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

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Our Price: $26.99
Item Number: 40800

Quantity Discounts

5 to 10$25.91
11 to 20$25.64
21 to 59$25.37
60 to 99$25.10
100 or more$24.83

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.


  • 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.


  • 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


Nominal Voltage 12V
Nominal Capacity (20HR) 4.5AH
Dimension Length 90mm ±2mm
Width 70mm ±1mm
Container Height 101mm ±1mm
Total Height (w/ Terminal) 106mm ±1mm
Approx. Weight 1.33±0.1kg
Terminal 187#
Container Material ABS
Rated Capacity 4.5 AH/0.20A 20hr,10.5V
3.70 AH/0.37A 10hr,10.5V
3.30 AH/0.66A 5hr,10.5V
2.10 AH/2.10A 1hr, 9.6V
Internal Resistance Approx. 15~25m
Operating Temp. Range Discharge -20~50C
Charge 0~40C
Storage -20~45C
Nominal Operating Temp. Range 25±5C
Cycle Use discharge at 0.25C201.0Afor 2 hours;
b charge at constant current 0.1C200.40Afor 6 hours.
Charge When ambient temperature increase/decrease 1the charge voltage decrease /increase 18mV/pcs
Storage Limit Below 20C 9 months
20C ~ 30C 6 months
30C ~ 40C 3 months
Self Discharge Tenergy LP series batteries may be stored for up to 6 months at 25C(77F) and then a freshening charge is required. For higher temperatures the time interval will be shorter.


California Prop 65 Warning

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