Extralink

BATTERY ACCUMULATOR 12V 40AH

Maintenance-free battery 12V-40Ah

Purpose:

Uninterruptable Power Supply (UPS), Electric Power System (EPS), emergency backup power supply, emergency light, railway signal, aircraft signal.
Alarm and security system, electronic apparatus and equipment, communication power supply, DC power supply, auto control system.

Technology:

Extralink acid maintenance-free batteries, the electrolyte is trapped in the separator with glass mat. Type: sealed lead-acid batteries, with safety valve

Discharge curve:

Extralink accumulator 12v 40ah discharge curve

Product specification

Nominal Voltage :

12V

Nomial Capacity (10HR) :

40AH

Dimension :

Length: 197 + 2mm (7.76 inches)
Width: 165 + 2mm (6.50 inches)
Container Height: 176 + 2mm (6.92 inches)
Total Height (with Terminal): 176 + 2mm (6.92 inches)

Approx Weight :

Approx 12.2 kg (26.89 lbs)

Terminal :

T6 / T12

Container Material :

ABS

Rated Capacity :

40 AH/2.0A (20hr ,1.80V/cell,25°C/77°F)
38.0 AH/3.8A (10hr,1.80V/cell,25°C /77°F)
32.7 AH/6.55A (5hr,1.75V/cell,25°C /77°F)
29.7 AH/9.89A (3hr,1.75V/cell,25°C /77°F)
23.2 AH/23.2A (1hr,1.60V/cell,25°C /77°F)

Max. Discharge Current :

456A (5s)

Internal Resistance :

Approx 10 mΩ

Operating Temp. Range :

Discharge: -15~50°C (5~122°F)
Charge: 0~40°C (32~104°F)
Storage: -15~40°C (5~104°F)

Nominal Operating Temp. Range :

25 + 3°C (77 + 5°F)

Cycle Use :

Initial Charging Current less than 11.4 A.
Voltage 14.4V~15.0V at 25°C (77°F)Temp.
Coefficient -30mV/°C

Standby Use :

No limit on Initial Charging Current Voltage
13.5V~13.8V at 25°C(77°F)Temp.
Coefficient -20mV/°C

Capacity affected by Temperature :

40°C (104 °F) 103%
25°C (77 °F) 100%
0°C (32 °F) 86%

Self Discharge :

Extralink series batteries may be stored for up to 6 months at 25°C (77°F) and then a freshening charge is required. For higher temperatures the time interval will be shorter.