1. What You Get: 2* BLN-1 Batteries, 1* Dual USB Charger, 1* product instructions and friendly 24 hours customer service. 2. Two BLN1 Rechargeable Batteries: Each battery has 2280mAh, performs the same as the original BLN-1 battery. 3. 30% Faster Charging: Battery output: 8.4V 1A*1 0.5A*2 Input, USB OUTPUT:5V/2A, Input:5V/2A,It takes about 1-2 hours to charge one battery, and about 2-4 hours to charge two batteries at the same time. 4. Multi-Function Battery Charger Case: Four-in-one charger is OLY BLN1 battery charger,(1)could as a camera storage case to store 2 batteries, (2)and is 2 SD card storage case. (3)have a phone power bank function(4)Can be used as a card reader to read camera memory card information. 5. Three Charging Way: The BLN1 lcd battery charger built with a Double-Sided Plug USB Cable (34.5cm length) and Type-C port Input power up your camera's batteries,with a good-charging efficiency, USB port output could as a power bank to charge your phones in an emergency.