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OPZV2-770

2v 770ah maintenance free solar energy opzv battery price
Key Feature
Voltage ： 2v
Capacity ：770ah
Battery type : OPZV Lead acid battery
Cycle life： 2000 cycles
Warranty ：1 Year
OEM ：Available 
Application ：Electricity 、communication system、Solar system、Railway, aerospace and military area.
Cell Brand ：Guangdong,China
Certification：ISO9001，CE， ROSH，UN38.3，CNAS，MSDS,KC
Features
  1. Safety: Lead Acid battery, no fire, none explosive
2. Clean and green energy, does not contain toxic material
3.Powerfull
4.Prolonged life cycle, after 800-1000 cycles, the residual capacity exceeds 80% of its original capacity.
5.No memory effect, highly efficient charging at any time
6. Wide operating temperature:-10~55°C
7. Low self-discharge rate:<3% monthly
8.With individual package, clear warning mark, logo. Instruction manual printed in colors 
Specification
     
Battery Model NP770 -2    2V770AH
Designer Floating Life Up to 15 Years
Capacity    (25℃) 10HR(20.0A,1.8V) 3HR(50.0A,1.7V) 1HR(110.0A,1.6V) 0.25HR(340.0A,1.6V)
700.0AH 575.0AH 375.0AH 285.5AH
Dimensions Length Width Height Total Height
253mm (9.96inch) 210mm (8.27inch) 470mm (18.9inch) 506mm (19.9inch)
Approx. Weight 41Kg
Internal Resistance Full charged at 25℃:≤0.52mΩ 
Self Discharge 2% of capacity declined per month at (25℃)
Capacity Affected
by Temp.(10HR)		 40℃ 25℃ 0℃ -15℃
102% 100% 85% 65%
Charge Voltage(25℃) Cycle use Float use
2.40-2.50V (-3mV/℃), max. Current:170.0A 2.25-2.30V (-3.0mV/℃)
Product details
 
​Application
     
Certificate
                                       
Logistics
 
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