Tenergy 12V 4.5Ah (TB1240) Maintenance-free Sealed Lead Acid (SLA) Battery

$26.99

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SKU: 0682d0d41fe0

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Product Description

Product Description

12 Volt 4.5Ah Sealed Lead Acid Rechargeable Battery – valve regulated, which fixes the acid electrolyte in absorptive fiberglass. Product is designed to be used in close proximity with people and sensitive equipment.

Features:

  • 12 Volt 4.5Ah Sealed Lead Acid Rechargeable Battery.
  • Popular for multiple purpose applications.
  • Ease of use – battery is easily replaced.
  • Maintenance free from battery storage.
  • Use ABS plastic shell and valve technology.
  • Specially designed with safe and secure features.
  • Great for emergency backup power supplies.
  • Comply with environmentally friendly requirement.
  • Long service life-cycle.
  • Battery comes with full power straight from the factory.
  • No memory effect – no need to discharge and recharge battery.

Applications:

  • 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

Specifications:

Nominal Voltage 12V 12V
Nominal Capacity (20HR) 4.5AH 4.5AH
Dimension Length 90±2mm
Dimension Width 70±1mm
Dimension Container Height 101±1mm
Dimension Total Height (w/ Terminal) 106±1mm
Approx. Weight 1.33±0.1kg 1.33±0.1kg
Terminal 187# 187#
Container Material ABS ABS
Rated Capacity 4.5 AH/0.20A 20hr,10.5V
Rated Capacity 3.70 AH/0.37A 10hr,10.5V
Rated Capacity 3.30 AH/0.66A 5hr,10.5V
Rated Capacity 2.10 AH/2.10A 1hr, 9.6V
Internal Resistance Approx. 15~25mΩ Approx. 15~25mΩ
Operating Temp. Range Discharge -20~50˚C
Operating Temp. Range Charge 0~40˚C
Operating Temp. Range Storage -20~45˚C
Nominal Operating Temp. Range 25±5˚C 25±5˚C
Cycle Use a)discharge at 0.25C20(1.0A)for 2 hours; a)discharge at 0.25C20(1.0A)for 2 hours;
Cycle Use b) charge at constant current 0.1C20(0.40A)for 6 hours. b) charge at constant current 0.1C20(0.40A)for 6 hours.
Charge When ambient temperature increase/decrease 1℃,the charge voltage decrease /increase 18mV/pcs When ambient temperature increase/decrease 1℃,the charge voltage decrease /increase 18mV/pcs
Storage Limit Below 20˚C 9 months
Storage Limit 20˚C ~ 30˚C 6 months
Storage Limit 30˚C ~ 40˚C 3 months
Self Discharge Tenergy LP 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. Tenergy LP 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.

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