charging for Ni-MH/Ni-Cd AA/AAA Batteries

12 Slots USB Ni-MH/Cd Charger - U12

Dlyfull's high-capacity 12-slot Ni-MH/Ni-Cd charger features constant current pulse charging, paired charging design, and auto cut-off. With dual-color LED indicators and comprehensive protections, it delivers safe and efficient high-volume charging for household batteries:
1. 12-slot USB charger for Ni-MH/Ni-Cd 1.2V AA/AAA rechargeable batteries
2. Paired charging design – 12 slots divided into 6 groups, each group must charge 2 batteries simultaneously (same capacity and size)
3. Constant current pulse charging with multi-parameter detection – safe and efficient charging
4. Red/Green dual-color LED indicators – Red (charging), Green (fully charged), Red/Green alternating flash (power-on self-check)
5. Multiple charge termination detections: maximum voltage, 0V detection, -V detection, and maximum time protection
6. Comprehensive protections: overcharge protection, short-circuit protection, reverse-polarity protection (won't damage charger), bad battery identification (light off for faulty battery), and maximum time protection
7. Low input power detection – alarm when input power is insufficient
8. Micro USB + Type-C dual input for flexible and convenient connection
9. High-capacity design: 210×78×30mm, 180g

Inquiry

Application Scenarios

Specification

Model NameU12
InputDC 5V/2A (Micro USB + Type-C dual input)
Output

1.2V Ni-MH/Ni-Cd : 300mA ±30mA *2 / 4 / 6 / 8 / 12

chargeable batteries

1.2V Ni-MH/Ni-Cd : AA, AAA

Functions

• Constant current pulse charging with multi-parameter detection
• Paired charging (6 groups) with auto cut-off
• Multiple charge termination: max voltage, 0V, -V, max time
• Bad battery identification
• Low input power detection and alarm
• Microcomputer control system

Smart Protections

• Overcharge protection (auto cut-off)
• Short-circuit protection
• Reverse-polarity protection (won't damage charger)
• Maximum time protection
• Maximum voltage protection
• Bad battery detection