Compatible modelsReplacement battery for Boombox 2. 100% match your original batteries. Battery Parameters VoltsVoltage: 7.4V,Capacity:15000mAh/111Wh,Type:Li-ion,Net Weight:400.4g / 14.12oz Four protectionOver-charge, over-discharge, over-heat, over-current & short-circuit protection, Every battery is with strict spec detection and use testing Quality CertificationROSH, CE and UL UKCA certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection. Palowextra Service12-month Warranty and 14-day Money Back Guarantee.Any Problem, please feel free to contact us with any question, 24*7 Email support.