TELESIN GP-BNC-901-B For GoPro Hero 9/10 3-Slot Battery Charger Case Quick Charging Batteries Storage Carrying Box with 2 Batteries

• Including one battery charging box and two 1750mAh batteries
• The charger box can charge three batteries at the same time, and stop when fully charged
• It can hold two memory cards at the same time(not included)
• Small size, easy to put in a backpack
• Fast charging, 2.5H can be fully charged
• With skin-friendly texture, oleophobic coating

Specification: 

• Net weight of charger box: 27g
• Net weight of battery: 13g
• Input: 5V-2.4A
• Applicable models: for GoPro Hero 10/9
• Output: 4.4V 800mA*3
• Battery capacity: 1750mAh