The YU-NP3.2-12-187-NF is a VRLA sealed lead acid battery from Yuasa, offering a 3.2Ah capacity at 12V. It features a boost (cyclic) charging rate of 0.8 Amps maximum and provides a twenty-hour current capacity to 10.5V at 20°C of 3.2 A/h. With an impedance of 50 mΩ measured at 1 kHz, this battery weighs 1.1 kilograms and has dimensions of 134mm (±1) in length, 67mm (±1) in width, and 64mm (±2) in height over terminals. It operates within a temperature range of -20°C to +60°C in storage and during normal usage, and -15°C to +50°C when charging. The battery has a capacity loss of approximately 3% per month when stored at 20°C. Encased in sealed ABS (UL94:HB) with low-pressure vents, it is maintenance-free and can be installed in any position except permanently inverted.