Santak ECT-UP1240VA8 Ecotek Batteries (12V, 40Ah)

Nominal Voltage(V): 12V

Nominal Capacity

20 hour rate (2A to 10.50V): 40Ah

10 hour rate (3.8A to 10.50V): 38Ah

5 hour rate (6.8A to 10.20V): 34Ah

1C (40A to 9.60V): 22.67 Ah

3C (120A to 9.60V): 16 Ah

Weight: Approx. 13.4 kg

Internal Resistance (at 1KHz): Approx. 7.5mΩ

Maximum Discharge Current for 5 seconds: 480A

Design life: 3-5 years

Case Material: ABS - Flame retardant rating of UL94 HB

Option: UL94 V-0

Terminal: F3

Charging Methods at 25°C (77°F)

Cycle use:

Charging Voltage: 14.4 to 15.0V

Coefficient -5.0mV/ C/cell

Maximum Charging Current: 12A

Standby use:

Float Charging Voltage: 13.50 to 13.80V

Coefficient -3.0mV/ C/cell

Operating Temperature Range

Charge: -15°C(5°F) to 40°C(104°F)

Discharge: -15°C(5°F) to 50°C(122°F)

Storage: -15°C(5°F) to 40°C(104°F)

Charge Retention (shelf life) at 20°C (68°F)

1 month: 92%

3 month: 90%

6 month: 80%

 Datasheet