China 12V 2000ah Solar Battery Bank for Solar Power System Telecom

Key Features :
♦Maintenance-Free ,Absorbent Glass Mat Technology
♦Low Self Discharge
♦Long Designed service Life ,Deep Cycles
♦Excellent Discharge Performance
♦Environment Friendliness
♦Wide suitability of ambient temperature range

Applications :
♦Solar and wind energy storage system
♦EPS and UPS battery backup
♦Signal system , emergency lighting system , security system
♦Telecommunication Equipment
♦Power source for portable devices or tools

1. Functional Parameter 5. Environment Temperature Nominal Voltage 2VDischarge Temperature -20~50ºCNominal Capacity (10 hour rate)2000AhCharge Temperature -10~50ºCNumber of Cells 2cellsStorage Temperature -20~60ºC2. Rated Capacity at 25ºC (77° F)6. Inner Resistance & Max . Discharge Current 10 hour rate (0.1C, 1.80V/cell)2000AhFully Charged battery at 25ºC (77° F)0.22mΩ3 hour rate (0.25C, 1.75V/cell)1476AhMax. Discharge Current 2000A (5s)1 hour rate (0.55C, 1.60V/cell)1016AhShort Circuit Current 6800A3. Capacity affected by Temperature (10 hour rate)7. Self-discharge at 25ºC (77° F)40ºC(104° F)102%Capacity after 3 month storage 92%25ºC(77° F)100%Capacity after 6 month storage84%0ºC (32° F)90%Capacity after 9 month storage74%-15ºC(5° F)70%Capacity after 12 month storage65%4. Dimension and Weight 8. Constant voltage charging at 25ºC (77° F)Length 490mmCyclic use2.35~2.4VWidth353mmMaximum charging current 500AHeight 353mmTemperature compensation -5mV/ºCTotal Height 353mmFloat use 2.23~2.27VReference Weight 125kgTemperature compensation -3.3mV/ºC

♦ Battery factory Founded in 1996 , 2 million batteries annual production capacity
♦ Products including valve regulated lead acid battery , Gel battery , deep cycle battery, OPzV
and OPzS battery
♦ Products are exported to more than 150 countries
♦ Products are certified by CE , UL ,Rohs
♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000Ah