Home > Products > Battery for alarm system > VRL sealed lead acid storage battery 12v4ah for ALARM SYSTEM
VRL sealed lead acid storage battery 12v4ah for ALARM SYSTEM
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Product Details
Place of Origin | Henan, China | Brand Name | kang li da | |
Model Number | CA1240 | Usage | Other, alarm system | |
Voltage | Other, 12v, 6v | Sealed Type | Sealed | |
Maintenance Type | Free | Size | 90*70*101mm | |
Weight | 1.2kg | Nominal Capacity | 4ah |
Product Description
Zhengzhou Kanglida Electronic Power Co., Ltd
1.Since 2005,Top 3 manufacturer of lead acid storage battery in China;
2.Recorded by China Public Security and China Security Yearbook;
3.Qualified Supplier recommended to national security enterprise ;
4.CE and UL Certificated.
Features
1. Maintenance-free operation
2. Stable quality and high reliability
3. Compact design
4. inner battery formation, top quality inner circuit board
5. fresh lead board , long use life and low pollution
6. quality check with auto machine,can test inner problem , to ensure all goods quality
Advantages
Advantages
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,
ply 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.
Parameter Data
battery characteristic | ||||
Nominal voltage | 12V | |||
Nominal capacity(20h rate) | 4Ah | |||
Size | Total height | 101mm | ||
length | 90mm | |||
width | 70mm | |||
height | 101mm | |||
Weight | 1.2kg | |||
Rated capacity 25°C(77°F) | 20 hour rate(0.20A) | 4.0Ah | ||
10 hour rate(0.4A) | 3.2Ah | |||
5 hour rate(0.70A) | 3.0Ah | |||
1 hour rate(2.5A) | 2.7Ah | |||
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 |
Customers Visite Factory
Notice
- Don’t near the hot source and don’t under the sunshine.
- Don’t charge in the sealed container.
- 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.
- Don’t store in the space of acid gas.
- 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.
- Don’t 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.
- Don’t clean the battery by using the organic solution. (e.g. petrol)
.
Contact Us
- Zhengzhou Kanglida Electronic Power Co., Ltd.
- Contact nameTianLong He Chat Now
- Phone86-0371-68753149,13503863022
- AddressRoom No.418-423,4 Floor,B building,East of Lianyun road, North of Hanshan dong road,Erqi district, Zhengzhou, China., Zhengzhou, Henan
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