Rechargeable e-toys 6v 4ah batttery for building talk-back system
USD $3 - $5 /Piece
Min.Order:500 Pieces
Zhengzhou Kanglida Electronic Power Co., Ltd.
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Zhengzhou Kanglida Electronic Power Co., Ltd
1.15 years manufacturing 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.
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 stable quality safe use.
9.fresh lead board , long use life and low pollution
Date parameter
battery characteristic | ||||
Nominal voltage | 6V | |||
Nominal capacity(20h rate) | 4.0Ah | |||
Size | Total height | 106mm | ||
length | 97mm | |||
width | 47mm | |||
height | 100mm | |||
Weight | 0.62kg | |||
Rated capacity 25°C(77°F) | 20 hour rate(0.20A) | 4.00Ah | ||
10 hour rate(0.37A) | 3.70Ah | |||
5 hour rate(0.68A) | 3.40Ah | |||
1 hour rate(2.40A) | 2.40Ah | |||
Internal resistance | in full charge status 25°C(77°F) | 25mΩ | ||
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 than1.60A , voltage7.05-7.20V | ||
float-use | Initial charging current less than 0.60A voltage6.75-6.90V |
Operation Temp.Range | Discharge: -15-50℃(5-122℉) |
Charge: 0-40℃(32-104℉) | |
Storage: -15-40℃(5-104℉) | |
Nominal Operating Temp.Range | 25±3℃(77±5℉) |
Cycle Use | 14.4~14.8v(25℃/77℉)Temp.Coefficient-30mv/℃ |
Initial Charging Current Less Than 16.5A | |
Standby Use | 13.5V~13.8V(25℃/77℉)Temp.Coefficient-20mv/℃ |
No limiton Initial Charging Current | |
Capacity affected by Temperature | 40℃(104℉) 103% |
25℃(77℉) 100% | |
0℃(32℉) 86% |
CE & UL Certificate
View of our Factory
Thanks for your attention, Any questions or requests,please do feel free to contact us.
Tel:18625500662 Skype: kanglidabattery