These batteries are designed for long lasting performance and are guaranteed to meet or exceed the original equipment manufacturer's specifications. Keep your Purell hand sanitizer dispenser working at full capacity with this high quality replacement battery. This battery is designed for use with the Purell brand of hand sanitizer dispensers, and is not compatible with any other brand or model. Do not attempt to charge this battery with anything other than an approved Purell charger, as doing so may result in damage to the battery or charger. Please note that this battery is not compatible with the Purell TFX touch-free dispenser.