Schumacher 12 Amp 6, 12 Volt Battery Charger. HPB12, 12V Lithium Battery, Add to Wishlist, Features, High-output batteries for electric power tools provide up to 500 recharges, Easy-in, easy-out spring-loaded slide pack battery, Applications, For use with all Spring-Loaded battery style FireStorm and Black and Decker 12V products. Add to Cart. NiMH Battery Pack: 12V 5000mAh (60Wh, 2x5S/S, C, MH-C5000B) w/ Combo Option See Reviews Your Price: From $67.00 to $95.00 Lead Time: 5 Business Day Product Options Combo Option: Quantity: Email this page to a friend Related Products Product Reviews Login to rate or review this product (1 Rating, 1 Review) Average Rating: Trickle Charger, 12 Volt Float Charger, Battery Desulfator for Lead-Acid Battery. *High quality. Custom NiMH Rechargeable Battery: 12V 10800mAh (40xMH-A2700A) split pack. $275.99 $275.99 Add to Cart Best Price Guarantee Have Any Questions? It is a new kind of safe and environmental rechargeable battery. 12V 200Ah LiFePO4 Cells 12.8V 200AH Built-in BMS Lithium Iron Phosphate Battery For RV Campers Off-Road Off-Grid With Charger. For Battery Packs, 12V - 24V NiMH/NiCD, Sort By: Tenergy 100V -240V AC to 12V DC 5A 60W Switching Power Supply Adapter with DC plug, P/N 01236, $20.99, Add to Cart, Tenergy T180 100W Balance charger with touch screen, metal housing, P/N 03180, $98.99, Add to Cart, Free Shipping, PowerStar 2 Pack - 12V 7.5AH BATTERY FOR RAZOR E200 & E300S ELECTRIC SCOOTER. Best of the Best. 12V Low Temperature Lithium Battery, Charging temperature0 ~ +45, Available in 120 or 230 VAC and 15 amp to 80 amp options. Replacement Battery Packs|NiMH and NiCd - BatteryJunction.com offers a huge selection of pre-made battery packs. M12 12-Volt Lithium-Ion 4.0 Ah and 2.0 Ah Battery Packs and Charger Starter Kit w/ Compact Inflator: M12 12-Volt Lithium-Ion 4.0 Ah and 2.0 Ah Battery Packs and Charger Starter Kit: Price $ 79 . Best 12v battery solar charger panel typically put out about 13.6V to 17.0 volts use to charge 12v battery or to run any 12v devices. Drill/Driver Kit with Two 1.5 Ah Batteries, Charger and Tool Bag (1743) $ 129 00. NOCO Genius 12v 5 Amp Marine On-Board Battery Charger & Maintainer, $89.95 $79.95, Part No. $149.00. The Best Car Battery Charger, 1, Clore Automotive Booster PAC ES2500 12V Car Battery Charger, Simple to use and sporting plenty of power, the ES2500 from Booster Pac is a mainstay in our tester's garage. Schumacher SC1280 Smart Battery Charger Check Latest Price. Custom NiMH Battery Pack: 4.8V 2200mAh (10.56Wh, 4S/S, MH-4/5A2200) Your Price: $25.00. SC1281 Battery Charger. This powerful, rechargeable, battery pack is compatible with all Ryobi 12V Lithium-ion tools. It needs to keep in mind the battery and charger should be balanced. Constant Current 2. Features, 9.9. Goal Zero Yeti 500X Lithium Portable Power Packs 46.8Ah + Boulder 100 Briefcase Solar Panels & Bag Pack, 1 Year Warranty. Check Price. The Slim Battery pack is wired with an XT30 male connector and an inline 20A replaceable ATM fuse. 15V 400mAh Universal Simple Charger For 8.4V-12V Battery Pack With Standard Male Tamiya Connector. Price: $79.99 (battery only); $94.99 (including charger) The Bioenno Power Lithium Iron Phosphate (LiFePO4) Battery Model BLF-1206A is a state of the art 12V 6Ah battery. This portable jump-starter acts as a battery pack to give your auto an extra kick to get going if you leave the headlights on all night. Milwaukee M12 12V Lithium-Ion Cordless 3/8 in. $119.60. Use the power bank as a wireless charger with Qi-enabled devices or connect via a USB-C cable to charge most smartphones and accessories. Most AGM battery chargers are within that range and they would be compatible with Canbat lithium batteries. Your Price: From $103.95 to $106.95. Battery Jump-Starters. Ponkor Rechargeable Battery Packs for Xbox Series X|S/Xbox One, 2x2600mAh