USL120090-1(12V9Ah)

USL series is a general purpose battery with a design life of 6~8 years in buoyancy service. It complies with IEC, JIS, BS, GB/T and YD/T standards. With advanced AGM valve regulation technology and high purity raw material, USL series battery maintains high consistency for better performance and reliable standby service life. Suitable for UPS/EPS, medical equipment, emergency lighting and security system applications.

Number of Cells per Unit 6 Voltage
per Unit 12
Nominal Capacity 1.75V per cell @25°C at 9Ah@20hrs Approx
. Weight. 2.30 Kg (Tolerance±5.0%)

Max. Discharge Current 90A (5 sec)
Internal Resistance Approx. 22 mΩ
Terminal F1/F2

Max. Charge Current 2.7 A

Container Material ABS UL94-HB, UL94-V0 Optional.
Working Temperature Range

Discharge: -20°C~60°C
Charge: 0 ~50 °C °C
Storage: -20 ~60 °C °C
Normal Operating Temperature Range 25°C °C ±5
Standby Voltage 13.7 V~13.9 V @ 25°C
Cycle Voltage

Self-Discharge It is recommended to store at 25°C for up to 6 months and then recharge
. Monthly Self-discharge rate
is less than 3% at 25°C. Please charge the batteries before use.

Design Life 6~8 years (Float charge)

Reference Capacity

C3 6.96AH
C20 AH 9.00
Short Circuit Current 450A
Specification

C5 AH 7.85
C10 AH 8.41

14.6V~14.8V @ 25°C

The battery must be fully charged before capacity testing. The C20 must reach 95% after the first cycle and 100% after the third cycle.
Dimensions

Temperature Compensation: -3mV/°C/Cell
Temperature Compensation: -4mV/°C/Cell

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