1 TRIPLE SLOT CHARGER: The action camera battery charger has three power slots that allow you to charge three batteries at the same time via a USB C cable. (Three replacement batteries included) 2 SMART LED DISPLAY LIGHT: The battery charger has a LED smart charging indicator that turns red when charging and green when fully charged. Please pay attention to the indicator light when charging. 3 STRONG COMPATIBILITY: The battery charger and accessories are fully compatible with for X4 cameras. The replacement battery can work in temperatures as low as 0 C to -20 C (32 F to -4 F). 4 LONG BATTERY LIFE: Battery capacity is increased by about 27% and runtime is increased by about 67% over the previous version. 2500mAh high capacity battery allows shooting at 5.7K30fps for 120 minutes to 135 minutes. 5 SAFETY PROTECTING: Camera replacement batteries have built in protecting circuitry for overcharge prevention, overcurrent prevention, and overdischarge prevention.Item Type: Camera Battery Charger Hub
Material: Plastic, Electronics
Battery Charger:
Applicable Models: for X4 Camera
Input Voltage: Type C 5V3A
Output Voltage: 4.4V 1.5A(maximum), 4.4V 1.1A(minimum)
Replacement Battery:
Applicable Models: for X4 Camera
Rated Capacity: 2500mAh
Rated Voltage: 3.85V
Charging Voltage: 4.4V
Battery Type: 3 x 2500mAh Lithium Batteries (Shipped with Pure Battery)

What's in the box
3x Replacement Battery
3x Portable Battery Protective Case
1x 3 Channel Battery Charging Case
1x Charging Case Power Cord
1x Charging Case Manual