Single Slot Li-ion Charger for 3.7V Li-ion Batteries
Dlyfull's compact USB charger features independent slots, smart 3-stage (trickle-CC-CV) charging, and wide Li-ion battery compatibility. With LED status indication and automatic current adaptation, it delivers reliable everyday charging:
1. USB-powered charger for 3.6/3.7V Li-ion batteries
2. Supports over 10 battery sizes: 10440, 14500, 16340, 17335, 17500, 18490, 18650, 26500, 22650, 26650, and 21700
3. Independent charging channels – each slot charges and stops automatically when fully charged, with no mutual interference
4. Smart 3-stage charging: trickle current for over-discharged batteries, constant current (CC), and constant voltage (CV) for safe and reliable charging
5. Over-discharged battery activation function
6. Adaptive current adjustment – automatically adjusts charging current when input power is below 5V/2A
7. Red/Green LED indicators – Red (charging), Green (fully charged), Off (reverse connection or standby)
| Model Name | U1BS |
| Input | DC 5V/2A |
| Output | DC 4.20V ± 0.05V: 2000mA ±10% (per channel) |
| chargeable batteries | 3.6/3.7V Li-ion: 10440, 14500, 16340, 17335, 17500, 18490, 18650, 26500, 22650, 26650, 21700 |
| Functions | • Trickle current charging (for over-discharged batteries) |
Smart Protections | • Over charge protection |
2 slots Li-ion Battery Dedicated Charger with LED indicator
Li-ion Battery Dedicated Charger with LED indicator
4-slot LCD USB charger features real-time battery level display, dual current output, and smart CC-CV charging.
2-slot LCD USB charger features real-time battery level display, smart CC-CV charging, and low-voltage activation.