Feature: 1. FULLY AUTOMATED: The multi function jump starter require no complicated steps, just plug and play, stay at home and charge the battery itself 2. ALL IN ONE BATTERY SOLUTION: As a battery charger, battery maintainer, trickle charger and battery discharger, this is a must have tool for your garage 3. WIDE APPLICATION: Jump starter battery pack is intelligently compatible with different brands of mobile phones, tablets, to meet the needs of backpackers, couriers, outdoor anchors and other people 4. VISUAL CHARGING: Large LCD display charging and battery status, charging voltage and current, internal temperature, charging percentage, summer mode, winter mode, etc., more convenient to use 5. TECHNICAL PARAMETERS: Car battery jump starter has a large capacity of 69800mah, output 12V, starting current 300A, peak current 600A(3S), cycle life of 3000 times Specification: Item Type: Jump Starter Model: TM19B Battery Type: 1 x Rechargeable lithium battery 69800mah Capacity: 69800mah Output: 12V Starting Current: 300A Peak Current: 600A(3S) Cycle Life: 3000 Times Applicable Temperature Range: -20-60℃. Package List: 1 x Power Bank 1 x Charger 1 x Car Charger 1 x Clip 1 x User Manual 1 x Data Cable 1 x Storage Box