2V 500ah Gel Solar Battery VRLA Gel Battery Rechargeable Maintenance Free UPS Battery

Products DescriptionBattery Basic InformationSunstone UCG Series 2V GEL batteries have special sealed and valve regulated construction. All the acid inside the battery is suspended in a formulated non-woven glass mat separator and it is absorbed in the manner. This construction ensure leakproof during normal operation. There is no need to check or add water or any other specific gravity during the whole service life of the batteries, completely Maintenance Free   The grids are made by heavy duty lead calcium tin alloy. This provides: Safety margin of performance condition, Excellent recovery capacity from deep discharge, Extra service life in either cycle or float application, Low self-discharge when it is not in workiin.Detailed PhotosNominal Voltage2V (1 cells)Operating Temp.RangeDischarge: -15-50°C(5-122°F)Nominal Capacity525AH (20hr, 1.80V/cell, 25°C/77°F)Charge:0-40°C (32-104°F)500AH (10hr, 1.80V/cell, 25°C/77°F)Storage: -15-40°C (5-104°F)425AH (5hr, 1.75V/cell, 25°C/77°F)Nominal Operating Temp.Range25 ± 3°C ( 77 ± 5°F)300AH (1hr, 1.60V/cell, 25°C/77°F)Cycle Use2.3~2.4V (25°C/77°F) Temp.Coefficient -30mV/°CDimensionLength 241 ± 2mmInitial Charging Current Less than 0.3CWidth 172± 2mmStandby Use2.25~2.30V (25°C/77°F) Temp.Coefficient -20mV/°CContainer Height 330 ± 2mmNo limit on Initial Charging Current Total Height(with Terminal) 365± 2mmCapacity affected byTemperature40°C (104°F) 103%Approx WeightApprox 29.6Kg25°C (77°F) 100%TerminalT5 or F70°C (32°F) 86%Container MaterialABSSelf DischargeUCG series batteries may be stored for up to 6 monthsMax. Discharge Current4000A (5S)At 25°C (77°F) and then a freshening charge is required.Internal ResistanceApprox 0.6mΩFor higher temperatures the time interval will be shorter.   ApplicationCompany ProfileSunstone Power Co. was established in 2003 in manufacturing, market, and brand-name-building of lead-acid batteries/battery plates.Our factories (both plates factory & assembling factory) locate in Kunming City, Yunnan P.R. China. Since Yunnan P.R. is one of the main lead supplyareas, we have good advantages in quality control, delivery control, and cost control. So far we are the only factory that gets pollution controlpermission from the government in Yunnan P.R.Besides this, we set up our German company in Frankfurt in 2017 and an Indonesian company in Jakarta at the end of 2018.We have our warehouse in both these two countries. It gives fast delivery and stock support to European and Southeast Asian markets.Partners :CertificationsSunstone Power has been ISO9001 ,ISO14001 approved and soon on ,many of our products obtained CE,IEC,VDS,RISTI(BY PT. TELKOM INDONESIA) certificates .FAQPayment1. Pay through T/T, western union, PayPal…2. Price term: FOB Shenzhen port, CFR, CIF.3. The customer is responsible for any tax or bank charges by their countries.Packaging & Shipping1. By sea, by air shipping, by car or train, other good shipping ways also welcomed.2. We will send products in 30- 35 days after the bank receipt.3. A tracking number and photos of products will send by email after arrange shipped.Notice1. Don't near the hot source and don't under the sunshine.2. Don't charge in the sealed container.3. No short circuit. It should be the additional charge if you don't use, and a single charge per three months, to avoidirreversible sulfating. The battery should be changed when the battery jar is broken or the electrolyte omitted, to avoid acidcorrosion.4. Don't store in the space of acid gas.5. You should be careful and regular check when using the battery. To avoid the battery don't work. You should change the batteryif the capacity is not full or has been damaged, especially after one year using.6. Don't put the battery in the fire, or it will explode.7. Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch theelectrolyte.8. Don't clean the battery by using the organic solution. (e.g. petrol)  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1