Batteries with High-Speed Charging Station for Xbox One S/Xbox One X/Xbox One Elite Wireless Controller. Snap to the back of your iPhone 12 or 13 series magnetically to channel 7.5W of charge. Free shipping Free shipping Free shipping A battery charger is a great tool to keep in your home or shop. Shop1102120691 Store. Trusted Brand. This Schumacher battery charger is one of the easiest to operate and its battery charge testing function gives this model additional value. *Output voltage: 12.6-10.8V. Our team of battery experts are here to make sure you find the right . Battery Pack Chargers; Shop All Battery Chargers; Chargers. 12V 10Ah NiMH Battery Pack for 12V DC Portable Devices / Walking Robot. Bulk Pricing: 1-1: . Bulk Pricing: 1-1: $249.00: 2-3: $219.00: 4+ $199.00: Quantity . Charge lithium ion batteries in 45 minutes. Battery Pack 12V & Charger Write a Review! *Capacity of battery: 12v 3800mAh. This automotive battery jumper pack can be used anywhere for its compact body.It is equipped with type-C input and output, which enables it to supports type-C charging USB. Samlex smart battery chargers provide efficient, lightweight and quiet operation in your RV, boat, truck or alternative energy system. . EASY-TO-READ LED LIGHTS - Know your battery's charging status with LED lights. Bundle package includes a 12v rechargeable battery pack with 2,000mAh high capacity and compatible fast charger ; Ideal for DIY projects or electronics that require a rechargeable 12V battery pack and charger ; Battery measures 2.89"x2.11x1.20 inches, and come with bare leads connection ; Fast charger with led lights comes with a tamiya connector. Add to Cart. Add to Wishlist Features Compact, lightweight design Quick 30-minute charge time on DCB115 charger No memory and virtually no self-discharge for maximum productivity and less downtime Requires 12V MAX* compatible charger (DCB107, DCB112, DCB113, DCb115 & DCB119) The DCB127 12V MAX* Lithium Ion Battery Pack has a quick charge and lightweight design. $27.79. $20.54. The image of cells we used is shown below $1,749. Choose a 12-volt battery charger or smart charger for your car, motorcycle, ATV, boat, RV, camper, or power sports vehicle at BatteryStuff. New 12V 40 60 80 100 120 200Ah LiFePO4 Battery Pack With Upgraded BMS Lithium Power Golf Cart 6000 Cycles RV Campers Off-Road. If you have any questions about charging 12 volt batteries, please contact us by email or give us a call at 1-800-405-2121. NEXPOW 2500A Peak 12v car battery pack jumper booster comes with 22000mAh high capacity and portable battery charger. Extremely light and portable jump starter and power pack 850A Cranking Current Qi Charger. So charging an 18v battery with a 12-volt battery may not be possible. The capacity of the battery is determined by the capacity of the single cell and the number of cells in parallel. So, in order to make a 12 V pack, we require 3 cells connected in series. Chargery charger, balancer, balance charger, adapter and battery packs are designed and built to the most rigorous standards in the industry. RRP: $2,100 Save $351. Intelligent battery charger suits 12V or 24V LiFePO4 and Lead Acid batteries 10 Step Charging 7.5A max Bluetooth Connectivity. *Power up to 8 hours (depending on load). AT: 24V 10000mAh Square NiMH Battery for E-Bikes, Scooters and Robots with Bare Leads . Quantity: Add to Your List. US $362.20. 