12V Valve Regulated Lead Acid Battery 28ah From China Factory

12v valve regulated lead acid battery 28ah from china factory♦ Our factory was Founded in 2008 , 2 million batteries annual production capacity ♦ Products including UPS battery /Solar Battery / Deep cycle battery /VRLA battery /Sealed Lead Acid battery /Emergency Battery /12v Battery /Backup battery /Sealed Battery /Emergency Light Battery /Valve Regulated Lead Acid battery /Storage battery /rechargeable battery /Uninterrupted  power battery /EPS battery /wind battery /Communication System battery /Inverter battery♦ Products are exported to more than 150 countries ♦ Products are certified by CE , and FCC, MSDS, ISO and SGS certification♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000AhAgm lead acid battery Specific Features:1. Environmentally friendly2. Completely Maintenance-Free3. Non-Spillable construction design.4. Wide Operating Temperature Range(0°C~+45°C)5. Longer Life(8-10years designed life)6. Explosion Proof7. Valve Regulated & High Discharge Rate Capability8. Low Self Discharge9. Ease of Shipment10. No need of balanced charge or boostApplication:1.Green energy systems (solar, wind, hydro, etc)2.Solar power stations 3.UPS systems4.Electricity power supply systems (EPS)5.Telecom installations6.boats or buoys7.Signal station8.Survey and Mapping system9/Emergency lighting10.Traffic lights11.Street lighteningCapacity                                   77°F(25ºC)20 hours rate(1.4A 10.5V)28.0Ah10 hours rate(2.7A 10.5V)27.0Ah5 hours rate(4.8A 10.5V)24.0Ah1 hour rate(20.5A 9.6V)20.5AhInternal ResistanceFull charged battery 77°F(25ºC):8mΩCapacity affected by Temperature                (20 hour rate)104°F(40ºC)102%77°F(25ºC)100%32°F(10ºC)85%5°F(-15ºC)65%Self-Discharge             68°F(20ºC)Capacity after 3 month storage90%Capacity after 6 month storage80%Capacity after 12 month storage60%Max discharge current77°F(25ºC):300A(5S)Charge                           (Constant Voltage)Float:13.6 to 13.8V/77°F/(25ºC)Cycle:14.5 to 14.9V/77°F/(25ºC)Max Current:7AMORE PRODUCTS:  BatteryModelNominal voltage(V)Ratedcapacity (Ah)20hrs/25ºCApprox.weightDimensionTerminal Type kglbsLengthWidthHeightTotal Height mminchmminchmminchmminch PTG33-12123310.4022.931967.721315.161556.111707.09T9,16PTG38-12123813.5029.761977.761666.541746.861817.13T12PTG50-12125017.5038.582309.061385.442118.312299.02T9,16PTG55-12125517.5038.582309.061385.442118.312299.02T9,16PTG65-12126523.4051.5935013.791666.541797.051797.05T9PTG70-12127024.2053.3526010.241696.662118.312158.47T16PTG100-121210034.2075.4040716.041746.862098.232339.18T11PTG100-121210037.0081.5740716.041746.862098.232339.18T11PTG150-121215047.50104.7248419.071716.742419.502419.50T11PTG200-121220064.50142.2052220.572409.462168.512409.46T11The specifications are subject to change without notice/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1