12v batteries, low self-discharge battery 12v2.3ah sealed acid battery hot sale
USD $5 - $7 /Piece
Min.Order:500 Pieces
Zhengzhou Kanglida Electronic Power Co., Ltd.
rechargeable deep cycle sealed lead acid battery 12v3.3ah maintenance free made in China
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12 voltage rechargeable deep cycle high capacity lead acid battery
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 rechargeable battery 12V2.3ah can be used in fire alarm system, automatic door and so on.
battery characteristic | ||||
Nominal voltage | 12V | |||
Nominal capacity(20h rate) | 2.3Ah | |||
Size | Total height | 60mm | ||
length | 178mm | |||
width | 34mm | |||
height | 62mm | |||
Weight | 0.898kg | |||
Rated capacity 25°C(77°F) | 20 hour rate(0.115A) | 2.30Ah | ||
10 hour rate(0.21A) | 2.10Ah | |||
5 hour rate(0.39A) | 1.95Ah | |||
1 hour rate(1.38A) | 1.38Ah | |||
Internal resistance | in full charge status 25°C(77°F) | 50mΩ | ||
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 than0.92A , voltage14.10-14.40V | ||
float-use | Initial charging current less than 0.35A voltage13.50-13.80V |
Notice
Terminals