Providing 30% more power than conventional batteries with an equivalent footprint and voltage, the NPX 35-6 valve-regulated lead-acid (VRLA) battery meets the high-energy needs of UPS systems and general applications. It can be operated in any position without leakage. Also, it offers multiple terminal options and comes housed in a rugged ABS resin. An optional flame-retardant housing is available. Capacity is 35 W/cell at a 15-minute discharge rate to 1.67 V dc. Prices start at $22 each.