This is OSAKA sealed lead-acid rechargeable battery, model 12V7.2AH. Product dimension: 15×6.5×9.5 cm, net weight: 2.15 KG. Adopts fully sealed maintenance-free design, no need to add water during service life. Features stable voltage output, excellent shock resistance and long service life. Widely compatible with security alarm system, emergency light, UPS backup power and other small power equipment. Strict production quality inspection ensures dependable daily use performance.