SmallRig 5748 Four-Channel Camera Battery Charger for DMW-BLK22

SmallRig Four-Channel Camera Battery Charger for DMW-BLK22 5748

SmallRig Four-Channel Camera Battery Charger for DMW-BLK22 5748 is a high-efficiency, high-power charger designed for DMW-BLK22 batteries. With a 45W max input and full protocol compatibility (including 5V/1A adapters), it intelligently queues charging based on the adapter’s power.

The four dedicated channels allow for simultaneous charging of four DMW-BLK22 batteries, delivering efficient fast charging to meet demanding shooting schedules.

Each output port is equipped with short-circuit and overcurrent protection, ensuring safe operation at all times.

Its compact and portable design makes it ideal for both travel and daily use, providing reliable battery charging wherever you go.

Certifications: Quality Inspection Report / FCC / CE / PSE / KC / RCM

Charging Time:

Battery Capacity: 2600mAh (e.g., ID 4906, 4906AC, 4979, 6906AC)

Full Charge: 4 batteries in 3 hours

Note: For optimal performance, it is recommended to use a USB-C charger with an output power of 45W or higher.


Indicator Light Functions:

- When powered on and batteries are inserted: Red lights on for 1 second → Green lights on for 1 second → Lights turn off.
- During charging: The corresponding slot's light turns on for charging batteries; uncharged slots remain off.
- The number of charging channels activated based on the adapter's voltage: 5V activates 1 channel; 9V activates 2 channels; 12V activates 3 channels; 15V activates all 4 channels.
- If a higher-voltage battery is inserted during charging, the system prioritizes charging it first until it is fully charged.
- Charging indicators: Red light indicates charging; Green light indicates fully charged.
- Error indicator: Flashing red light.