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Sunstone Power 12V 55AH Deep Cycle Valve Regulated Lead Acid Battery

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· 10 years designed life: the plates are made by developed alloy which is more effectual for preventing corrosion.
· Features: AGM technology, maintenance-free, rechargeable, deep cycle etc.
· Usages: The main application of Mainline(ML) series is UPS.
· Size: 228*137*214mm
· Certificates: CE, UL, IEC, MSDS
Price: $ 0

  • ML12-55
  • Sunstone Power
  • 85072000
Nominal  Voltage 12V  (6 cells)
Nominal  Capacity 58AH (20hr, 1.80V/cell, 25°C/77°F)
55AH (10hr, 1.80V/cell, 25°C/77°F)
47AH (5hr, 1.75V/cell, 25°C/77°F)
33AH (1hr, 1.60V/cell, 25°C/77°F)
Dimension Length                                                228 ± 2mm
Width                                                 137 ± 2mm
Container Height                              210 ± 2mm
Total Height(with Terminal)            214 ± 2mm
Approx Weight Approx  17Kg
Terminal T3 or F5
Container Material ABS
Max. Discharge Current 600A (5S)
Internal Resistance Approx  8.0mΩ

AGM Gel battery 12v Maintenance Free

Application Scope

Maintenance Free agm gel Solar Battery 12V

SunStone Mainline (ML) series is 10 years designed life.  For this long life purpose, the plates are made by developed alloy which is more effective for preventing corrosion. The main application of this series is UPS.

deep cycle sealed lead acid battery 55ah 12volt 

Product Line

12V Deep Cycle AGM Gel battery 


12V 55AH Deep Cycle AGM Gel battery

Sunstone Power has been ISO9001, ISO14001 approved and so on. In addition, many of our products have obtained CE, IEC61427, UL, VdS, RISTI ( by PT. TELKOM INDONESIA ) certificates.



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)