4-Slot Charger for Ni-MH/Ni-Cd AA/AAA Batteries

UC4-P- Ni-MH Charger

Dlyfull's compact 4-slot Ni-MH/Ni-Cd charger features constant voltage pulse charging, independent channels, and auto cut-off. With dual-color LED indicators and comprehensive protections, it delivers safe and efficient everyday charging for household batteries:
1. 4-slot USB charger for Ni-MH/Ni-Cd 1.2V AA/AAA rechargeable batteries
2. Independent charging channels – each slot charges and stops automatically when fully charged, with no mutual interference
3. Constant voltage pulse charging with precise PWM control technology – safe and reliable charging, filling rate ≥85%
4. Red/Green dual-color LED indicators – Red (charging), Green (fully charged), Red/Green alternating flash (alarm)
5. Trickle recharge function – after fully charged, continues with final constant voltage current pulse for 2H ±30min, then completely stops
6. Alkaline/bad battery identification – ensures charging safety; red/green alternating flash alarm for short circuit, bad battery, or 1.5V alkaline battery
7. Multiple charge termination detections: -dV, 0dV, maximum voltage (1.53V ±0.05V), maximum time (12H), and maximum capacity (3000mAh)
8. Low-voltage activation for over-discharged batteries
9. Comprehensive protections: overcharge, short-circuit, reverse-polarity (won't damage charger), bad battery detection (batteries <0.4V ±0.1V), and maximum time protection
10. Type-C input for stable and convenient connection
11. Compact and lightweight design: 88×72×25mm, 48g

Inquiry

Application Scenarios

Specification

Model NameUC4-P
InputDC 5V/2A (Type-C)
Output

Ni-MH/Ni-Cd 1.2V: DC 1.2V : 500mA ±20% *4

chargeable batteries

Ni-MH/Ni-Cd 1.2V: AA, AAA

Functions

• Constant voltage pulse charging with precise PWM control (filling rate ≥85%)
• Independent 4-slot charging with auto cut-off
• Trickle recharge function (2H ±30min after full charge)
• Alkaline/bad battery identification
• Low-voltage activation
• Multiple charge termination: -dV, 0dV, max voltage, max time, max capacity
• Microcomputer control system

Smart Protections

• Overcharge protection (auto cut-off)
• Short-circuit protection
• Reverse-polarity protection (won't damage charger)
• Maximum time protection (12H)
• Maximum voltage protection (1.53V ±0.05V)
• Maximum capacity protection (3000mAh)
• Bad battery detection (<0.4V ±0.1V)