Heavy-Duty repair shops and battery warehouses rely on unparalleled quality and durability of the SB-5/2. An industry standard for over 50 years in the battery industry, this time-proven unit is built to handle even the toughest battery testing environment. An 800 Amp variable load dual carbon pile and a battery temperature compensation scale offer maximum accuracy during battery testing.

• Automatic safety un-loader knob.
• Fan cooling offers built-in protection against overheating.
• Includes 15 second timer and fan override switch for cool down after testing.
• Compatible with 6V & 12V batteries
• Battery CCA Range - 100-1600