Faster, Smaller & Smarter

Convenient Operation

Perfectly compatible with phone power adapters, USB ports, portable power banks and car chargers, auto-matching with the USB charging devices output power. Fast charging is possible when combined with a QC adapter.

Multifunction Charger

Automatic battery type identification, the A4 will auto-match the optimal charging algorithm, fully compatible with NiMH, NiCd, Li-lon and LiFePO4 battery.

Full Color LED Status Indicator

The battery level, type, operation mode and information can be shown clearly by indicators with various color.

Real Full-time 4 Independent Charging Channels

Compact but not simple, with 4 real independent channels for intelligent current regulation, supports hybrid charging of different types & sizes of batteries.

Integrated Protection Design

Innovative battery performance detection mechanism, intelligent power allocation, auto-adjust charging parameters.

All-powerful USB Port

The Micro USB port is not only a power supply port. It can also be used to connect to a PC to update firmware.


1, Micro USB port for power input and PC connection
2, AA battery negative plate
3, AAA battery negative plate
4, Battery positive plate
5, LED Lights
Smart Charger: A4
Input Power: DC 5~9V/1.5A
Max Charging Power: 10w
Max Charging Current: 1.0A/slot
Battery Size: AAA,AA,10500,12500
Battery Types: NiMH,NiCd,Li-lon,LiFePO4
Operating Temperature: -10℃-40℃
Dimensions(LXWXH): 59X63X25mm
Weight: 36g
Accessories: USB cable
(The batteries is not included)