ULL120260-1(12V26Ah)
The ULL series is a general purpose battery with a design life of 10 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, ULL 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 26Ah@20hrs @1.75V per cell @25°C
Approx. Weight. 7.40 Kg (Tolerance±5.0%)
Max. Discharge Current 260A (5s)
Internal Resistance Approx. 12mΩ
Terminal F13(M5)
Max. Charge Current 7.8 A
Container Material ABS UL94-HB, UL94-V0 Optional.
Working Temperature Range
Discharge: -20°C~60°C
Charge: 0°C °C ~50
Storage: -20 ~60 °C °C
Normal Operating Temperature Range 25°C±5°C
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 10 years (Float charge)
Reference Capacity
C3 20.1AH
C20 AH 26.0
Short Circuit Current 900A
Specification
C5 AH 22.7
C10 AH 24.3
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
