Sunstone Best Performance 2V OPZV Solar Battery 2V 800AH Tubular Gel Storage Battery for Solar Inverter/Wind Power/Generator/Power Plant High Quality
Sunstone OPG Series 2V batteries are valve regulated lead acid battery that adopts immobilized GEL and Tubular Plate technology for high reliability and performance. The battery is designed and manufactured according to DIN standards and with die-casting positive grid and patent formula of active material. Sunstone OPG series exceeds DIN standard values with more than 25 years floating design life at 25ºC and is even more suitable for cyclic use under extrem operating conditions.
All the acid inside the battery is suspended in a formulated non-woven glass mat separator and it is absorbed in the manner. This construction ensure leakproof during normal operation. There is no need to check or add water or any other specific gravity during the whole service life of the batteries, completely Maintenance Free .The grids are made by heavy duty lead calcium tin alloy. This provides: Safety margin of performance condition, Excellent recovery capacity from deep discharge, Extra service life in either cycle or float application, Low self-discharge when it is not in working.
Nominal Voltage |
2V (1 cells) |
Operating Temp.Range |
Maximum: -40~55°C (-40~131°F) |
Nominal Capacity |
816AH (20hr, 1.80V/cell, 25°C/77°F) |
Recommended: -15~50°C (5~122°F) |
800AH (10hr, 1.80V/cell, 25°C/77°F) |
Storage: -20~40°C (-4~104°F) |
712AH (5hr, 1.75V/cell, 25°C/77°F) |
Nominal Operating Temp.Range |
25 ± 5°C |
480AH (1hr, 1.60V/cell, 25°C/77°F) |
Cycle Use |
2.35~2.40V Temp.Coefficient -5mV/°C |
Dimension |
Length 191± 2mm |
Initial Charging Current Less Than 250A |
Width 210 ± 2mm |
Standby Use |
2.23V Temp.Coefficient -3mV/°C |
Container Height 646 ± 2mm |
No limit on Initial Charging Current |
Total Height(with Terminal)681 ± 2mm |
Capacity affected by
Temperature |
40°C (104°F) 103% |
Approx Weight |
Approx 59.5Kg |
25°C (77°F) 100% |
Terminal |
M8 |
0°C (32°F) 86% |
Container Material |
ABS |
Self Discharge |
OPG series batteries may be stored for up to 6 months max |
Max. Discharge Current |
4000A (5S) |
At 25°C (77°F) and then a freshening charge is required internal internal |
Internal Resistance |
Approx 0.4mΩ |
For higher temperatures the time interval will be shorter |
Battery Features
Sunstone OPG Battery is designed with 25 years floating charge life span @ 25°C standard condition |
Wider working temperature at -40ºC~ 55ºC; Best choice for working in hot/cold temperatures environment. |
Sunstone unique Lead Calcium die cast grid with improved corrosion resistance capability |
Sunstone Advanced Tubular positive plate with prolonged cycle life |
Very Low self-discharge rate<3% and long shelf life up to 6 month |
No memory, excellent deep discharge recovery capability |
Special high quality Fumed Silica gel electrolyte |
ABS case, Flame Retardent V0 is available |
Optimized Pb-Ca-Sn-AI alloy ensures long life for depth cyclic application |
Outstanding energy savings capability in addition with robust reliability |
Sunstone original made tubular plates ensure less active material shedding |
3 years warranty provided |
Lead time 40~45 days , produce according to confirmed PO |
Lifetime technical supporting , contact me for real time quotation |
Battery Usage
Telecom |
Electric Utilities |
Control Equipments |
Security Systems |
Medical Equipments |
UPS Backup Systems |
Railroad Utilities |
Solar Photovoltaic Systems |
Communication Equipments |
Emergency Lighting |
Electric Power Systems |
Fire and Alarm Systems |
All DC Power Supply |
Detailed Photos







Product Parameters


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Company Profile
Sunstone Power has been ranked as one of the biggest manufacturers and exporters of valve lead-acid batteries , Lithium battery since 2003 year, till now, we have accumulated over 20 years' producing experience and exporting history . Developed one susidiary company in Indonesia , one subsidiary company in Germany, both there is setting with professional sales team and enginner for technical supporting .
Sunstone is ownning production land, which has a production facility of 70,000 square meters and around 500 employees. Presently, our company is composed of three actories. Firstly, the battery plate making factory locates in Yunnan Province, which is one of the main lead production areas in China. The 2nd one specializes in assembling batteries and the 3rd one focus on Lithium battery pack production.
Up to now, we have obtained wide recognition at home and abroad for both quality and service, due to the following outstanding features: 1. Manufacture Advantages ; As for batteries, we manufacture lead alloy and electrode plates. The advantageous locations of our factories guarantee stable & reliable lead supply. As for assembling, our company manufactures batteries plates, purchasing high quality ABS battery case, AGM / PV separator , pure copper terminal ,strong carton ,almost all things are made at home, that's why our products have better quality control, delivery control as well as cost control.
Besides, customized product will be conducted promptly as soon as our customer has special requirements. 2. Team Advantages: Equipped with modern facilities and knowledge, our staff offers products with world-class quality, including industrial VRLA batteries,Lithium batteries and other solar products such as solar inverter, solar panel, charging contoller etc. Our engineering team is technically knowledgeable & experienced, our export department is working efficiently and creatively. Our sales team is versed in foreign trade operations, such as banking,
shipping, arrangement, etc. Their understanding of customer needs guarantees that each inquiry and order tend to a good result.
Sunny as Sun, Strong as Stone , we are continuing to be better with you !


Partners :

Certifications

Sunstone Power has been ISO9001 ,ISO14001 approved and soon on ,many of our products obtained CE,IEC,VDS,RISTI(BY PT. TELKOM INDONESIA) certificates .
FAQ
Payment
1. Pay through T/T, western union, PayPal…
2. Price term: FOB Shenzhen port, CFR, CIF.
3. The customer is responsible for any tax or bank charges by their countries.
Packaging & Shipping
1. By sea, by air shipping, by car or train, other good shipping ways also welcomed.
2. We will send products in 30- 35 days after the bank receipt.
3. A tracking number and photos of products will send by email after arrange shipped.
Notice
1. Don't near the hot source and don't under the sunshine.
2. Don't charge in the sealed container.
3. No short circuit. It should be the additional charge if you don't use, and a single charge per three months, to avoid
irreversible sulfating. The battery should be changed when the battery jar is broken or the electrolyte omitted, to avoid acid corrosion.
4. Don't store in the space of acid gas.
5. You should be careful and regular check when using the battery. To avoid the battery don't work. You should change the battery
if the capacity is not full or has been damaged, especially after one year using.
6. Don't put the battery in the fire, or it will explode.
7. Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch the electrolyte.
8. Don't clean the battery by using the organic solution. (e.g. petrol)