Is your Dogtra e-collar losing charge too fast? This genuine BP74R replacement battery will bring it back to life. It’s compatible with popular Dogtra models like the 2300NCP, 2302NCP, 2500T&B, 2502T&B, 3500NCP, 3502NCP, and Edge RT. The battery is rechargeable and designed to fit perfectly inside the receiver unit. Easy to swap out—just open the compartment, unplug the old battery, and connect the new one. Sold by an authorized retailer (Petmoods), so you know it’s the real deal. Keep your training sessions going strong without worrying about a dead collar. Essential for hunters, trainers, or pet owners who rely on their Dogtra system. Always have a fresh battery on hand for uninterrupted training!