ITEM NAME:Charger Car Battery Starter Jump Power Booster 12v New Smart Portable Auto W7M3 Description&Preview.Types of batteries: Most types of lead acid batteries include Calcium, GEL and AGM, Wet, EFB, etc. Battery range: 4-100Ah. Technical data You can follow below process to chontact us. Copper lines soft antifreeze, fully crocodile shell, gentle and practical.