Rechargeable battery pack for bike headlight is a vital and essential equipment for bike headlight, playing an important role in cycling. This battery pack matters a lot, and the passage will show you what this battery pack is really like and how important it is. This battery pack is designed for 8.4V bike headlight. The battery has high capacity which is up to 6400mAh. The battery needs about 4 to 5 hours of charging time. After fully charged, this battery can be used for about 3 to 4 hours. It is quite obvious that this battery is functional and practical for use. To make the headlight work and perform well, rechargeable battery pack for bike headlight is designed to provide the power the headlight needs for operation. Bike headlight is a useful and practical product for cycling, and the headlight can produce a ultra bright beam of light by CREE LED which has a extensive lifetime, able to be used for a long time. Many cyclists apply it to have a clear picture of the road condition and go to the right directions, ensuring that users can enjoy cycling safely and securely. If you are going to use this battery pack for cycling, you need to pay attention to some notes. It it is forbidden to dispose the battery in fire or heat. You should not puncture, damage and disassemble the battery. Except that, you must not mix fresh battery with used battery. Otherwise, the performance of the battery will be greatly affected. After knowing the above information, you can understand what this rechargeable battery pack for bike headlight is really like and how important it is. If you are fond of cycling, this battery pack is definitely a necessity for you to have. It is hoped that based on the above notes, you are able to make full use of this battery to enjoy the great fun of cycling.