It depends on whether the battery itself can be charged, if it is a rechargeable battery, of course, it can be charged.
Battery manufacturers said that the prohibition of charging, is afraid of battery charging too long leakage, in fact, all batteries can be charged, but the manufacturer stated that the prohibition of charging the battery can not charge too much electricity, it is easy to leak or burn the charger, serious cause home circuit insurance trip, even if it is not a rechargeable battery, occasionally charged, in fact, it is OK.