•One-click repair to activate the battery to solve the problems of battery feeding, charging failure, large internal resistance, etc. •Six layers of protection for safe use Six major protections are used to make you feel at ease and worry-free •Intelligent digital display can display data automatically, can display temperature/current/voltage/battery •In winter and summer mode, the voltage sub-charge charger automatically detects the outdoor temperature and automatically starts Specifications: •Input voltage: 100-240V AC, 50-60Hz •Rated output: 12V DC, 5-6A Max. •Minimum startup voltage: 8.0V •Battery range: 4-100Ah •Thermal protection: 65\'C+/-5\'C •Efficiency: Application 85% •Dimensions: 150 x 85 x 60mm Package included: •1 x Battery Charger •1 x Chinese and English Manual