12v 20ah solar storage battery for power supply
Product Specification
Nominal Voltage |
12V (6 cells) |
Operating Temp.Range |
Discharge: -15-50°C (5-122°F) |
Nominal Capacity |
20AH (20hr, 1.80V/cell, 25°C/77°F) |
Charge:0-40°C (32-104°F) |
18.8AH (10hr, 1.80V/cell, 25°C/77°F) |
Storage: -15-40°C (5-104°F) |
17.0AH (5hr, 1.75V/cell, 25°C/77°F) |
Nominal Operating Temp.Range |
25 ± 3°C ( 77 ± 5°F) |
12.0AH (1hr, 1.60V/cell, 25°C/77°F) |
Cycle Use |
14.4~14.8V (25°C/77°F) Temp.Coefficient -30mV/°C |
Dimension |
Length181.5 ± 2mm |
Initial Charging Current Less than 30A |
Width 77± 2mm |
Standby Use |
13.5~13.8V (25°C/77°F) Temp.Coefficient -20mV/°C |
Container Height 167 ± 2mm |
No limit on Initial Charging Current |
Total Height(with Terminal) 167± 2mm |
Capacity affected by
Temperature |
40°C (104°F) 103% |
Approx Weight |
Approx 5.8Kg |
25°C (77°F) 100% |
Terminal |
F3 |
0°C (32°F) 86% |
Container Material |
ABS |
Self Discharge |
SPT series batteries may be stored for up to 6 months |
Max. Discharge Current |
280A (5S) |
At 25°C (77°F) and then a freshening charge is required. |
Internal Resistance |
Approx 13mΩ |
For higher temperatures the time interval will be shorter. |
Features
Maintenance-free operation |
Compact design |
ABS case, Flame Retardant V0 is available |
Stable quality and high reliability |
5 years design life (at 25°C) |
Detailed Photos
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Related Products
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Application
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Company Profile
Sunstone Power Group Headquarters: Solid Power Industrial (Shenzhen) Co., Ltd. Has 20 years of experience producing and selling battery products. Established in 2003, the company has grown into an enterprise group that consists of two factories in China: A lead-acid battery production factory in Yichun City, Jiangxi P. R, and a lithium battery production factory in Dongguan City, Guangdong P. R.; Two overseas companies are also established: Sunstone Power Industrial GmbH in Germany, and PT. Solid Power Energi in Indonesia.
Sunstone Power Group supplies high-quality batteries and other energy products to worldwide customers located in more than 100 countries. Furthermore, our German and Indonesian companies have their own office/warehouse which always keeps stocks to provide fast logistics and service to local clients. Moreover, In Germany, we also supply the whole solution for home use solar systems, camper van solar systems, etc. Besides our own overseas companies, we also built exclusive distributors in Malaysia, Yemen, Iraq, Mauritania, South Africa, Russia, Venezuela Honduras, and Costa Rica.
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Partners :
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Certifications
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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)