12V 9Ah lead acid battery for ups backup power

Application:

Small UPS

Emergency Light

Security System

Toys

Illumination light

Fire alarms

Medical equipments

Specification

Cells Per Unit	6
Voltage Per Unit	12
Capacity	9Ah@20hr-rate to 1.75V per cell @25 C
Weight	Approx. 2.55 Kg
Max. Discharge Current	90A (5 sec)
Internal Resistance	Approx. 18 mΩ
Operating Temperature Range	Discharge: -20 C~60 C Charge: 0 C~50 C Storage: -20 C~60 C
Normal Operating Temperature Range	25 C±5 C
Float charging Voltage	13.7 to 13.9 VDC/unit Average at 25 C
Recommended Maximum Charging Current Limit	2.16 A
Equalization and Cycle Service	14.6 to 14.8 VDC/unit Average at 25 C
Self Discharge	Up to 6 months at 25 C. Self-discharge ratio less than 3% o per month at 25 C. Please charge batteries before using.
Terminal	Terminal F1/F2
Container Material	A.B.S. (UL94-HB) , Flammability resistance of UL94-V1 can be available upon request.

Discharge Current VS. Discharge Voltage

Final Discharge Voltage V/cell	1.75V	1.70V	1.60V
Discharge Current (A)	A≤ 0.2C	0.2C < A < 1.0C	A ≥ 1.0 C

Charging Method:

Constant Voltage	-0.2Cx2h+2.4~2.45V/Cellx24h,Max. Current 0.3CA
Constant Current	-0.2Cx2h+0.1CAx12h
Fast	-0.2Cx2h+0.3CAx4.0h

Charge the batteries at least once every six months, if they are stored at 25 C

Avoid battery over discharge, especially battery sereis connection use..

G-Tech Power Co., Ltd. was established in 2002, located at Foshan, Guangdong province. We are a professional manufacturer of high quality UPS (Uninterruptible Power Systems) in China. We specialize in developing, manufacturing and operating the most reliable, manageable and the safest UPS, inverter and AVR (voltage regulator) products.

The factory covers a working area of nearly 20,000 square meters, has more than 500 professional staff (including 30 R&D personnel) and 33 sets of fully automatic SMT lines, more than 10 sets of automatic insertion equipment, ICT PCB testing equipment, ATE automatic testing center and aging workshop for all products.

OEM services are provided for customers in many areas, such as South America, Europe, Russia, India, Africa and some other countries and regions. We are always qualifying ourselves in order to meet the requirements of customers, and we gain more repeat orders and admiration from them.

After 20 years of efforts, we have been extended to more and more consumers. Our products are widely used in finance, securities, energy, telecommunications, transportation, communications, traffic, industrial enterprises, data center and home usage by personal purpose.

We warmly welcome friends from all over the world to explore and negotiate with us, To build a mutual benefit and win-win friendly cooperate relationship!