The Hongli 18650 3.7V 2000mAh Li-ion cell is an affordable rechargeable battery for everyday electronics and student projects.
The Hongli 18650 3.7V 2000mAh Li-ion cell is an affordable rechargeable battery for everyday electronics and student projects. Use it in 18650 holders to power robots, ESP32 boards, Bluetooth speakers and DIY power banks.
| Brand | Hongli |
|---|---|
| Type | 18650 Li-ion, rechargeable |
| Nominal voltage | 3.7V |
| Full charge voltage | 4.2V |
| Capacity | 2000 mAh |
| Size | approx. 18 mm × 65 mm |
What is the operating voltage?
3.7V.
How do I charge it?
Use a 4.2V Li-ion charger such as a TP4056 module.
Can I buy the Hongli 2000mAh 3.7V 18650 Li-Ion Cell Battery in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.