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LB-290B 290Wh 28.8V B-mount Battery

◆28.8V ARRI Standard B-mount
◆290Wh/10.05Ah high capacity
◆250W, 10A constant high load
◆100W/3A fast charging
◆D-tap 16V reg. output ×2
◆USB-C 60W input and output
◆USB-A 5V/2A output
◆OLED power info display
◆Built-in LED torch
◆Strong 1.2m drop off proof
◆Multiple circuit protections

OLED Power Info Display  

The OLED screen can display battery status and power information,includes power percentage,remaining running time,USB-A / USB-C status.

LED Flash Light

You can double press the Power Check button to switch on LED flash light on the rear side of the battery,to help you to find B-mount plate in dark production environment.
Double press the Power Check button again to switch the light off.


D-tap, USB-A and USB-C

LB-290B still provides with
2x D-tap of regulated 16V,50W/3.1A load;
1x USB-A 5V/2A;
1x USB-C 60W input and 60W output.

USB-C 60W Power Output

You can power laptop via USB-C by LB-290B battery on the filmset. Supports 5V 3A, 9V 3A, 12V 3A, 15V 3A and Max 20V 3A, BC1.2, PD2.0/3.0, QC2.0/3.0, FCP, SCP multiple protocols.
(For Macbook Air/13, Macbook Pro 13/15/16, Huawei Matebook E/12/X13/XPRO, Thinkpad, HP, ASUS, Dell and almost all laptops with USB-C ports)


USB-C 60W Charging Input

LB-290B battery can be charged by USB-C charger, supports PD 15V 3A and 20V 3A, which means you can fully charge the 290Wh battery within 5.5 hours.



28.8V (21.6-33.6V)
Capacity 290Wh/10.05Ah
Constant load 250W / 10A
Max charging current 165W / 5A fast charging
Mount Type B-mount
D-tap ×2 16V regulated, 50W 3.1A load
USB-C 60W out  5V/9V/12V/15V/20V(Max) 3ABC1.2, PD2.0/3.0, QC2.0/3.0, FCP, SCP60W in 15V/20V(Max) 3A
USB-A 10W, 5V/2A
Charging Temperature 0-40°C
Discharging Temperature -20°C-50°C
Net weight Net 1.48kg
Dimensions 144×103×70mm



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