This replacement battery is designed to keep two-way radios powered and ready when you need reliable communication on the job, in the field, or as a backup pack. Compatible with Motorola Astro Saber, MX1000, MX2000, MX3000, MX3010, T2000 / Saber 1, Saber 2, Saber 3, Saber I, Saber I R, Saber II, Saber II R, Saber III; replacement for battery part numbers NTN4538, NTN4592, NTN4593, NTN4593DR, NTN4594, NTN4595, NTN4595A, NTN4595B, NTN4595DR, NTN4595M, NTN8251AR. Built with Ni-Cd chemistry and rated at 7.5 V with 2200 mAh capacity, it delivers dependable power to help extend runtime and reduce interruptions caused by weak or worn batteries. The pack is engineered to meet or exceed OEM specifications for consistent performance and a precise fit, and it is easy to install so you can get your radio back in service quickly. Durable construction with protection features helps support safe operation, including safeguards against overcharging and overheating, making it a practical choice for everyday use, demanding work sites, and standby emergency readiness. 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.