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Sanyo NCR 20700 4200mAh 3.7V Unprotected High-Drain 15A Lithium Ion (Li-ion) Flat Top Battery - Boxed

Item #: SANYO-NCR20700B
Brand: Sanyo
Item #: SANYO-NCR20700B
Brand: Sanyo
  • Incredible 4000mAh capacity provides the longest runtimes for even the most energy-hungry devices out there.
  • 15A drain is ideal for high-drain devices like turbo-featuring flashlights and electronics that require pulse discharging.
  • Flat top design saves on length, and makes these Sanyo NCR20700B cells perfect of building battery packs and DIY power walls.
  • NCR Li-ion chemistry features some of the best chemistry on the market, release a continuous, stable stream of controlled power.

Sanyo NCR20700B

15A High Drain, Flat Top 20700

The Sanyo NCR20700B is is a li-ion 20700 battery that can be recharged 500+ times. It features a very large 4,200mAh capacity, as well as a 15A max continuous discharge rate for high-drain devices.

This is an unprotected cell with flat top terminals, and is recommended for use by manufacturers in creating OEM battery packs.

Rechargeable & Reusable

Invest in a rechargeable battery that will last for years to come– this battery can be recharged 500+ times.

High Discharge Rate

15A max continuous discharge rate for high-drain electronics, great for making battery packs for devices that require minimum discharge rates.

3 Year Shelf Life

Stock up and store spare batteries with confidence– lithium ion batteries have a 3+ year shelf life, ensuring you always have a fresh replacement when you need it.

Notable Features

» Huge 4,200mAh capacity offers long-lasting runtimes for all your devices
» Flat top terminal is perfect for use in making OEM battery packs
Please note that these batteries have flat top terminals, and may not be compatible with some devices.


Unless equipped and 'protected' with a PCB (protection circuit module) and/or similar device, lithium ion (li-ion) rechargeable battery cells are not recommended by or our parent and associated companies, or the respective manufacturers, as a stand-alone product. Misuse of lithium ion rechargeable battery cells can pose a serious risk of personal injury or property damage.
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