12-Volt Battery Chargers. Bundle combines a Dakota Lithium 100Ah deep cycle LiFePO4 battery with a Victron Orion Smart 12/12-18A isolated DC-DC charger. Automatic charging cutoff protection from negative delta V. Selectable charging current levels (1A to 2A) Patent pending "Watchdog" technology provides maximum protection. Rechargeable 12V Lithium Battery Packs Model: DNK-LTB3S1PC18H Specification: 12V 3000mAh Input: 12.6V 1000mA Output: 12V 2000mA Dimension: 70*58*20mm Cell Brand: LISHEN/FST/ Model: DNK-LTB3S1PC18EH-R Specification: 12V 3500mAh Input: 12.6V 1000mA Output: 12V 2000mA Dimension: H70*D38mm Cell Brand: SAMSUNG/LG/ Model: DNK-LIP3S2P8A Custom NiMH Battery Pack 12V 10Ah (120Wh, 5A rate, MH-D30) + Smart Fast Charger (1.8A) with AMP connector. Our preference would be the USA made charger as they are more durable, last longer, and get the batteries to a fuller charger . Constant Voltage, it is very safe and stable for daily use "it's very standard ", Click Here to See The Video, Lightweight and thin, Boosta is perfect for on-the-go when you need a bump of power. Best 12v Battery Solar Charger. Your Price: $139.00. Replacement for Black & Decker HPB12 12V Firestorm Battery 1.5Ah NiCD $25.99 4800mAH HPB12 for Black and Decker 12V Battery Firestorm FSB12 FS120BX A1712 A12 $49.98 2Pack HPB12 for Black and Decker 12V 4.8AH Battery Firestorm FSB12 FS120BX A12 $22.95 M12 12-Volt Lithium-Ion XC Battery Pack 4.0 Ah and Charger Starter Kit 24V 10000mAh Rectangular Nimh Battery Pack w/ 2 sets Bare Leads For DC Power. 2. This Stick Transfer Pump by Milwaulkee operates on their 12V battery platform and delivers around 9 Gallons per Minute of uninterrupted pumping in . 1 (800) 790-1635 Overview Documentation Reviews Specifications Overview Printed circuit, AUTOMATIC BATTERY CHARGER INPUT 14-15 VOLTS at a charging CURRENT of MAX 3 AMPERES. from United States. 17670 4/3A Size NIMH 3800mAh Rechargeable Batteries. $ 79.99 Coming soon FOR BACK-ORDER ONLY (SHIPS IN 2 WEEKS) Extend your trail cameras field life with HMEs 12V Battery pack with Solar Panel. VOLTAGE COMPATIBILITY - Charges 7.2V-12V (6S-10S) NiMH/NiCd battery packs for hobby uses like RC cars, Airsoft, and toys. Tenergy Universal Smart Charger for NiMH/NiCd Battery Packs (6V - 12V) Item #01025, Features, Designed to charge any 5S-10S cell NiMH/NiCd battery pack. It holds the charge four times longer and is 58 percent lighter and 40 percent more compact. Fully automatic charger. 12V Slim Battery. R2 = 10 K. R3 = 270 Ohms. 12V Battery PS130 12V Battery Add to Wishlist Features High-output NiCd battery with "no memory" technology provides up to 300 full recharges Applications For use with older 12V FireStorm and other Black and Decker 12V products with battery design that fits up inside the actual tool. Of 1/4 watt unless otherwise specified. $449.99. It designed with 22000mAh and two USB charge ports. Total monthly credit charges will be: $1.64. We also offer a wide range of Green - Renewable Chargers based on: Crank , Solar, and Wind, Car Battery Chargers, This rugged weatherproof battery box contains a sealed 12V lead acid battery - ideal for extreme temperatures, and pre-attached solar panel for continual charging. Making a 12 V battery pack To make a battery pack, the first step is to know the nominal voltage of a cell. Details. Top Rated Seller. Custom NiMH Rechargeable Battery: 12V 4500mAh (54Wh, MH-SC4500) x 2 set stack up. 1. The Brief description of DC 12V Battery pack Standard voltage: 12V (Volt) Battery type : lithium-ion Polymer battery packs Charging current: 1 ~ 5 (A) Applicable type: Backup power supply Charging time: 3~5 hours Battery type: 12V Length of DC Cable: 16cm Charging voltage: 12.6V Scope of application 12V 100 watts (DC electrical appliances) DEWALT-DXAEC210 DEWALT 70 Amp 12V Battery Charger. CO-RODE 8 x AA 12V Battery Holder Case Box Wired ON/Off Switch w Cover Pack of 2 1,213 $800 "12 volt battery pack for led lights" TalentCell Rechargeable 12V 3000mAh Lithium ion Battery Pack for LED Strip, CCTV Camera and More, DC 12V/5V USB Dual Output External Battery Power Bank with Charger, Black 1,197 $2879 "12 volt dc battery pack" Support, The new Ryobi 12V Lithium-Ion Battery Pack provides maximum performance in a lightweight and easy-to-handle compact size. Notify me when stock is available FEATURES Parts List for the 12V automatic car battery charger circuit: All resistors are. Battery packs could be recharged about 2000 times. Cl = 1000uF25V. 9.9. Your Price: $202.00. Customize NiMH Battery Pack: 12 V 4500 mAh ( 54Wh, 4.2A rate, 2Rx5, HR-4/3FAU, Sanyo 4/3AF) with customer provide 5.5 x 2.1 Male barrel connector. One of our most highly sought-after batteries in particular for radio communications and other applications where space comes at a premium but absolute performance is . Includes, 12V Battery, Support, 2 Year Warranty, (Usually ships to you in 3-5 weeks.) 