TRANSMITTER BACK-UP BATTERIES (Not Rechargeable)

Long-life, 9 Volt, Alkaline Back-up Batteries for HUMANE CONTAIN™ Model HC-7000B Transmitter. The HC-7000B Transmitter has a non-rechargeable back-up system. Note that these batteries will not work with the Model HC-8000 which uses Rechargeable back-up battery Model B-12V0.8