The Accsoon TopRig NP-F (ACC-BC-01) is a four-bay charger for NP-F550, NP-F750, NP-F970 batteries, and the corresponding Sony NP-F series, used in monitors, LED lights, and video equipment. Each slot charges independently; a 1.47″ color LCD display shows the charge level, current, power output, and selected mode. USB-C PD 3.0 supports 9, 12, 15, and 20 V input.…
The Accsoon TopRig NP-F (ACC-BC-01) is a four-bay charger for NP-F550, NP-F750, NP-F970 batteries, and the corresponding Sony NP-F series, used in monitors, LED lights, and video equipment. Each slot charges independently; a 1.47″ color LCD display shows the charge level, current, power output, and selected mode. USB-C PD 3.0 supports 9, 12, 15, and 20 V input. "Smart" mode provides a total output of up to 90 W, while "Safe" mode provides up to 20 W. Automatic battery detection adjusts the charging process, and the activation feature helps restore power in case of undervoltage after prolonged storage. A USB-C cable is included; a compatible PD power adapter and batteries are sold separately.
The Accsoon TopRig NP-F charges four batteries individually and displays their status on a color screen. You can select Smart and Safe modes with a single button. It is powered via USB-C PD; the AC adapter is sold separately.


The 1.47″ color LCD shows each slot separately. In the graphic: 1 = current, 2 = power, 3 = input power, 4 = fully charged, 5 = charge percentage, and 6 = mode. Numbers 7 and 8 indicate the USB-C port and the mode button. The values shown in the image are examples of current status and do not represent guaranteed performance under all conditions.
Once an NP-F battery is inserted, its status is displayed even without a USB-C power source connected. This makes it easy to distinguish between charged and discharged cells when packing your equipment. NOBATTERY indicates an empty slot; POWERDETECTION indicates a charge check. Displaying the status does not charge the battery.


The four independent slots can charge batteries of various supported sizes simultaneously. Smart mode automatically adjusts the current based on the detected battery. Total output reaches up to 90 W; for fast charging of four batteries, the manufacturer recommends a 100W PD power source. A lower-wattage power source results in reduced performance or fewer simultaneously active slots.
Smart (1) offers up to 2.7 A per slot for NP-F750/770 and NP-F970/960; the manual for the NP-F550 specifies up to 2.4 A. Safe (2) limits the current to 0.6 A per slot. You can switch modes using a button; the available power depends on the connected power source and the condition of the batteries.


Hold down the mode button for three seconds to initiate an attempt to reactivate a battery that has not been used for a long time. The graphic indicates: 1—completed, 2—in progress, 3—activation mode, 4—failure, and 5—missing battery. This function may not restore a damaged or worn-out cell; check the result on the display.
Ventilation holes (1) and the CNC-machined metal base with fins (2) help dissipate heat when charging multiple batteries. Do not cover the ventilation holes, and do not leave the charger in a closed bag while it is in use. This detail explains the cooling design; it does not refer to an active fan.


The graphic indicates 1 for weight, 2 for width, and 3 for length. The footprint is 113 × 88 mm, and the weight is approximately 189 g. Remove the batteries before transport and use the charger in a dry, well-ventilated area.
The illustration shows 1 charger, 2 user manual with quality certificate, and 3 USB-C cable for PD up to 100 W. The cable’s power rating does not represent the charger’s output power. The battery and PD power adapter are not included in this package; select an appropriate power source based on your required power output.

Use a compatible USB-C PD power source and cable. A 100 W power source is recommended for simultaneous fast charging of four NP-F batteries. The batteries and AC adapter are not included.
| Manufacturer: | Accsoon |
| Category: | 14.4V chargers |
| Charging Protocol | USB Power Delivery 3.0 |
| Input connector | USB-C |
| Supported Input Voltage | 9 V · 12 V · 15 V · 20 V |
| Charging Modes | Smart · Safe |
| Display Type | Color LCD |
| Color | Black |
| Number of charging stations | 4 |
| Charging Voltage | 8.4V |
| Maximum Current per Position – Smart | 2.7A |
| Maximum current per position – Safe | 0.6A |
| Minimum Current – Smart | 750mA |
| Maximum Output Power – Smart | 90W |
| Maximum Output Power – Safe | 20W |
| Display diagonal (approx.) | 1.5″ |
| Power adapter included in the package | No |
| Automatic Battery Identification | Yes |
| Battery Activation During Undervoltage | Yes |
| Floor Plan of the Charger | 113x88mm |
| Weight of the charger (approximately) | 189g |
| Maximum USB-C PD Power Input | 100W |
| Charger battery type | NP-F |
Special offers and discounts for subscribers only · Free audio & video workshops · News and tips from the world of filmmaking