About this item KHTZD Jump Starter start dead batteries with compact in seconds, original 12V/2A and 5V/2A auto start output, portable carries 2000A lithium polymer battery pack for car jump starter, 24 times per charge on various autos and engines. Digital display for battery charger vehicle and engines to jump start, by the auto booster pack in 20000mAh peak portable power bank[NOTICE: Charged Before 1st Start To Use]. Illumination light with 1W LED to assistant is the undetected advantage. Selected lithium battery core with collection material on premium standard, passed the exploration and spark test. Independent individual battery enables the power with 2000A strong and enduring, safe and managed, over 500 times life cycles constructed. Fast charger, no matter charges the electronic product, cell phone, audio/video media product, or charged for the jump starter battery pack, within 30 mins – 60 mins would be enlarging the happiness and time saving request. Portable car jump starter lighted the weight under 500g shall be no lighter than ever,thinner and collective size 173*85*45 mm has covered the most parts of the space to storage in the vehicles area,cost-down design favorable for all users in need.