CSB Battery HC1221W has been cross-referenced to be compatible and replace CSB HC1221 sealed lead acid Battery. This battery by CSB Battery is rated at 12V 5.1Ah 61 Whr.
CSB Battery HC1221W is specifically designed for high efficient discharge application. Rated at 12V 5.1Ah (21 Watt per cell), its invisible terminal can be inserted to PC boards directly. The HC series battery can serve more than 260 cycles at 100% discharge in cycle service, or three to five years in standby service
16 Compatible Model Numbers.
Specifications Chemistry Lead Acid Voltage 12 Capacity 5100 mAh / 5.10 Ah Rating 61 Whr Length 5.50 inch / 13.97 cm Width 1.89 inch / 4.80 cm Height 4.07 inch / 10.34 cm Color Gray Weight 4.4 lb / 2.00 Kg Warranty 1 Year
Total Weight: 4.4 lbs / 1,995.80 g