BPS500M Portable outdoor power supply backup power 1, Scope of application; Self-drive camping, car refrigerator, camping air conditioning, mobile phone computer and other 3C products charging 2, Waveform: sine wave 3, Capacity: 120000mAh/444Wh,3.7V (overall power 500W) 4, Weight; Net weight 6.0kg 6.5kg after packaging 5, Battery: high quality lithium ion battery