... 4). battery voltage & capacity 5). battery sizeOutdoors Portable Power Supply 12v Large Capacity Lithium Battery Pack, Size ... emergency light, hunting light, outdoor torch, outdoor stereo, portable electric tools, industrial use, medical use, UPS, EPS ... water deionizer, mobile power cart, cordless rechargeable scanner, hand-held stabilizer, ultrasound scanner led street light, led flood light, solar ...