SportDOG SAC00-12544 SR-300 Replacement Receiver Battery Kit

• Hassle free rechargeable batteries with 2 hour charge
• Conveniently includes rechargeable battery, operating guide, gasket, and screwdriver
• Efficient by design, this battery kit powers a transmitter so you can uninterruptedly train your dog into being the best behaved dog on the block
• Complete, all-in-one kit for battery replacement
• Screwdriver has a perfect fit with the transmitter screws, so minimal chance of stripping

Use to replace the battery in your SportDog SR-300 series receiver.