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.Specifications: WARNING CA Proposition 65 Yes WARNING CA Proposition 65 Message WARNING: This product can expose you to chemicals; which are known to the State of California to cause cancer. For more information; visit www.p65warnings.ca.gov. Description_DES BATTERY TESTER; 800 AMP W/UNLOADER Description_EXT SB-5/2; 800 Amp Variable Load Battery/Electrical System Tester Description_FAB Automatic Safety Un-Loader Knob Description_FAB Fan Cooling Offers Built-In Protection Against Overheating Description_FAB Incl. 15 Second Timer And Fan Override Switch Description_FAB 6 And 12V Compatible Description_FAB Battery CCA Range 0-1600 Description_INV BATTERY TESTER; 800 AMP W/UNLOADER Description_KEY Battery/Electrical System Tester; tester; battery tester; system tester; electrical system tester; electrical tester; test equipment; battery test equipment; sb5; sb5/2; sb-5/2; sb5/2; sb 5 2; auto meter; autometer; auto meter test equipment; test equipme Description_MKT 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. Description_SHO BT TSTR 800A W/UNLDR