2. LED status indicator lights. 12V20A Lithium Ion Charger. Welcome to Battery Charger Systems, We specialize in battery chargers and accessories for everything from your Home Electronics, Cameras, Phones , and Toys to your Car, Truck, RV and Motorcycle. Was: C $73.23 40% off. $50.00. 2/10/50A 12V Manual Charger With Engine Start, $5499, Coupon, $4499, 18% Off, In-Store Only, Add to My List, CEN-TECH, 2/10/40/200A 6/12V Automatic Battery Charger with Engine Jump Start, $12999, Was $ 149.99 Save $20, Add to Cart, Add to My List, VIKING, 2/8/15 Amp Automatic Microprocessor Controlled Battery Charger, $6999, Coupon, $5999, 14% Off, . Don't use the charger for lower capacity battery pack. 12V Lithium-ion Battery with Charger Charge WARRIOR 12V Lithium-ion tools with this reliable battery and charger $1499 Compare to SKIL BY500101, QC535701 at $69.97 Save 79% Add to Cart + Add to My List Product Overview Power WARRIOR 12V Lithium-ion tools with this compact, lightweight battery charger. How to make 12V RECHARGEABLE BATTERY pack from 18650 battery*Materials with Buy Link: https://x-creation.com/6954-18650 Battery-3S 12V 25A 18650 Lithium Batt. By flylinktech. $436.99. $38.99. New New New. View Product. Don't use the charger for Lower voltage battery pack; Indoor use only; Don't remove the case to prevent from electric shock; Unplug the charge from AC outlet after use. Battery Chargers, Booster Packs & Power Inverters. or Best Offer. The Design. An 18 v battery is composed of 15 individual cells. Schumacher. Brand New. 12V MAX* Oil-Resistant 5.0Ah Battery, DCB095, 8V MAX* Battery Charger, DCB324-4, 20V MAX* Lithium Ion Battery 4-Pack, DC9071, 12V XRP Battery Pack, DCB305-4, 20V MAX* Lithium Ion Battery-4 Pack, 1, 2, 3, 4, 5, 6, 7, Available in 12v or 24v chargers. With this charge you can charge any type of 12 v battery even your car battery, it is very necessary in cold days because battery drains out very quickly . GENIUS2X4, Output Banks, 4, Size (LWH) 9.4 6.7 2.3 in, VIEW PRODUCT, ADD TO CART, Audew Portable 1500 Amp 18000mAh Jump Starter for 8L . This Rechargeable Portable Power Pack is great for LED Lights, costumes, Arduino Projects, CCTV, charging cell phones or any other application where you need 12v DC portable power and/or 5v USB Power *High quality. Rl-470 Ohms. The essential #VanLife & RV upgrade that allows you to charge your lithium house batteries from your engines alternator. 2. $8.22. 2 amp charger for 12V Max and 20V Max DEWALT battery packs allow for quick and convenient battery charging ; . Currently out of stock for online orders. With a larger battery such as yours we would recommend a marine 12v 10 amp charger such as the NOCO Genius 12v 10 Amp Marine On-Board Battery Charger, or a USA made Dual Pro 12v 10 Amp Sportsman Series On-Board Charger. USB Cables; Flashlight Chargers; Cell Phone Chargers; . The LM338 IC2 is a versatile voltage regulator IC which can be specifically configured for charging Li-Ion cells with the essential features . If you have a charger with a lower voltage, it may still charge the battery, but it won't charge it to 100%. Keep a jump pack, also called a booster or jump-starter, to provide the power needed to start your vehicle when your battery doesn't have enough charge to get it done. Specially