Chat
eSun 1.75mm PLA+ 3D Printing Filament 1kg Yellow Color
✨ Use RCAPP
and get 5% off 👇
Witty Fox 400mAh Rechargeable 3.7v Lithium Polymer Battery
Let us know!
We'll try to match the price for you
We’ll notify you once the product is back in stock.
Couldn't load pickup availability
The Witty Fox 400mAh Rechargeable 3.7V Lithium Polymer Battery is a compact, high-performance power source ideal for DIY electronics, wearables, RC projects, and portable embedded systems. With a nominal voltage of 3.7V and 400mAh capacity, this battery features a 1S (single cell) configuration and is designed for reliable and consistent performance.
It supports up to 500 life cycles, making it a cost-effective and durable solution for long-term use. It's safe operating temperature range of 0°C to 50°C ensures stable operation in various environments, whether you're powering sensors or microcontrollers.
When understanding how long a 400mAh battery will last, it’s essential to consider the load or current draw. For instance, a 400mAh battery like this one can theoretically supply 1 ampere for 0.4 hours (24 minutes) or 100 milliamps for 4 hours, under ideal conditions.
Please note that “400Ah” refers to a much larger battery, as this model is 400mAh (milliampere-hours) — suitable for low-power applications. Witty Fox ensures safety, efficiency, and performance in every battery, making it a trusted choice for hobbyists and developers alike.
| Specification | Details |
|---|---|
| Brand | Witty Fox |
| Battery Type | Lithium Polymer (LiPo) |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 400mAh |
| Battery Cell Configuration | 1S (Single Cell) |
| Weight | 3 gm |
| Dimension (l x w x h) | 45 x 7 x 4 mm |
| Rechargeable | Yes |
| Life Cycle | Up to 500 charge/discharge cycles |
| Operating Temperature | 0° to 50° |
