Perfect back-up power solution that can deliver 600A (1200A peak) for jump starting vehicles, charge USB devices and offer emergency lighting Safe lithium booster: gas engines up to 5000cc/5.0L or diesel engines up to 2500cc/2.5L, up to 20 jump starts in one charge Ultra-safe, this jump starter is delivered with smart cable to ensure spark-proof connection and reverse polarity protection 12V function compatible with lead acid batteries only (SLA, GEL, AGM, MF, DRY, Ca/Ca) Flashlight function provides three blinking modes with S.O.S., strobe, and constant-on Can be put inside any motorcycle trunk, glove box, adventurer backpack, or travel bag Dual USB power port options: One with 5V/3A, 9V/2A, & 12V/1.5A, the other at 5V/2.1A LED display shows charge state and output being used Capacity: 12Ah (44.4Wh) Lithium. POWER BOX 2 BS BATTERY