SORENSEN battery SAL12-7 agent product features; 1. capacity range (C10): 7Ah-3000Ah 2. Voltage rating: 2V, 12V; 3. design float life: at 25 ℃ ± 5 ℃ environment, 2V series for 18 years; 12V series for 15 years; 4. Cycle life: under standard conditions, 2V series 25% DOD cycle 3500; 12V 2950 series 25% DOD cycle times; 5. self-discharge rate ≤2% / 6. high charge acceptance, saving time section;; January 7. Wide operating temperature range: -20 ℃ ~ 55 ℃ 8. shelf life: After fully charged, at 25 ℃ ambient standing store two years still remaining battery capacity above 50%, after charging, the battery capacity can be restored to 100% of the rated capacity. 9. Anti-deep discharge performance: 100% after discharge may continue to receive the load, the charge to restore the original capacity after four weeks. The main application areas of wired communication bureau (station), switching stations; Wireless Telecommunications Bureau (station), distributed base station; all kinds of private communications and electric power station; data transmission and television signal transmission; EPS / UPS; wind, solar, and wind and solar power generation various cycle applications. Company to provide users with high quality products, but also provide users with long-term, thoughtful sales service. Provide Chinese customers world-class products and services that are reliable guarantee Hoppecke development of the company, customer satisfaction is always our goal SORENSEN Power Equipment Co., Ltd. was established in February 2003, is SORENSEN card (SORENSEN ) Battery China marketing headquarters, responsible for the Chinese market, marketing, service and management. After several years of outstanding sales and improve the service, SORENSEN (SORENSEN) batteries for its excellent quality and reliable, has been throughout China's provinces, municipalities and autonomous regions, and the application and many other fields and sectors. The company's aim is to provide users with excellent products and quality service. I will be happy to help more domestic users to provide world-class service and first-class product, which is a reliable guarantee for the company's development, customer satisfaction is always our goal