: Use these for equipment that strictly requires 3V to avoid damaging circuits.
: Look for "protected" cells that include safety circuits to prevent overcharging, over-discharging, and short-circuiting. Where to Buy Locally Best Buy essentials™ CR123 Batteries (6 Pack) BE-B1236PK 123a rechargeable batteries best buy
: Best for sensitive devices. These provide a 3.2V output , making them a safe, "drop-in" replacement for standard disposables without the risk of frying electronics. : Use these for equipment that strictly requires