Tenergy 12V 12AH (TB12120) Maintenance-free Sealed Lead Acid (SLA) Battery

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Sale Price: $45.99
Item Number: 40802

Quantity Discounts

5 to 10$44.15
11 to 20$43.69
21 to 59$43.23
60 to 99$42.77
100 or more$42.31

Product Description

12 Volt 12Ah 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 12Ah 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) 12AH
Dimension Length 151±1.5mm
Width 98±1.5mm
Container Height 95±1.5mm
Total Height 100±2mm
Approx. Weight 3.4±0.1 kg
Container Material ABS
Rated Capacity 12.0 AH/ 600 mA 20hr,10.5V, 25˚C/77˚F
11 AH/1100 mA 10hr,10.5V, 25˚C/77˚F
9.6 AH/ 1920 mA 5hr,10.5V, 25˚C/77˚F
6.6 AH/ 6600 mA 1hr,9.6V, 25˚C/77F˚
Internal Resistance Approx. 15~25mΩ
Operating Temp. Range Discharge -20~50˚C
Charge 0~40˚C
Storage -20~45˚C
Nominal Operating Temp. Range 25±5˚C
Cycle Use discharge at 0.25C20 (3.0A) for 2 hours
charge at constant current 0.1C20 (1.2A) for 6 hours.
Charge When ambient temperature increase/decrease 1℃,the charge voltage decrease /increase 18mV/pcs
Storage Limit Below 20˚C 9 months
20˚C ~ 30˚C 6 months
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.


California Prop 65 Warning

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