How many volts should I charge this battery to?
Really?
>>60856727
Don't be a moron and don't go over 7.3/7.4V
>>60856727
7.2
>>60856727
72v.
>>60856727
about tree fiddy
220V AC.
>>60856950
I thought you're supposed to charge twice the voltage
>>60856727
Ni-MH batteries have 1:2 Effective Voltage Ratio (EVR). It says 7.2V on the package so you can charge it to 14.4V.
>>60856727
Just stick the wires directly into an electrical socket