Long WPS40-12N 12V- 40Ah SLA Battery

LONG WPS40-12N battery is a best and smart choice for UPS, telecommunication systems, emergency lighting, medical equipment and systems, and fire alarm systems.

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LONG WPS40-12N (12V-40Ah) SLA Battery

  • Brand: Long
  • Model: WPS40-12N
  • Type: Rechargeable Sealed Lead Acid Battery
  • Nominal Voltage: 12V
  • Capacity: 40Ah
  • Weight: Approx. 12.6kg
  • Dimensions: L 201mm x W 168mm x H 173mm
  • Case material: ABS UL94 HB
  • Battery Type: SLMF
  • Charging Time: 20 hrs
  • Warranty: 1 Year


ESH Policy We are a lead acid battery manufacturer, and our main product ranges include: batteries for renewal energy storage systems, batteries for PBX and telecommunication facilities, UPS batteries, EV batteries, startup batteries, long-life batteries, and start/stop batteries. Upholding the belief in “conscious business and sustainable operations”, we support the extension of environmental protection and green consciousness and are committed to the implementation of various environmental protections and industrial safety activities and the continual improvement of the environment, safety, and health (ESH) performance based on our EHS policy.

Long is a very popular Brand over Asia including Bangladesh. Orient BD Limited  is a solo distributer of Long SLA which you can get from any orient BD Limited any Showroom or or office. You can get it with very reasonable BD price with warranty.

Acknowledges its part of responsibility for LONG WPS40-12N 12V-40Ah SLA battery Battery during and after the terms of warranty period. We offer technical support and assistance together with our engineers.

Contact with our Sales : [email protected]

Contact with our Service Center: [email protected].

Long 12V  40AH Rechargeable Sealed Lead Acid Battery
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
1 C (40A to 9.60V) 21.33Ah
3 C (120A to 9.60V) 14Ah
Weight Approx. 12.6kg(27.7Lbs.)
Dimensions Length (L) 199+3-1 (7.83+0.12-0.04)
Width (W) 166+3-1 (6.54+0.12-0.04)
Height (H) 171+3-1 (6.73+0.12-0.04)
Overall Height (HT) 171+3-1 (6.73+0.12-0.04)
Internal Resistance (at 1KHz) Approx. 8.5 mΩ
Maximum Discharge Current for 5 seconds: 480A
Charging Methods at 25(77) Maximum Charging Current: 12A
Standby use:

Float Charging Voltage Coefficient -3.0mV/℃/cell

13.5 to 13.8V
Operating Temperature Range Charge -15℃(5℉) to 40℃(104℉)
Discharge -15℃(5℉) to 50℃(122℉)
Storage -15℃(5℉) to 40℃(104℉)
Charge Retention (shelf life) at 20(68F) 1 month 92%
3 month 90%
6 month 80%
Case Material ABS UL94 HB

Option: Flammability resistance of (UL94 V-0)

Design Life 3-5 Years.
Terminal F8


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LONG WPS40-12N (12V, 40Ah) SLA battery