Best Lithium Ion Battery Packs

2Pack 3500mAh Lithium Replacement Battery for Craftsman V20 Battery Compatible with Craftsman 20V Battery CMCB201 CMCB202 CMCB202-2 CMCB204 CMCB204-2 CMCB205 CMCB206 20 Volt Cordless Power Tools

Battery Type:Li-ion| Brand New| Capacity:3.5Ah| Voltage:20V| Watts:70wh| 2 Packs Batteries in Package..
【Fits Perfectly】Replacement for Craftsman V20 Lithium Ion Battery CMCB202-2 CMCB204-2 CMCB202 CMCB203 CMCB204 CMCB201 CMCB209.
Work with Craftsman 20V MAX Lithium Battery Fast Charger CMCB104.
【Easy to Install】 The power tool batteries for Craftsman 20V Battery is the same function and size as original 20V battery, very easy install and it fits perfectly. LED indicator allows you to check the state of battery and allows user to monitor battery using..
【Safe & Reliable】 Our Lithium-ion V20 Battery Replacements are CE, FCC, ROHS certified, tested, and validated by the manufacturer to match the specifications of OEM products,Integrated microchip prevents over-discharge, overload, and short circuit protection..
【After-Sale Service】30 Days Money Back and 1 Year Warranty! Please feel free to contact us: any question click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "contact seller"..

11.1V charger - For PCB protected 3S lithium-ion or lithium polymer battery packs with more than 2000mAh capacity (DO NOT use with unprotected hobby battery packs which requires balance-charging).
Worldwide voltage - Input AC 100-240 volts, outputs DC 12.6 volts 2 amps stabilized output.
LED status lights - Simple dual color LED lights indicate the charging status.
Advanced protections - Includes safety protections against over voltage, over current, short circuits, and incorrect polarity.
Certified safety - Certified by UL, CE, FCC, and includes Tenergy's manufacturer 12-months warranty.

Multi-purpose battery meter - The Tenergy 5-in-1 cell meter estimate voltages for LiPo/LiFePO4/Li-ion (2-7 cells) packs and NiCd / NiMH batteries for TX and RX (4-7 cells). The battery capacity checker requires no additional accessories and is powered by the testing battery pack to quickly evaluate the pack's capacity..
Battery discharger - At the discharge rate of 180mA, the battery balancer discharger can discharge lithium-based battery packs to an adjustable threshold. By discharging your battery prior to charging will improve the runtime of your battery..
Balances batteries - The battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced..
Internal resistance tester - For lithium-based battery packs, the battery internal resistance tester function will display the internal resistance of each individual cell. Use the battery checker tester to evaluate the health of your battery pack and decide when to discard or replace it..
ECS/Servo PPM tester - The Servo tester supplies a reliable PPM signal to test and adjust your servo motors..

Onboard Fuel Gauge Communicates Remaining Battery Life.
Works with Dewalt Tools that Require Slide Style Battery Packs such as DCF801, DCD701, and DCF601 (Sold Separately).
Rechargeable with Dewalt 12V Li-Ion Battery Chargers Including DCB100, DCB101, DCB102, DCB112, and DCB119 (Sold Separately).
Included (2) DCB122 12V Lithium-ion Batteries (Tool, and Charger Sold Separately).

Model: Yunjetek S7C vacuum cleaner battery.
Product Name: 2200 mAh Lithium-ion Battery.
Warning: Battery pack is only suitable for charging with original charger. Don't mix with battery packs of other specificatiions to prevent explosion.

PREMIUM LI-ION BATTERY - High quality Lithium Ion batteries provide many recharge cycles..
ULTRA SLIM DESIGN - Ultra slim 1 cm. thick aluminum body provides the ultimate in portability. Thinner than most wallets, this will easily fit in your pocket or in a purse..
UNIVERSALLY COMPATIABLE - Charge this battery pack with any standard micro USB cable and charger!.
EXTRA TIME! - Despite is ultra slim design, this battery packs 3,000 of capacity, That's a full charge for most modern smartphones!.
METALLIC COLORS - Available in several metallic colors. Grab the color of your choice and your back up battery will look as great as your new iPhone, Galaxy, Motorola, LG or any smartphone..

The Cell9102 Advantage : Professional power tool battery manufacturing factory, with dozens of research and development team..
Ultra-High Capacity : This electric drill battery replacement for porter cable 18v battery weighs just 7.8 ounces but has a capacity of 2,000 mAh and use high-quality lithium-ion cells. No memory effect, 3 times cycle life than Ni-Cd battery..
Certified Safe : Cell9102's MultiProtect safety system ensures complete protection for you and your devices.And 100% replacement for Proter Cable 18 Volt PC18B PC18BL PC18BLX PC188 NiCd battery..
Performance : This Replacement 18Volt Li-ion Battery for Proter Cable PC18B high quality battery cell made by integrated microchip technology, built-in overcharge, over-discharge protection to extend battery life, batteries are CE FCC, ROHS certified, tested by manufacturer to match or exceed OEM products..
What You Get : Cell9102 2 Packs Replacement 18 Volt Lithium Ion Battery for Proter Cable 18V battery and PCXMVC Charger, 30-day money back and our fan-favorite 18-month warranty and friendly customer service..

Always be charging – vacuum with one battery while the other charges.
Removable, rechargeable lithium-ion battery.
Designed specifically for the Shark ION Rocket, Shark IONFlex and Shark IONFlex 2x cord-free ultra-light vacuums.
Shark-certified ION power packs come with a 2-year limited warranty.