How to Safely Recharge 9V Batteries
Rechargeable 9V batteries can power a long list of devices, from smoke alarms and transistor radios to LCDs and portable appliances.
They’re indispensable in a number of industries, including healthcare and hospitality.
9-volt rechargeable batteries bring longer run times and lower operating costs. So, the last thing you want is to overcharge or overheat them. They won’t do you any good once they’re useless.
Don’t let the longer battery life you paid for go to waste. Below is how to safely recharge your 9V batteries and protect your investment in the long run.