designed to charge lithium ion batteries quickly, this charger is a must-have in any shop or garage using lithium ion powered tools. We carry 12-volt chargers from well-known brands, such as BatteryMINDer, NOCO, and Battery Tender. Unlike chargers that must be plugged into an electrical outlet . They have a specific design voltage that each panel is designed to work at. 12V 25A Lithium Ion Battery Charger. $449.95. Dakota Lithium 12v 100Ah Battery Plus Victron Orion Smart DC-DC charger. *Now with 1000mAh Fast Charger for quick charging. LIFEPO4 battery pack, View: 1, 2, Basen 12V 160ah lifepo4 High Capacity Battery Pack 5000 Cycles Times, Basen 12v 230ah Lifepo4 Battery Pack Lithium Ion Cell Deep Cycles 12V Solar Battery, 12V-230AH, Basen 12V 320ah lifepo4 High Capacity Battery Pack 5000 Cycles Times, 12V 320ah, Basen 12V 400ah lifepo4 High Capacity Battery Pack 5000 Cycle Times, This Rechargeable Portable Power Pack is great for LED, Arduino Projects, CCTV or any other application where you need 12v DC portable power. Samlex smart battery chargers are fully automatic and work with ALL lead acid batteries. Car Battery Charger 10A 12V 24V Fully Automatic Smart Car Battery Charger Maintainer Trickle Charger with 7-Stage Charging for Car Truck Motorcycle Lawn Mower Boat Marine Lead Acid Batteries. $249.00. Optimized for 6Vand 12V batteries. Step 1: Background Info: Knowing the Maximum Power Point of the Solar Panel. NOCO Boost Pro GB150 3000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables For Up To 9-Liter Gasoline and 7-Liter Diesel Engines 8,427 -20%$29995$374.95 Get it as soon as Wed, Jul 27 FREE Shipping by Amazon More Buying Choices $236.96 (11 used & new offers) Best Seller C $43.94. TR1 = 10 K trimmer. $1000. Coremax Technology is a custom 12 volt li ion battery manufacturer based in China. +C $112.12 shipping. Solar panels are constant voltage, constant current device. If they sit for long periods, they can also lose the ability to be fully charged. Protect your battery investment. ENERTEC 12V-35AH Lead Acid Battery, R 995.00, SKU: XBATTR-615, Battery Chargers & Accessories, FORBATT 12V-18AH Lead Acid Battery, R 795.00, SKU: XBATTR-180, Battery Chargers & Accessories, FORBATT 12V-7.2AH Lead Acid Battery, R 240.00, SKU: XBATTR-720, Out of stock, Battery Chargers & Accessories, MAC AFRIC 12V Jump Starter (with Inflator) . 3+ day shipping. Best solar panel for charging 12 volt battery is perfect for portable off-grid systems such as small cabins, RVs, sheds, car and boats. $500. Product ID: 12099. PACKAGE CONTAINS - Charger with Tamiya connector, standard Tamiya to alligator clip connectors, and standard Tamiya to mini Tamiya connector. Comes with an 12V 1.3 Ah WARRIOR battery. *Now with 1000mAh Fast Charger for quick charging *Power up to 16 hours (depending on load). 12V lithium battery is a lithium battery pack composed of 3 or 4 lithium batteries in series. $254.99. Flylinktech Portable Car Jump Starter 24000mAh 12V 2500A Battery Booster Pack All Gas. All the cells are wired in a sequence as they unite the output voltage from each cell. Kqiang Maintenance-Free Battery Charger 12V/24V 10A 140W Output For Electric Car Best. With two handy functions, the Schumacher SC1280 Fully Automatic Smart Battery Charger is one convenient RV battery charger and it . Includes (1) 12V Battery Support 2 Year Warranty Using converter you can charge mobile also. Here are some basic background information that will help drive the design of the battery pack. Free Shipping (Ground shipping to lower 48) (0) List: $339.00. Brief Description for 12v rechargeable battery pack Model: 12V lithium-ion battery pack - A ( INR / NCM ) 18650 Series type : 3s8p / 3*8 @ 2500mAh Rated capacity: 6Ah /10Ah / 20Ah Standard voltage: 11.1 (V) / 12V (volt) Battery type : 3S8P @ 2500mAh / 2600mAh 18650 Charging current: 1~5 (A) Operating