charging for 3.7V Li-ion battery :10440~26650
Dlyfull's 4-slot smart USB charger features independent channels, high-current output, and intelligent input adaptation. With long/short battery recognition, it delivers efficient and versatile charging:
1. 4-slot charger for 3.6/3.7V Li-ion batteries
2. Supports over 18 battery sizes (10340–26650)
3. Independent channels with auto cut-off
4. Smart TC-CC-CV charging
5. Slot 1&4 up to 2.0A; Slot 2&3 up to 1.0A
6. Intelligent input power adaptation
7. Long/short battery recognition for optimal current
8. Low-voltage activation (1.95–2.9V)
9. Bad battery identification (<1.95V)
10. Red/Green LED with alarm
| Model Name | U5 |
| Input | DC 5V/4A/2A/1A (Type-C, adaptive) |
| Output | DC 4.20V ±0.05V |
| chargeable batteries | 3.6/3.7V Li-ion: 10340, 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18500, 18650, 18700, 20700, 21700, 22650, 22700, 26500, 26650 |
| Functions | • Precise PWM-controlled three-stage (TC-CC-CV) charging |
Smart Protections | • Overcharge protection (precise voltage cut-off) |