This is the only way to be 100% sure this is the correct battery
UPS battery for Bp420sus Apc Back Ups Pro – 12V
Built to restore stable backup power for essential equipment
Re-use your existing connectors and cables – some assembly required
Battery Chemistry: AGM Sealed Lead Acid
3.7V, Li-ion, 1200mAh, Mobile, SmartPhone battery fits Blackberry, Bat-26483-003, Jennings, Torch, 4.44Wh mike This is the only wayCameron Sino CS BR9810SL Replacement Battery for Blackberry Mobile, SmartPhone 1200mAh 4. 44Wh Unlock uninterrupted performance with the Cameron Sino CS BR9810SL replacement battery, designed specifically for Blackberry Mobile, SmartPhone. This high quality 1200mAh 4. 44Wh Li ion battery delivers a reliable 3. 7V voltage with an energy rating of 4. 44Wh, ensuring your device operates at peak efficiency throughout extended sessions. Whatever you are