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ESP32 CAM WiFi Module with OV3660 Camera Module 2MP
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Witty Fox 400mAh Rechargeable 3.7v Lithium Polymer Battery
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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° |