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

4 Slots USB Ni-MH Charger ( Model: U4 )

Dlyfull's compact 4-slot Ni-MH/Ni-Cd charger features pulse charging technology, independent channels, and auto cut-off. With LED status indication and multiple 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. Pulse charging technology with multi-parameter monitoring – safe and efficient charging
4. Multiple charge termination detections: 0Δ and -Δ cut-off, maximum voltage, maximum time, and over-temperature protection
5. Alkaline battery identification – alerts when non-rechargeable batteries are inserted
6. Green LED indicators – flashing (charging), steady on (fully charged), off after self-check (standby)
7. Comprehensive protections: overcharge, short-circuit, reverse-polarity (won't damage charger), bad battery identification, and maximum time protection
8. Type-C input for stable and convenient connection

Inquiry

Application Scenarios

Specification

Model NameU4
InputDC 5V/1A (Type-C)
Output

1.2V Ni-MH/Ni-Cd : 300mA*4

chargeable batteries

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

Functions

• Pulse charging technology with multi-parameter monitoring
• Independent 4-slot charging with auto cut-off
• Multiple charge termination: 0Δ/-Δ, max voltage, max time
• Alkaline battery identification
• Bad battery identification
• Microcomputer control system

Smart Protections

• Overcharge protection (auto cut-off when fully charged)
• Short-circuit protection
• Reverse-polarity protection (won't damage charger)
• Maximum time protection
• Over-temperature protection
• Damp heat, vibration, and drop test passed
• Complies with CE, ROHS, FCC standards