汉译英-用在什么产品上面； 电池用什么样的方式充电，

1. 电池的工作电流是多大，用在什么产品上面；what's the working current of battery? and what's the products which the battery will be used for? 2. 电池用什么样的方式充电，充电电流有多大；what's the way of charge? and what's its current? 因为这些对电池的要求有很大影响，价格也不一样。beacuse these items effect the price largely, the price is different.