Standard compatibility: NTN8923, NTN8923AR, NTN8294, NTN8294A, NTN8294AR, NTN8294B, NTN8294BR, RNN4006 Two-Way battery can perfectly replace the original battery and has a larger capacity, Work with Motorola XTS3000 XTS3500 XTS4250 XTS5000 XTS4250 MTP-200 MTP-300. Safety protectionOver-charge,over-discharge,over-heat,over-current and short-circuit protection. High quality: larger capacity, longer battery life. Battery Capacity:2100mAh,Voltage: 7.2,Chemistry:Ni-MH. After-sales service:Customer satisfaction is our ultimate goal. We provide 24-hour Promptly and Friendly Response (Weekdays) & 30-Day Free Refund & 1 Year Free Replacement & Lifetime Service. Any questions or advice, please feel free to contact us via Amazon and it will be our pleasure to serve you.