NP4-12(12V 4Ah) Lead Acid rechargeable battery/ CCTV Camera battery/ energy battery/ UPS battery/Sla Battery/Lead Acid Storage Battery from china supplier,
Features:
Low selfdischarge: Lower than 3% of rated capacity per month under normal operating temperature
ABS case (can be made with flame retardant V0)
No memory effect after repetitious usage or discharges
Maintenance-free operation
Sealed construction and leak proof
Safety valve regulated system
Operating in any position
Deep discharge recovery
Wide operating temperature range
Application:
UPS(uninterruptible power supply)
Emergency Power Supply
Safety and Security system
Solar Power system
Lighting products
Portable Power Supply
Parking Lock
Electronic Scale
Traffic Sign Light
|
Capacity 25°C(77°F) |
20 hour rate(0.20A, 10.50V) |
4.00AH |
|
10 hour rate(0.38A, 10.50V) |
3.80AH |
|
5 hour rate(0.68A, 10.50V) |
3.40AH |
|
1 hour rate(2.51A, 9.60V) |
2.51AH |
|
Internal Resistance |
Full charged Battery at 25 °C (77°F) |
45mΩ |
|
Capacity affected by temperature (20 hour rate) |
40°C(104°F) |
102% |
|
25°C(77°F) |
100% |
|
0°C(32°F) |
85% |
|
-15°C(5°F) |
65% |
|
Self-Discharge at 25°C(77°F) |
Capacity after 3 month storage |
91% |
|
Capacity after 6 month storage |
82% |
|
Capacity after 12 month storage |
64% |
|
Charge (constant voltage) |
Cycle |
Initial Charging Currentless than 1.20A |
|
|
|
Voltage14.40-15.0 V |
|
Float |
Voltage 13.50-13.80V |
E-Stars Int'l Tech. Co., Limited is a leading manufacture of AC/DC switching adapter, switching power supply, AC/DC adaptor, Linear adaptor, transformer, DC/DC Converter, Battery and Charger for many world renowned OEM's, we deliver technology leadership, global operation excellence and outstanding customer support. Our products are used in a wide spectrum of application such as desktop PC, Mobile phones and other telecom equipment, Internet Appliance Server, NAS/SAN, Network and Telecommunication Instrumentations...
Our strength is to be responsible to meet customer needs and reduce total ownership cost. As our business commitment, we offer an unparalleled level of service and technical support.
E-Stars Power with more than 15 years of experience, ISO 9001 & ISO 14001 certified facility and professional quality control system, Our products have obtained many certification for UL+cUL, CSA, TUV-GS, VDE, FIMKO, DEMKO, NEMKO, SEMKO FCC (DOC), SAA, C-Tick, CB, CE, EK, E-MARK, PSE, BSMI and etc. We always deliver the highest quality products in the industry, excellence in quality & reliability is our ultimate goal.
