Features: 
Large capacity and PCB protection board. 
No "memory" effect. 
Over current, over charge and discharge protection. 
Rechargeable, eco-friendly and energy-saving.  
Come with a mini plastic box for ease of storage.  
Great batteries for your flashlights and other devices. 
  
Specifications: 
Color: Black 
Type: Rechargeable li-ion battery 
Model: 18650 
Voltage: 3.7V 
Capacity: 3400mAh   
Charge: standard 680mA, rapid 1700mA to 4.2V 
Max continuous discharge: 8A, cut-off 2.8V 
Quantity: 2pcs 
Product size: Approx. 6.6 * 1.8cm / 2.6 * 0.7in (Height * diameter) 
Product weight: 92g / 3.3oz (2pcs) 
Package size: 7 * 4.5 * 2.3cm / 2.8 * 1.8 * 0.9in 
Package weight: 108g / 3.8oz 

Package List: 
2 * 18650 Rechargeable Li-ion Battery