This is a High-Quality Replacement Battery for Original Dog Collars. It has 100% Compatibility and Technical Characteristics that are Equivalent or Superior to OEMs! This Replacement Battery contains Advanced Technical Components and has been Tested according to the Strict Standards of CE Safety. Fully Compatible with Educator PL-711828, Educator ET-300-LReceiver, Educator 300TSTransmitter, Educator BL-100, Educator BP37TR, Educator BP-504, Educator ET-300Receiver, Educator ET-300Transmitter, Educator ET-302-LReceiver, Educator ET-302Receiver, Educator ET-400Receiver, Educator ET-402Receiver, Educator EZ-900Receiver, Educator EZ-902Receiver, Educator EZ-903Receiver, Educator EZ-904Receiver, Educator ME-300Transmitter, Educator PE-900Receiver, Educator PE-902Receiver, Educator PE-903Receiver, Educator PL-711828N, Educator RX-090Receiver, CS-DET300SL.

Compatible With: - Educator ET-300-LReceiver, 300TSTransmitter, BL-100, BP37TR, BP-504, ET-300Receiver, ET-300Transmitter, ET-302-LReceiver, ET-302Receiver, ET-400Receiver, ET-402Receiver, EZ-900Receiver, EZ-902Receiver, EZ-903Receiver. The battery is meticulously manufactured according to the provided specification of manufactures, which makes these batteries completely align with the products. The high-impact ABS and polycarbonate plastic provides immense strength and stability to the battery, making it highly durable. Savvy incorporation of grade "A" battery cells enhances the performance of the battery, making it as good as the original ones. This is a very high-quality "Li-Polymer - 300mAh - 3.7V" dog collar battery - With an 80% performance guarantee of the original capacity for 12 months.