Features: 
Large capacity and PCB protection board. 
No "memory" effect, long battery life. 
Over current, over charge and discharge protection. 
Rechargeable, eco-friendly and energy-saving. 
Come with a mini plastic box for ease of storage. 
Provides excellent continuous power sources to your devices.     

Specifications: 
Color: Black 
Type: Rechargeable li-ion battery 
Model: 26650 
Voltage: 3.7V 
Capacity: 5500mAh   
Charge: standard 1A, rapid 2A to 4.2V 
Max continuous discharge: 4A, cut-off 2.8V 
Quantity: 2pcs 
Product size: Approx. 6.7 * 2.6cm / 2.6 * 1in (Height * diameter) 
Product weight: 96g / 3.4oz (1pcs) 
Package size: 7.5 * 6.5 * 3cm / 3 * 2.6 * 1.2in 
Package weight: 215g / 7.6oz 

Package List: 
2 * 26650 Rechargeable Li-ion Battery