Audited Supplier
12V 250ah Solar Power Battery Best Selling 12V Lead Acid UPS Inverter Battery for Solar/Wind Power System Energy Storage Batteries
Sunstone 12V AGM / GEL batteries have special sealed and valve regulated construction. 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 which 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.
Capacity we produce from 1.2ah up to 270ah , trust there is some models could match your energy storage requirements.
| Nominal Voltage | 12V (6 cells) | Operating Temp.Range | Discharge: -15-50°C (5-122°F) | ||||||||
| Nominal Capacity | 260AH (20hr, 1.80V/cell, 25°C/77°F) | Charge:0-40°C (32-104°F) | |||||||||
| 250AH (10hr, 1.80V/cell, 25°C/77°F) | Storage: -15-40°C (5-104°F) | ||||||||||
| 213AH (5hr, 1.75V/cell, 25°C/77°F) | Nominal Operating Temp.Range | 25 ± 3°C ( 77 ± 5°F) | |||||||||
| 150AH (1hr, 1.60V/cell, 25°C/77°F) | Cycle Use | 14.4~14.8V (25°C/77°F) Temp.Coefficient -30mV/°C | |||||||||
| Dimension | Length 522 ± 2mm | Initial Charging Current Less than 75A | |||||||||
| Width 269 ± 2mm | Standby Use | 13.5~13.8V (25°C/77°F) Temp.Coefficient -20mV/°C | |||||||||
| Container Height 220± 2mm | No limit on Initial Charging Current | ||||||||||
| Total Height(with Terminal) 225± 2mm | Capacity affected by Temperature | 40°C (104°F) 103% | |||||||||
| Approx Weight | Approx 71.0Kg | 25°C (77°F) 100% | |||||||||
| Terminal | T5 or F7 | 0°C (32°F) 86% | |||||||||
| Container Material | ABS | Self Discharge | ML series batteries may be stored for up to 6 months | ||||||||
| Max. Discharge Current | 3500A (5S) | At 25°C (77°F) and then a freshening charge is required. | |||||||||
| Internal Resistance | Approx 2.4mΩ | For higher temperatures the time interval will be shorter. | |||||||||
| Maintenance-free operation |
| Compact design |
| ABS case, Flame Retardant V0 is available |
| Stable quality and high reliability |
| 10 years design life (at 25°C) |
| Advanced AGM Technology |
| 1.5 year warranty, during the warranty period, if any battery failed due to our factory problem, we will send new replacement in your new order |
| Stable and Safe operating without leakage |
| Excellent recovery performance after deep discharge |
| Widely applicable temperature range, can be used at -15ºC~50ºC |
| Low self-discharge, the average monthly self-discharge rate of the battery is less than 3% per month |
| Pb-Ca grid alloy battery plate, low water loss which contribute a longer service life for cyclic using |
| Low internal resistance, good high rate discharge performance in UPS application |
| Super quality of AGM seperator so as to extend cycle life and prevent micro short circuit. |
| Unique corrosion resistance grid alloy |
| Solar and Wind System |
| UPS standby |
| Electronic Apparatus and Equipment |
| Alarm and Security System |
| Communication Power Supply |
| DC Power Supply |
| Emergency Lighting |
| Backup Power for testing and measuring instrument |
| Telcommunication System |
| Fire Alarm and Security System |
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 sversed 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 :
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)
