Li-ion battery for mining head lamp with ROHS, MSDS, UL, CE BIS ,KC approved, please find more details bellow,if you need other capacity battery pack please contact with us .
Waterproof High Capacity Bike Light Rechargeable 18650 lithium ion Battery Pack
1.8.4V 8800mAh, 12000mAh, 15000mAh and 20000mAh 18650 Battery Set With Pouch For led Bicycle Light
2.Max working time with 1 led T6 bike lights about 14 hours .
3.Fits For Most of the led bicycle light with voltage 8.4V
1. Rechargeable battery first, and then re-use. New batteries are generally three to four times to go through the cycle of charge and discharge capacity to the highest value.
2. In principle, be used in the order:full>run>full;(Note that rechargeable batteries can not overcharge and over discharge).
3. Keep the battery clean and positive and negative, to ensure the normal use and charging.
4. Rechargeable batteries are not afraid to use, but the fear of long-term(one year or longer) is not used. because of the long-term self-discharge and cause the battery to be placed without electricity, resulting in passivation of the internal material, voltage as low as zero volts and can not restore its original capacity, or even unusable.
5. Do not use old and new batteries or put together a different state of charge to use, not to capacity, type and brand used together different types of batteries and charging.
1 x 8.4V 8800mAh/12000mAh/15000mAh/20000mAh Rechargeable Battery pack
1 x Battery pack bag
Safety and stable
Excellent Temperature Performance
High Power Density
Long Cycle Life
High Energy Density
Low Internal Impedance