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12v4.5ah vrla storage battery for security system 1
  • 12v4.5ah vrla storage battery for security system 1

12v4.5ah vrla storage battery for security system

Model:GD1245
Brand:-
Origin:Made In China
Category:Electronics & Electricity / Battery, Storage Battery & Charger
Label:sealed lead acid bat , 12v4.5ah battery , lead acid battery
Price: US $4.88 / pc
Min. Order:500 pc
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Member Information

Detail

Shenzhen guardian energy company ltd

Free MemberGuang Dong - China
Live Chat:
Last Online:06 May, 2019

Product Description

Application

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

 

Advantage

1. The battery is full of power when its 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

12V

Nominal capacity(20h rate)

4.5Ah

Size

Total height

101mm

length

90mm

width

70mm

height

101mm

Weight

1.39kg

Rated capacity                       25°C(77°F)

20 hour rate(0.20A)

4.5Ah

10 hour rate(0.4A)

3.4Ah

5 hour rate(0.70A)

3.2Ah

1 hour rate(2.5A)

2.9Ah

Internal resistance

in full charge status 25°C(77°F)

35mΩ

Capacity at different temperature(10h)

40°C(104°F)

102%

25°C(77°F)

100%

0°C(32°F)

85%

-15°C(5°F)

65%

Self discharge     25°C(77°F)

capacity after 3 months

91%

capacity after 6 months

82%

capacity after 12 months

64%

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

cycle-use

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

float-use

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

 

Notice

  • Dont near the hot source and dont under the sunshine.
  • Dont charge in the sealed container.
  • No short circuit. It should be addition charge if you dont 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.
  • Dont store in the space of acid gas.
  • You should be careful and regular check when use the battery. To avoid the battery dont work. You should change the battery if the capacity is not full or has been damage, especially after one year using.
  • Dont put the battery in the fire, or it will explode.
  • Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch the electrolyte.
  • Dont clean the battery by using the organic solution. (e.g. petrol)

Product Image

12v4.5ah vrla storage battery for security system 1
Img 1

Send Inquiry to this Member

Shenzhen guardian energy company ltd

Nanlian road, longgang district, Shenzhen, Gaungdong province, China

Phone:
86-755-33075020
Fax:
86
Contact:
Paula li (manager)
Mobile:
23489274

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