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