The compatible replacement battery from AccuCell is suitable for your dog collar and dog trainer. give your dog collar new power with our battery so that you can enjoy time together with your pet again. our batteries fulfil all operational safety requirements. You can charge the battery with your existing charger. This rechargeable battery is also ideal as a second battery for travelling. What are the advantages of Li-polymer technology: Lithium-polymer batteries are among the most powerful and rechargeable batteries, with a high energy content, low self-discharge and a very long service life. Thanks to the high power reserves, the battery is characterised by long-lasting, robust operational readiness and is suitable for many areas of application. Especially in the field of electric cars and modelling as well as smartphones or notebooks.For guaranteed compatibility, please check under "Replaces the following original battery type" and/or "Suitable for the following device models" to see if your dog collar is listed.not an original product, high-quality and compatible accessories from AccuCell. Scope of delivery:1 x batteryTechnical data:Technology: Li-Polymer Capacity: 450 mAhVoltage: 3.7 VNominal energy: 1.67 WhSuitable for the following device models:Dogtra : iQ TransmitterReplaces the following original battery type:BP37TIn our further offer you will find accessories such as chargers, power supplies, cables and adapters or tools for your other electronic devices.Additional information Item number 800106923 Item condition New Battery Technology Li-Polymer Capacity 450 mAh Colour without colour / Internal battery Quantity 1 Suitable for Dogtra model Dogtra iQ Transmitter.