9 Volt Rechargeable NiMh Battery
The 9 Volt Rechargeable NiMh Battery is intended to be used with the 9 Volt Rechargeable Battery Charger to help individuals that frequently use a TENS unit or some other personal electrotherapy unit as part of their treatment or for relief from chronic pain.
Individuals that frequently use these types of devices have to replace the batteries used to power these units quite often. Using a pair of rechargeable batteries allows the device to be in use while the second battery is being charged.
