SAME DAY SHIPPING ON 99% OF ORDERS 
Discover the reliable 3.7V 4000mAh Lithium-ion battery, designed as an essential replacement part for a wide range of devices. This high-capacity battery offers long-lasting power, ensuring your devices remain operational for extended periods, making it an ideal choice for users seeking dependable replacement parts.
Key Features & Benefits
- High Capacity: Delivers 4000mAh for prolonged device usage.
- Durable Construction: Built to last, ensuring reliable performance over time.
- Versatile Compatibility: Suitable for a variety of devices requiring a 3.7V battery.
Product Specifications
- Voltage: 3.7V
- Capacity: 4000mAh
- Dimensions: 85.55 x 54.00 x 15.00mm
- Color: Grey
- Energy: 14.80Wh
This replacement battery is compatible with numerous devices that require a 3.7V, 4000mAh power source. It is an excellent solution for users in need of a dependable and long-lasting power supply for their electronics. The battery's design ensures it fits seamlessly into various devices, offering a straightforward replacement process without the need for complex modifications.
Discover the Perfect Replacement
Ensure your devices stay powered with this reliable 3.7V 4000mAh battery. Easy to install and built for longevity, it's the perfect choice for anyone looking for a hassle-free replacement. Order yours today and experience uninterrupted performance.
During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.
All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)
At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.