The YU-NP7-12-187-NF Yuasa NP7-12 VRLA Sealed Lead Acid Battery features lead calcium grids that extend its life, providing three to five years of typical service in standard commercial use. It offers excellent recovery characteristics when discharged and utilizes absorbent glass mat construction with no free acid. The battery includes gas recombination technology and measures 151mm in length, 65mm in width, and 97.5mm in height over terminals, with a weight of 2.2kg. It has a nominal output of 7A/h (cold cranking performance) and a maximum current capacity of 210 amperes for 1 second or 48 amps for 1 minute. The operating temperature range is from -20°C to +60°C in storage (charged) and from -15°C to +50°C during discharge and charging. The impedance at 1 kHz is 23mΩ.