Battery Specifications: Part Number: ['FS18FL', 'NST2118', 'FSB12', 'FS180BX', 'FS140BX', 'B12', 'FS18BX', 'FS120B', 'A18', 'FSB18']; Suitble for: ['FS1800D-2', 'FS1802S', 'FS18CS', 'FS1200D-2', 'FS1200D', 'FSX18HD', 'FS18RS', 'FSL18', 'FS1202D', 'FS12PS'] Capacity: 2100mAh; Rate: 30.24Wh; Voltage: 14.4V; Dimensions: 110.5 x 80.75 x 110.8mm; Weight: 942.9g We are professional battery suppliers, provide a variety of high -quality replacement batteries. Please confirm the compatible model and battery part number carefully before you purchase it. If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.?Satisfaction Guaranteed?- We have friendly customer service, if you have any questions, you can contact us, we will sincerely solve the problem for you. ?What You Get?- Firestorm FS18BX FS180BX FSB18 FS140BX FSB12 NST2118 FS120B A18 B12 Battery, Dimensions: 110.5 x 80.75 x 110.8mm, Weight: 942.9g. ?High Quality?- Our products have passed strict quality inspection.Ni-MH battery has good performance and has a long service life. ?Fully Compatible?- Replacement Battery Perfectly Works for FS1800D-2 FS1802S FS18CS FS1200D-2 FS1200D FSX18HD FS18RS FSL18 FS1202D FS12PS, it can works like the original battery.Please confirm the compatible model and battery part number carefully before you purchase it. ?Battery Specifications?- Part Number: FS18BX FS180BX FSB18 FS140BX FSB12 NST2118 FS120B A18 B12; Capacity: 2100mAh; Rate: 30.24Wh; Voltage: 14.4V.