Santak ECT-RA129VA2 Ecotek 电池 (12V, 9Ah)

Nominal Voltage(V): 12V

Nominal Capacity

15 mins rate (216W to 9.60V): 54Wh

20 hour rate (0.451A to 10.50V): 9Ah

5 hour rate (1.53A to 10.20V): 7.65Ah

1C (9A to 9.60V): 5.7Ah

3C (27A to 9.60V): 3.6Ah

Weight: Approx. 2.7 kg

Internal Resistance (at 1KHz): Approx. 14mΩ

Maximum Discharge Current for 5 seconds: 135A

Design life: 3-5 years

Case Material: ABS - Flame retardant rating of UL94 HB

Option: UL94 V-0

Terminal: F1 or F2 (Faston Tab 187 or 250)

Charging Methods at 25°C (77°F)

Cycle use:

Charging Voltage: 14.4 to 15.0V

Coefficient -5.0mV/ C/cell

Maximum Charging Current: 2.7A

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%