SOLAR OS6140 0-60/250 Amp 6/12V Automatic/Manual Charger/Starter/Tester with Timer

• 6 and 12 volt operation
• 250 ampere engine starting assistance
• Infinite adjustable charging amps up to 60 Amps in 6 and 12 Volt modes
• 10 Amp automatic charging mode
• Enhanced Transoid Transformer design for improved durability and increased efficiency

We use this in an industrial maintenance shop for welders, forklifts, heavy equipment, and vehicles. Battery issues constantly plague us as some of our equipment sits around for months without use.

I pulled out a battery from 2004 that had been sitting unused for 5-6 years, and following the instructions charged the battery at a low rate (

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