USL120070-1(12V7Ah)
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 7Ah@20hrs @1.75V per cell @25°C
Approx. Weight. 1.95 Kg (Tolerance±5.0%)
Max. Discharge Current 70A (5s)
Internal Resistance Approx. 32mΩ
Terminal F1/F2
Max. Charge Current 2.1 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 5.42AH
C20 AH 7.00
Short Circuit Current 350A
Specification
C5 AH 6.11
C10 AH 6.54
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
