The date of payment from buyers deliver within days
Long design life(25℃):
12 years for 6V/12V
18 years for 2V
Low self-discharge rate: ≤2.5%/Month
High sealed reaction efficiency ≥98％
High specific energy density
Excellent charge acceptance
Wide operation temperature range: -40℃~ +60℃
Safety Valve: narrow operate pressure range and equipped with explosion-proof arrester and acid filter.
Cells Per Unit: 6
Voltage Per Unit: 12
Capacity: 55Ah@20hr-rate to 1.75V per cell @25℃
Dimension(LxWxH): 229 x 138 x 210mm
Weight: Approx. 17.0Kg(Tolerance ± 3%)
Max. Discharge Current: 550 A (5 sec)
Internal Resistance: Approx. 8.6 mΩ
Operating Temperature Range:
Discharge: -40℃ ~60℃;
Normal Operating Temperature Range: 25℃ ± 5℃
Float charging Voltage: 13.6 to 13.8 VDC/unit Average at 25℃
Recommended Maximum Charging Current: 11A
Equalization and Cycle Service: 14.2 to 14.4 VDC/unit Average at 25℃
Self Discharge: CHENGYU Valve Regulated Lead Acid (VRLA) batteries can be stored for more than 6 months at 25℃. Self-discharge ratio less than 3% per month at 25℃. Please charge batteries before using.
Terminal: Terminal F11/F15
Container Material: A.B.S. UL94-HB, UL94-V0 Optional.
Passed ISO9001, ISO14001, OHSAS18001, UL, CE certificate
Why Choose us?
About Us: The company professional to do batteries;
2. Equipment & Technology: The quality of VRLA battery and production is the biggest supplier in;
3. Service: Stable product quality, supply, the good faith management.
Photovoltaic/ Wind Energy