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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 ：Max Power
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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