The worst thing should be the Autel IM608 Battery is completely dead when you’re working outside. At this time, you have to find out a socket and wait maybe more than an hour for charging to turn it on. Here are 3 suggestions that may help: ◆ Charging Autel MaxiIM IM608 every night to keep it full battery every day; ◆ Buy a new Battery for Autel IM608 as a spare; ◆ Noted the remaining battery, never let it go below 30% or lower power. IM608 Battery Specifications ◆ 15000 mAh 3.8 V lithium-polymer battery; ◆ Charging via 12 V AC/DC power supply with the temperature between 0°C and 45°C; ◆ Input Voltage: 12V(9-24V) ◆ Power Consumption: 6.5W Come on to get a spare battery for your Autel IM608 scan tool, it will never die!