21700 Li-ion 3.7V 5000mAh Rechargeable Battery - DMEGC

The 21700 Li-ion 3.7V 5000mAh 2C Rechargeable Battery by DMEGC is a high-capacity cylindrical lithium-ion cell engineered for consistent performance and long cycle life. With a nominal voltage of 3.7V and a capacity of 5000mAh, this cell is ideal for applications requiring dependable energy storage and steady discharge output. Designed with a 3C continuous discharge rating, the battery delivers stable current suitable for medium-drain devices such as solar lighting, power banks, portable electronics, and DIY battery packs. Its standard 21700 form factor provides higher energy density compared to 18650 cells, making it an excellent choice for compact, high-capacity designs.

Features of 21700 Li-ion 3.7V 5000mAh 3C Rechargeable Battery:

1. High-capacity 5000mAh lithium-ion cell for extended runtime
2. 2C continuous discharge capability for reliable medium-power applications
3. Nominal voltage of 3.7V with consistent performance
4. Rechargeable and reusable with long cycle durability
5. Standard 21700 cylindrical form factor for compatibility

Specifications of 21700 Li-ion 3.7V 5000mAh 3C Rechargeable Battery:

• Model: 21700 Li-ion Rechargeable Battery â€?DMEGC
• Cell Type: Lithium-ion (Rechargeable)
• Nominal Voltage: 3.7V
• Capacity: 5000mAh
• Discharge Rate: 3C (max continuous, not for life cycle)
• Standard Charge Voltage: 4.2V
• Cut-off Discharge Voltage: 2.5V
• Size (Diameter × Length): 21 × 70 mm (approx.)
• Weight: Approx. 70 g

Package Includes:

1 × 21700 Li-ion 3.7V 5000mAh 3C Rechargeable Battery â€?DMEGC