Keep your portable transceiver or two-way radio running reliably with this rechargeable internal replacement battery designed to restore dependable power and reduce unexpected shutdowns. Built for secure internal connection and stable output, it is ideal for work, outdoor activities, and emergency communication where consistent runtime matters. Battery specifications are 7.2 V and 600 mAh using Ni-MH chemistry. Compatible with ICOM 94506577 / BT1 / P-03ER/F23G1 / P03ERF23G1 / 3030000270 / IC-24AT / IC-24ET / IC-25RA / IC-R1 / BP-81 / BP-82 / IC-2SA / IC-2SAT / IC-2SE / IC-2SET / IC-3SAT / IC-45A / IC-45SE / IC-M7 / IC-4SA / IC-4SE / IC-CM89 / IC-4SAT / IC-4SET. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.