【Quick and Easy to Use】

Self explanatory menu， you just need to follow the given steps and options， then this little tester will show you the state of health and state of charge of your battery instantaneously.

【Wide Application】

Covers all 12V 100-2000CCA batteries including regular flooded， AGM flat plate， AGM spiral， or gel batteries. Work on cars， trucks， motorcycles， RVs， SUVs， ATVs， boats， yachts， mowers， and even golf carts.

【Alternator & Starter Tester】

HN108 battery tester can check the Alternator's charging and Starter's cranking conditions. Vehicle charging system test is also available， including load voltage， unloaded voltage， ripple status， and charging system status.

【LCD Display】

Handy Design with a Large LCD screen， charging directly from the 12V battery， no internal battery required. Also， the green backlight helps to clearly display the test result on a dark night.

【Great Addition to Toolbox】

Let you know the status of your battery so you don't get stuck with a dead battery. And save you time and money from dragging the battery to replace when it was in fact， just a loose connection.

• Battery Test:Display SOH (State of Health)， SOC (State of Charge)， Voltage， Current， CCA value， CCA rating， voltage， internal resistance， etc.
• Cranking Test:Analyzes the cranking voltage and cranking time to check the state of the starting system.
• Charging Test:Test different parts of the charging system， including generator， rectifier， rectifier diode， and so on for a reliable charging volt value.
• In/ Out of Vehicle:Plug and play no matter where the batteries are， increasing convenience during testing.
• Battery Types:HN108 can test regular flooded， AGM flat plate， AGM spirals， GEL as well as EFB batteries.
• Multi-Language Supported:Support English， French， German， Spanish， Italian， Russian.