Product Features
1) Convenience of Maintenance-free operation,brought by safe valve design
2)AGM seperator design ensures no leakage of electrolyte
3) Longer cycle life and float charge life
4) High current discharge but very low self- discharge rate
5) Amazing ability for deep discharge recovery
6) Environmental friendly design idea is adopted
7) Popular explosion proof valve design ensures the safety
| |
| Nominal Voltage | 2V |
| Nominal Capacity | 490AH @ 10 hour rate F.V.( 1.80V/cell ) |
| Weight Approx | 38KG |
| Terminal | M8 Female Large Size Copper Post |
| Internal Resistance | ≤0.5mΩ ( Fully Charged ) |
| Max Discharge Current | 4900A ( 5 sec ) |
| Max Charge Current | 125A |
Operating Temperature Range | Charge: -20℃~50℃ ( -14℉~122℉ ) |
| Discharge: -40℃~55℃ ( -40℉~131℉ ) |
| Storage: -20℃~40℃ ( -4℉~122℉ ) |
| Self Discharge | 2% of capacity declined per month at 25℃ |
OPzV Solar Battery
High Reliability and Quality
Good deep cycle discharge capabitity
Excellent Recovery from Deep Discharge
Longer Service Life
Living Up to Prevailing Standard
Company Profile
Shenzhen Kweight Development Co., Ltd. is one of the leading lead-acid battery manufacturer in China. Our factory is located in Longgang District of Shenzhen & Yangquan, Shanxi in China and covers an area of 50,000 square meters. There are over 200 workers and 15 members in charge of engineering, management and quality control.Our company specializes in manufacturing 2V, 4V, 6V and 12V series maintenance free lead-acid battery, Gel battery, Deep cycle battery, solar battery, front access(gel) battery, OPzV and OPzS battery etc.. We have hundreds of models and specifications for selection, and all of products are compliance with CE, RoHS and UL. Our quality is strictly controlled as per ISO9001:2008 quality system and every piece of our battery is inspected by advanced testing machines before shipment. Our batteries are exported to North America, South America, East & West Europe, Australia & Africa relying on their good quality and competitive prices.Please feel free to contact us for further information.
Q1:Are you a manufacturer or trading company?
A: We are a manufacturer, a leading company in the global battery field.
Q2:How about your after-sale service?
A: We can offer you timely and best after-sale service. So far we have our branch offices in many overseas countries like USA, Canada, the UK, France, Brazil, Japan, Korea, Philippines, Malaysia, India, Australia, and other Asia and African countries. It makes our after-sale service very easy and effective to reachyou. Also our 24 hours online inquiry service is available.
Q3:What's your delivery time?
A: It depends on the specific products and the quantity you need.
Q4:What certifications does your company have?
A: Our company had passed the CE&RoHS, ISO19001&ISO14001 certifications.
Q5: Why should I choose your company?
A. Our belief : assured long-lasting quality, reliable long-existing service.
B. Our competence: quality and technology is our key competitive advantage, wins a good reputation and track record for us.
C. Our dream: provide every customer with the suitable high quality battery for the further business cooperation.
D. Our honor : our batteries served as the power supplier for 2010 Singapore Youth Olympic Games for their reliable quality and stable high performance.
