Compatible for ic-m2a ic-m21 ic-m31 ic-m32 ic-m33 ic-m35 ic-m36 ic-m90 ic-m90e ic-gm1600e ic-gm1600 ic-m34 bp-224 bp-252 battery Package included : 1 pc x bp-252 battery Save money for a new bp-252 battery radio，a new and perfect bp-252 battery replacement for your bp-252 radios,tested under strict QC standards to ensure it lasts over 800 charge cycles. built-in microchip to prevent overcharging, overdischarging, short-circuiting, and overheating. Great Customer Service: Please contact us anytime if there is anything we could help you with. We promise you a satisfaction resolution within 24 hours. We take care of all quality-related issues with a replacement or refund. Reminder: We kindly suggest fully draining and fully charging the bp-252 battery, especially during the first 3 charging and discharging cycles. Doing so may greatly improve the overall life of the bp-252 battery.