SMALLRIG DMW-BLK22 twin battery kit with USB-C charger
Delivery options to:
Choose countryThe SMALLRIG DMW-BLK22 kit combines two 1940 mAh lithium-ion batteries with a dual-channel USB-C charger for select Panasonic LUMIX cameras. Keep one battery in the camera while the other is charging or ready as a spare.
Charging and power options
The charger accepts one or two batteries. With a compatible power adapter, it charges two batteries in about 2 hours; a power source rated at least 22.5 W is recommended for maximum performance. Its USB-C input supports PD 3.0, QC 2.0 and QC 3.0. A 5 V / 2.4 A adapter activates slow-charge mode, charging channel 1 fully before switching to channel 2.
Status monitoring and compatibility
- Charge display: five LEDs per channel show charge in 20% increments, even without external power. A red light indicates critically low charge.
- Charging control: temperature and voltage monitoring limits or stops charging if overheating or excessive voltage occurs, with trickle charging as the battery approaches full charge.
- Camera communication: full decoding enables correct charge-level display and use with original Panasonic chargers without warning messages.
Check the compatibility list for your camera model before choosing this kit.
| Manufacturer | SMALLRIG |
|---|---|
| Model | DMW-BLK22 |
| Battery type | Lithium-ion |
| Battery capacity | 1940 mAh |
| Nominal voltage | 7.2 V |
| Rated energy | 13.968 Wh |
| Maximum charging voltage | 8.4 V |
| Standard charging current | 408 mA |
| Fast charging current | 1 428 mA |
| Maximum discharge current | 4 A |
| Discharge cut-off voltage | 5.0 V |
| Charging temperature | 0 °C to 45 °C |
| Discharge temperature | -10 °C to 60 °C |
| Charger USB-C input | 5 V / 2.4 A, 9 V / 2 A, 12 V / 1.75 A, 15 V / 1.5 A |
| Maximum input power | 22.5 W |
| Supported standards | PD 3.0, QC 2.0, QC 3.0 |
| Output per channel | 8.4 V / 1 A |
| Number of charging channels | 2 |
| Material | PC + ABS |
| Product dimensions | 84.8 × 70 × 29.9 mm |
| Product weight | 223 ± 10 g |
| Compatibility | Panasonic LUMIX GH7, GH6, GH5 II, S9, G9 II, S5 IIX, S5 II, S5, L10 |
| Two-battery charging time | About 2 hours with a compatible power adapter |
| Charge-level indication | 5 LEDs per channel; 20% increments; works without external power |
| Recommended power source output | At least 22.5 W for maximum performance |
| EAN | 6941590025728 |
|---|
What is included?
The kit contains a DMW-BLK22 charger, 2 DMW-BLK22 batteries, 2 battery covers and a 1 m USB-C to USB-C cable rated for 60 W.
Can it charge both batteries at the same time?
Yes, with a suitable power source it supports simultaneous charging in both channels. With a 5 V / 2.4 A adapter, it charges sequentially in slow-charge mode: channel 1 first, then channel 2.










