... for off-Grid solar power system2. Sealed free maintenance battery 2V3000Ah3. Warranty 3years free replacement, over 20-25 years ... and storage equipment9.Marine equipment,10.Power generation plants, 11. Uninterruptible power supplies,12.Medical equipment,13.Fire and ... , 12V300Ah, total over 400models, mainly used for solar power, wind power, ups system, inverter system, telecom, golf cart, electric ...