Be prepared for every adventure with our reliable spare battery designed specifically for your Guardian GPS Fence Collar. This essential accessory ensures that your pet remains safe and secure, no matter where your explorations take you. With an impressive battery life of up to 72 hours, you can enjoy peace of mind knowing that your collar will keep functioning when you need it most. Charging is a breeze, taking only 4 hours to reach full capacity, so you can quickly get back to your outdoor activities without missing a beat. The battery boasts a high capacity of 1900 mAh and maintains a stable voltage of 3.6V, delivering consistent performance that you can trust. Our commitment to quality and customer satisfaction is unwavering. Since 1998, we have been dedicated to innovating pet products that enhance the lives of pets and their owners. Our U.S.-based customer care team is always ready to assist you with any questions or concerns you may have, whether by phone, email, or chat. Invest in your pet's safety and your peace of mind with this essential battery. It's not just a product; it's a promise of reliability and support for a lifetime of joy with your furry companion. Always be adventure-ready and ensure that your pet can roam freely and safely with the assurance that their GPS collar is powered and ready for action. 72hr Battery Life Always ready, long life - Adventure-Ready - 72-Hour Charge - 1900 mAh Power - U.S. Support Team - Trusted Since '98 Spare Battery 1900mAh - Adventure-Ready - 72-Hour Charge - 1900 mAh Power - U.S. Support Team - Trusted Since '98