Lithium Ion Polymer Battery - 3.7V 70mAh

Name: TinyCircuits Lithium Ion Polymer Battery - 3.7V 70mAh - Lithium Ion Polymer Battery - 3.7V 70mAh
Brand: TinyCircuits
SKU: 54908920967
Price: 4.95 USD
Availability: InStock
Rating: 4.8182 (10 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$4.95

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Color

Black

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DESCRIPTION
This is a tiny rechargeable Lithium-ion polymer battery that fits perfectly behind the TinyDuino Processor board to power your projects. The lipo battery has a capacity of 70mAh at 3.7V, the voltage can range from 4.2V when fully charged to 3.0V when completely discharged. The battery includes protection circuitry to protect t

4.8

11 ratings

replacement battery

found what i needed quickly and easily. good price and was shipped quickly with great follow up. would shop here again

Jude · January 19, 2026

Awesome didn't think i could ever find this tiny battery for my mini remote control helicopter. And i would of had to just throw it away as the battery it came with was cheap and would not hold a charge after only like 20 uses. Right on Tiny Circuits!!!

Brandon · May 20, 2025