12v9ahVRLA deep cycle sealed lead acid rechargeable for alarm system
USD $10 - $15 /Piece
Min.Order:50 Pieces
Zhengzhou Kanglida Electronic Power Co., Ltd.
Advantage
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.
Application
The lead acid battery 12v7ah can be used in anti-theft alarm system, fire alarm system, building interphone, children’s toy car, climate transmission system, crop photosynthetic machine and so on.
battery characteristic | ||||
Nominal voltage | 12V | |||
Nominal capacity(20h rate) | 9Ah | |||
Size | Total height | 102mm | ||
length | 151mm | |||
width | 65mm | |||
height | 94mm | |||
Weight | 2.5kg | |||
Rated capacity 25°C(77°F) | 20 hour rate(0.35A) | 9.0Ah | ||
10 hour rate(0.64A) | 6.3Ah | |||
5 hour rate(1.19A) | 5.95Ah | |||
1 hour rate(4.2A) | 4.2Ah | |||
Internal resistance | in full charge status 25°C(77°F) | 45mΩ | ||
Capacity at different temperature(10h) | 40°C(104°F) | 105% | ||
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 than2.10A , voltage14.10-14.40V | ||
float-use | Initial charging current less than 1.05A voltage13.5-13.80V |
Notice
Terminals