Store New Arrivals Add to Favorite View Feedback Contact Pet-Fence Dog Collar Batteries, Compatible with Invisible Fence Batteries, R21 Description Item Weight 1.44 ounces Target Audience Keyword dogs Package Dimensions 9.37 x 3.35 x 0.83 inches; 1.45 ounces Item Package Dimensions L x W x H 9.37 x 3.35 x 0.83 inches Compatible for invisible fence batteries, Built-in 3V Lithium batteries with the best material,and have high quality andlong life span. battery cap tested under strict quality control standards, Makesure every one invisible fence battery is perfect. You'll get 5-Pcs dog invisible fence battery,170 mAh high capacity,The storage time is more than 5 years, so you don't worry about wasting it. Each battery can be used for more than 3-4 months(if your cute dog is naughty, the time may be shorter). It's 100% compatible r21 r22 r51 and Micro lite invisible fence collar battery, and you only need a coin to install and remove it very easily. Each one is strictly tested to make sure it doesn't fall. His waterproof performance lt is very good, it protects your expensive collar receiver. Our dog fence battery has good waterproofing, which can protect your expensive invisible fence collar from water. For the manufacturing process, real measurement and design is usded. It's 100% compatible with invisible fence collar replacement ,a simple installation. All products are strictly tested to ensure that the battery does not fall off automatically. You can get the invisible fence for dogs battery with the same quality with a third of the price. As the current production process has been very advanced, production costs have been greatly reduced, so that you can save money to do other things you like. If there is any question about our products, please feel free to contact us and we will give you the most satisfactory solution within 24 hours. Compatible Model Number: Invisible fence battery for dog collar, R21, R22, R51 and Microlite Collars Performance and parameters of built-in battery: ADR,RID,AND,IMDG,IATA: UN3090 Hazard class(es): 9 Battery type: Li-MnO2 Voltage: 3Volt Capacity: 170mAh GHS Hazard class: 4 Battery composition: Manganese dioxide 40.8% Iron: 29% Lithium: 5% Nickel:1% Other: 24.2% Thermal tese: Passed External short circuit : Passed Forced discharge :Passed Shock-Crush: Passed 1: Compatible for invisible fence batteries, Built-in 3V Lithium batteries with the best material,and have high quality and long life span. battery cap tested under strict quality control standards, Makesure every one invisible fence battery is perfect. 2:You'll get 5-Pcs dog invisible fence battery,170 mAh high capacity,The storage time is more than 5 years, so you don't worry about wasting it. Each battery can be used for more than 3-4 months(if your cute dog is naughty, the time may be shorter). 3:It's 100% compatible r21 r22 r51 and Micro lite invisible fence collar battery, and you only need a coin to install and remove it very easily. Each one is strictly tested to make sure it doesn't fall. His waterproof performance lt is very good, it protects your expensive collar receiver. 4: Our dog fence battery has good waterproofing, which can protect your expensive invisible fence collar from water. For the manufacturing process, real measurement and design is usded. It's 100% compatible with invisible fence collar replacement ,a simple installation. All ABOUT US We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. RETURNS We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. PAYMENT We accept PayPal. CONTACT US This page content is yet to come Please ad us to your favorite seller and visit again later Thank You CUSTOMER SATISFACTION We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.