What is the time period to charge a Lithium-Ion 3.7v 18650 rechargeable battery? And how long will it work if it is fully charged? - Quora
![18650 - 3.7v Battery Charger | How To Charge 18650 Li-Ion Battery | 5v To 4.2v Converter | 2n6292 - YouTube 18650 - 3.7v Battery Charger | How To Charge 18650 Li-Ion Battery | 5v To 4.2v Converter | 2n6292 - YouTube](https://i.ytimg.com/vi/_kqfBGNicDw/maxresdefault.jpg)
18650 - 3.7v Battery Charger | How To Charge 18650 Li-Ion Battery | 5v To 4.2v Converter | 2n6292 - YouTube
![Charging time of recharge-able battery (TR 18650 8000mAh 3.7V) - Electrical Engineering Stack Exchange Charging time of recharge-able battery (TR 18650 8000mAh 3.7V) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/t9rNJ.jpg)
Charging time of recharge-able battery (TR 18650 8000mAh 3.7V) - Electrical Engineering Stack Exchange
![Amazon.com: VICTAGEN Universal Smart Charger, Speedy 18650 Battery Charge for 3.7V Batteries 14500 Lithium ion 18490 18350 17670 17500 16340(RCR123), Ni-MH Ni-CD C IMR 10440 AA, AAA Rechargeable Battery : Everything Else Amazon.com: VICTAGEN Universal Smart Charger, Speedy 18650 Battery Charge for 3.7V Batteries 14500 Lithium ion 18490 18350 17670 17500 16340(RCR123), Ni-MH Ni-CD C IMR 10440 AA, AAA Rechargeable Battery : Everything Else](https://m.media-amazon.com/images/I/71Px7XCvwoL._AC_UF894,1000_QL80_.jpg)