Replacement 8.4v 18650 Battery Pack For T6/ P7/ X2/ U2 Bike Lights (4000mAh waterproof)

Description

4000mAh with waterproof case Voltage : 8.4V Capacity : 4000mAh (2 cells 18650 batteries) Size : Interface Type : Bayonet connector 6400mAh Voltage : 8.4V Capacity : 6400mAh (4 cells 18650 batteries) Size : 65mm x 35mm Interface Type : Bayonet connector 7200mAh Voltage : 8.4V Capacity : 7200mAh (4 cells 18650 batteries) Size : 65mm x 35mm Interface Type : Bayonet connector 7200mAh with silicone waterproof case Voltage : 8.4V Capacity : 7200mAh (4 cells 18650 batteries) Size : Interface Type : Bayonet connector 8000mAh with waterproof case Voltage : 8.4V Capacity : 8000mAh (4 cells 18650 batteries) Size : Interface Type : Bayonet connector