Lithium Ion Polymer Battery - 3.7V 500mAh
DESCRIPTION
This is a rechargeable Lithium-ion polymer battery that works perfectly with the TinyDuino Processor board to power your projects. The lipo battery has a capacity of 500mAh 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 the battery from overcharging or completely discharging.
This battery includes a micro JST-SH connector, which is used on TinyCircuits products that support Lithium-ion batteries.
TECH SPECS
- Nominal Voltage: 3.7V
- Nominal Capacity: 500mAh
- Max Charge Current: 500mA (1C)
- Max Discharge Current: 500mA (1C)
- Dimensions: 30.0±3.0mm x 20.0±2.0mm x 9.5±0.5mm (1.181±0.118" x 0.787±0.079" x 0.374±0.020")
- Wire Length: 37±5.0mm (1.457±0.197")
- Weight: 8 grams
- Battery Connector: JST SHR-02V-S-B
- Mating Connector: JST SM02B-SRSS-TB(LF)(SN)
DOWNLOADS
- CAD and images
- Battery Datasheet
- Material Safety Datasheet (MSDS)
- Certifications: UL1642, UN38.3, IEC62133
IN THE BOX
1× device (assembled) · 1× USB-C cable · Quick-start card
SPECIFICATIONS
Made & tested in Akron, Ohio, USA.
SHIPPING & RETURNS
Ships from Akron, Ohio within 1–2 business days. Free USPS shipping on U.S. orders over $100. 30-day returns on unused units in original packaging.
Customer Reviews
Always happy to have TinyCircuits have a lipo in a size that works for a keyboard design of mine. This particular one was a perfect fit for a wireless Topre prototype of mine, and having standard connector and polarity in something I can find domestically without rolling the dice on AliExpress is awesome.
A piece of gear came in DOA - vendor support said "not fixable". Well, guess what... one battery from Tiny Circuits and the unit works just fine. Much easier than dealing with foreign vendors.
Great price ! if I had only bought the right battery so it's useless to me
I needed a very specific sized battery to fit within a case for a Meshtastic radio. Shipping was fast and easy, the battery was exactly what I wanted. I'll be back to shop again!
Exactly what I needed, and great customer service!
The replacement is better than the original one.
No idea whether this was worth it or not as the board it was connected to never communicated...


