charging for 3.7V Li-ion battery :10440~26650
1. double slots Li-ion battery dedicated charger
2. supports adaptive 2-level charging current based on 65mm battery length.
3. micro USB input design,indoor & outdoor portable, user-friendly
4. LED indicators for charging status: steady red for charging, steady green for fully charged.
5. multiple intelligent overcharge protection
6. certificate: CE/ ROHS /FCC
7. support OEM private brand
| Model Name | U3 |
| Input | Micro USB, DC5V/2A |
| Output | 3.7V Li-ion：0.5A / 1A*2 |
| chargeable batteries | 3.7V Li-ion：10440 / 14500 / 16340 / 17335 / 17500 / 18490 / 18650 / 21700 / 22650 / 26500/ 26650 etc. |
| Functions | Charge |
Smart Protections | Over charge protection Short circuit protection 0V activation function Reverse connection protection Bad battery detection |
Dual Slots USB Li-ion Charger charging for 3.7V Li-ion battery :10440~26650 with LCD Display
Four Slots USB Li-ion Charger charging for 3.7V Li-ion battery :10440~26650 with LCD Display
Four Slots USB Li-ion Charger for 3.7V Li-ion Batteries with 2A Fast Charging
Four Slots USB Li-ion Charger for 3.7V Li-ion Batteries with 1A Fast Charging