TSSS® Long working time Bicycle Battery Pack, Black,24 months warranty
Specifications:Our products are in strict accordance with product quality certification system standards for quality control.Keep your bike running with an extra battery pack from TSSS. This battery pack includes four 18650 Lithium rechargeable batteries. The battery pack can power your bike for 3-4 hours.battery model:4*18650 Lithium battery, 4000mAhAdapter input:100-240v ACDC input: 8.4VDC output: 8.4Vlithium-ion protection circuit to ensure the safety of the built-in batteryNote:The connector of the battery pack is in accordance with UNIFORM STANDARD,but the size of the connector has slight difference from manufacturer to manufacturer,this slight difference may weaken the waterproof function around it,we can guarantee the bicycle light you purchase from TSSS will have a perfect match.1.Please charge in a safe place, and use the right charging equipment2.Do not disassemble the battery pack, which will affect the product performance and be dangerous3.The fever is a normal phenomenon when use it, avoid the skin touch to prevent accident4.It should be used correctly,abide by the rules of electronic products5.It would better to full charge the batteries before first use6.Pls depth charge and discharge for at least one time for every monthWant a amazing bicycle light? see:http://www.amazon.com/gp/product/B0084BRQ36