HC 1221W battery

Replacement available – part WP1221.

WP1221 is a 12 Volt 21 Watt battery commonly used in UPS systems and other back up applications. It has internal / recessed terminals on the top of the battery.

Our HR1221W battery replacement is a 12 Volt 4.5 Amp hour battery. It is a rechargeable sealed lead acid battery which is also called an AGM battery. It is fully sealed so you can use the battery on it’s side without worrying that it may leak acid.

HC 1221W is a discontinued part number by CSB battery so luckily we have your covered with our replacement!