... everyone can find the right battery charger they need, we provide the best Li-ion, LiPO, LiFePO4 and ... screen instantly bright, if the battery is not in the will show the Null, if it is a ... automatically for charging current at 500 mA, the current will not be able to change again, if you want to change, ... of current, if the 8 seconds, not set, then the system will automatically lock 500 mA current for ...