Car Battery Charger AGM/GEL 12V/8A 24V/4A Smart Automatic Battery Charger, Maintainer Trickle Charger for Car Motorcycle Boat Mower Truck 
Specification:
Types of batteries: Most types of lead acid batteries including Calcium, GEL and AGM, Wet,EFB, etc.
Switchmode technology: Yes 
Polarity protection: Yes 
Output short protection: Yes 
Non battery link protection: Yes 
Over voltage protection: Yes 
Over temperature protection: Yes 
Cooling: Fan 
Input voltage: 100-240V AC, 50-60Hz 
Rated output: 12V 8A 24V 4A 
Minimum start voltage: 2.0V 
Battery range: 6-150Ah 
Thermal protect: 65'C+/-5'C 
Efficiency: App. 85%. 
Compliant standards: CB,CE, IEC60335, EN61000, EN55014 
Dimension (LWH): 16.2105.5cm / 6.4*3.9*2.2in
Package Included:
1x Car AGM charger
1x User Manual
Note: LITHIUM BATTERIES NOT ALLOWED.
It can not activate a dead battery or repair a battery that is damaged seriously.