Product future:

8.4V 6400mAh waterproof Rechargeable Li-ion Battery Pack with a Special Protection Pouch
Interface: DC5.5*2.5 for LED Bicycle Lights
Pouch with Velcro can be tied on waist belt or bicycle handlebar
6400mAh large capacity for long time use

100% Brand new
High quality
Suitable for Most of the led bicycle light with 4*18650 battery Set，fit for the JS-803 and trustfire tr-d003 also(Except the Ultrafire UF-19B，UF-22B)
Battery capacity:6400mAh
Voltage: 8.4V

Contains:
1x waterproof Rechargeable Li-ion Battery Pack
1x Protection Pouch