voltage range: 8.5V ~ 12.6V In order to fully charge a 12V LiFePO4 battery, a charger with a voltage of 14V to 14.6V is required. Milwaukee M12 12V Lithium-Ion Cordless Drill Driver/Impact Driver Combo Kit w/ Two 1.5Ah Batteries, . GEN5X1, Size (LWH) 5.1 3.8 1.9 in, VIEW PRODUCT, ADD TO CART, NOCO Genius 6v 12v 8-Amp 4-Bank Battery Charger and Battery Maintainer, $249.95 $199.95, Part No. Every charger is backed with a manufacturer warranty. $499.99. Model : LED DC 12v lithium ion battery Battery type :18650 lithium ion battery cells Input voltage: 12.6V Recommended charging current : 2A Standard voltage: 12 (V) Output voltage: 12.6V ~ 9V Output current 8 A Max Instantaneous Discharge Current 20A Charging voltage: 12.6V Working temperature: -10C-60C / 14F - 140F This 10-cell, 12V 3000mAh battery has a low profile configuration to make it easier to mount on a robot. XT30 to Tamiya Adapter no longer automatically included as of 5/10/2017. Product ID: 9286. (1.8Ah) *Input voltage: 12.6V. $2000. Product ID: 7017. Most of the time we keep a quantity stockof 12v lithium battery packs, capacity from 3000mah, 5000mah, 30ah, 50ah, 20000mah, Battery pack made by 18650,26650,32650 cells or prismatic cells.with PVC or Plastic casing or metal casing, they are widely used for Marine, CCTV Cameras, LED lights, Mobile Phone Spammer . Only charge LiFePO4 battery pack with voltage 12.8V (4 cell pack). Charge backup batteries as you work for less downtime. *Capacity of battery: 1800mAh. Read more. This Charger features 2 step Charging 1. You'll find 12-volt smart chargers that have unique adjustability features for other battery types, such as the 12v gel cell battery or a 12v AGM battery. The shown high current Li-Ion battery charger circuit is featured to charge any Li-ion battery upto 5 AH with the shown IC2, or for 10AH batteries if IC2 is appropriately replaced with a LM396. 12V 2 Bank 15A Lithium Ion Charger. If your average balance is: $100. Aegis Battery 36v 12ah Long Li-Ion NMC Deep Cycle Lithium Battery + Charger, +5 options, $19.68, Novashion Small Size Universal Battery Li-ion Charger - 48V 2A Lithium Battery Charger for Ebike Self-balancing, 3, $99.99, XS Power PXSLI1208 2V 8A Lithium Ion Car Audio Battery Charger, $28.67, We're here to help. High efficiency, fully automatic 12V 1.0A battery charger for motorcycles and more . + Shipping: US $210.53. 3+ day shipping. Stores. chargery power is a leading player in the global R/C market and E-Vehicle market. 3+ day shipping. Lead sulfate can form on the plates, causing permanent damage. SKU: REV-31-1302. As a rising new star, Chargery power provides professional battery pack and charging products such as charger, balancer, adapter and so on, the total power solution for R/C . Smart Car Boat Cycle Battery Charger 12v 8 Amp 24v Repair Mode Fully Automatic, (131) $9.99 New, Automatic Battery Charger Maintainer Motorcycle Trickle Float for Tender 6v 12v, (88) $18.49 New, Booster Pac ES5000 1500 Peak Amp 12v Jump Starter, (188) $65.54 New, Battery Fast Smart Car GEL Charger Motorcycle Auto 12v Acid Lead LCD Lead-acid, (210) Call 1300 400 122. The cells selected by us have a nominal voltage of 3.7Volts while the charge voltage is 4.2V. 1-48 of over 20,000 results for "12 volt portable battery pack" RESULTS Amazon's Choice TalentCell Rechargeable 12V 6000mAh/5V 12000mAh DC Output Lithium ion Battery Pack for LED Strip and CCTV Camera, Portable Li-ion Power Bank with Charger, Black 3,166 $3999 Get it as soon as Tue, Sep 13 FREE Shipping by Amazon Each cell has an output of 1.2 volts. Keep lithium ion batteries charged with this lithium ion battery charger! Empire 2.4V Replacement Nickel . Only charge LiFePO4 battery pack with capacity > 10000 mAh. Without use, batteries slowly lose their charge. Features : 2600mAh High CapacityThe playing time more than twice the others.