Description

Li-ion Battery: *4.8V *0.4Ah (**4Wh) for Diving Light 
Voltage: *4.8V (working) *6.8V ( peak) *1.0V ( cut-off) 
Capacity:*0.4 Ah (**4 wh) 
Protection :PCB& Polyswitch 
Pre-wired :open end wire 
Max. Discharging Rate :*6 Amp limited by polyswitch 
Dimensions (LxWxH) :*0.9" x 1.*5" x 1.*3" (**7mm x *9.4mm x *4mm) 
Weight : 1.0 lb *2.8Oz (**1g)         
You may DIY the battery pack with *3.2V regulator with switch(2A rate) for *3.2VDC 2.0A Max output 
You may choose our 1.8A Universal Smart Li-Ion battery charger to recharge this battery pack. The estimated charging time is 6.5 hours. 

Applications         

Designed for running *2V Halogen or HID bike light with extra burning time up to *0W 
Burn time for *3W / *2V super bright HID or halogen light is about 8 Hrs, or *6W dual beam HID light for 4 hrs 
Can replace almost every bike lighting system on the market, such as Nite-Rider, Light & Motion, Turbo Cat, Night Sun, Marwi, BLT, Vista, Cygolite, Nite Hawk, or Performance View Point at better quality and much lower price. 
Note: you need to DIY to make your own connector to fit your light