Ajc black & decker cst1000 type 5 string trimmer 12v 7.5ah battery features: ajc brand replacement compatible with a black & decker cst1000 type 5 cordless string trimmer lawn and garden battery voltage: 12 (12 volts) capacity: 7.5ah terminals: f1 chemistry: sealed lead acid (agm) ajc brand replacement batteries length: 5.9 inches width: 2.61 inches height: 3.7 inches important:youmust re-use:your existing cabling and hardware. These arereplacement batteriesonly. note:it is your responsibility to verify the batteries being ordered match the batteries in your unitprior to placing your order. We are not responsible for incorrect orders. disclaimer:our products are not affiliated with or authorized by black & decker.