2pcs 18650 Basen Battery lithium ion battery cvell 3.7V 3100mAh/40A/50A 3200mAh/40A 3500mAh/30A higher capacity 18mm * 65mm

Packaged included: 2 x 18650 Battery   Specifications: Brand: Basen Type: lithium ion battery cell Material: li-ion Voltage:3.7v Optional models :  3100mAh/40A                              3100mAh/50A                              3200mAh/40A                              3500mAh/30A Product size (diameter*height) : 18mm * 65mm Charge Temperature : 0°c~40°c Discharge Temperature: 10°c~40°c