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Guardian Technology Development Co., Ltd.

China Manufacturer with main products: Valve-Regulated Lead Acid Battery, VRLA Storage Battery, Gel Battery, Li-Ion Battery, Li-Po Battery, Lifepo4 Battery

Home  >Products Catalog > Valve-regulated lead acid battery > 12v4.5ah Deep Cycle Battery with 10 Years Floating Design Life

12v4.5ah Deep Cycle Battery with 10 Years Floating Design Life

FOB Price: 4.60 - 5.00 USD/Piece
Supply Ability: 20,000 Piece(s) per Day
Shipping: FOB Shenzhen
Payment Terms: T/T
In Stock
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: 380*192*125mm 10pcs per carton

Quick Details

  • Nominal Capacity: 4.5AH
  • Weight: 1.2KGS
  • Size: 90*70*101MM
  • Usage: UPS
  • Brand Name: protettore
  • Maintenance Type: Free
  • Sealed Type: Sealed
  • Voltage: 12v
  • Model Number: NP1245
  • Color: Black
  • battery plate: Lead calcium alloy
  • Battery case: ABS engineering plastic
  • Life time: 10 years


                            Description of 12v4.5ah battery


Maintenance free storage battery 12v4.5ah is used for building Interphone, fire alarm system,automatic door and so on.



1. the battery is full of power when it's out of factory, no need To use liquid charge;

2. No memory, no need to discharge battery use, suitable for Circuit design;

3. by high partition, adsorption and strong;

4. There is no flowing liquid (poor liquid), does not leak acid and free Upside down,

5. Comply with environmental requirements, ease of use,

6. the use of lead-calcium alloys, battery self-discharge is very low,

7. Easy storage, less maintenance;

8. Using ABS plastic shell and valve technology for safe use.


Battery Characteristic

Nominal voltage


Nominal capacity(20h rate)



Total height









1.4 kgs

Rated capacity                       25C(77F)

20 hour rate(0.20A)


10 hour rate(0.4A)


5 hour rate(0.70A)


1 hour rate(2.5A)


Internal resistance

in full charge status 25C(77F)


Capacity at different temperature(10h)









Self discharge     25C(77F)

Capacity after 3 months


Capacity after 6 months


Capacity after 12 months


Mode of charge (constant voltage)       25C(77F)


Initial charging current less than1.80A,                    voltage14.10-14.40V


Initial charging current less than 0.68A voltage13.5-13.80V



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 addition charge if you don't use, and single charge per Three months, to avoid irreversible sulfating. the battery should be changed When the battery jar 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 use the battery. to avoid the battery Don't work. You should change the battery if the capacity is not full Or has been damage, 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)

12v45ah deep cycle battery with 10 years floating design life

12v45ah deep cycle battery with 10 years floating design life

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    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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