Multifunctional jump starter and charger 12V 2000A 20Ah

Input voltage 220V Output voltage 5V/2.4A, 9V/2A, 12V/10A Functions: start the car and motorcycle 12V, charge laptop and tablet computer, charge mobile phone Starting current 1000A Max starting current 2000A Battery capacity 20000mAh (Class A high quality lithium polymer battery) Fully Charging time: ~3.5-8 hours (depends on charging current and voltage) Temperature range -20°C +85°C CE conformity Jump Start a Vehicle with Smart Jumper Cable Step 1：Plug the Smart Jumper Cable into the Power Pack/Jump Starter. Step 2：Connect the red (+) and black (-) clamps to the battery terminal（Red and green light flashing alternately --standby Step 3：Turn the car key to ACC position. Step 4：Wait for the Smart Jump Cables turn to solid green lights. Step 5：Start the vehicle. Step 6：Once vehicle starts, remove the Smart Cables from the vehicle’s battery terminals, then return Power Pack/Jump Starter and cables to a secure storage area. NOTE: If light does not turn green, this may indicate: If vehicle does not start,allow Jump Starter to cool down for about 1-2 minutes & repeat steps 1-5. Maintenance:When not in use, the jump starter should be recharged every 6 months.