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Black ABS hard-case 12V 12Ah LiFePO4 battery pack with F2 terminals

AEGIS BATTERY

AEGIS BATTERY ALF-012012A 12V 12Ah LiFePO4 battery

SKU CH-S21W-37ZVH MPN ALF-012012A

A 12V 12Ah LiFePO4 pack with UL-listed BMS protection, 144Wh energy and 3000-plus cycles in a 2.9 lb ABS case

  • Rated voltage12
  • Amperage12
  • Corded or cordlessCordless
  • Energy Star statusNot Energy Star Qualified
  • Battery typeLithium Ion
  • Number of batteries1
  • LiFePO4 chemistry gives 3000+ charge cycles for long service life
  • Built-in BMS protects against over-charge, over-discharge and short circuits
  • 100 % depth of discharge delivers full 144 Wh usable energy
  • ABS hard case weighs only 2.9 lbs for easy handling
  • Includes charger kit and F2 terminal for plug-and-play installation

Drop-in 12 V LiFePO4 replacement

The AEGIS BATTERY ALF-012012A is a 12 V 12 Ah lithium iron phosphate pack built as a direct substitute for 12 V lead-acid units. It stores 144 Wh in an ABS hard case weighing 2.9 lbs (1.3 kg) and uses welded 18650 cylindrical cells. The kit includes a pre-assembled F2 terminal connector for immediate installation.

Thermal stability and low self-discharge

LiFePO4 chemistry tolerates higher thermal thresholds than conventional lithium-ion types, so the pack runs cool during normal charge and discharge. The integrated Battery Management System guards against over-charge, over-discharge, short-circuits and thermal overload without active cooling. A full charge from empty takes roughly four hours.

Three-year parts coverage and plug-and-play terminal

The bundled F2 terminal eliminates the need for separate cables or adapters, letting installers connect the battery straight to existing leads. UL listing confirms the pack meets recognised safety standards for commercial and residential use. A three-year parts period backs the 3000-plus cycle rating and the 100 % depth-of-discharge capability.

How it compares

Measured against everything we stock in Disposable & Rechargeable Batteries, at today’s prices. Recalculated every night.

Price $72.99
Pricier than about 84% of the 985 comparable items (median $28.99).

Specifications

Product
Brand nameAEGIS BATTERY
Model nameALF-012012A
Part numberALF-012012A
Product typeBattery Pack & Charger Kit
Color and finishBlack
Power
Rated voltage12
Amperage12
Corded or cordlessCordless
Battery typeLithium Ion
Size & build
Size or dimensions6
Main materialABS
In the box
Number of items1 pack
Environment & compliance
Energy Star statusNot Energy Star Qualified
Certifications and standardsUL Listed
More details
Number of batteries1
Time to charge4 h
Commercial or home useCommercial

Questions about this item

How do I install the F2 terminal connectors on the ALF-012012A, and what is the common mistake?

Connect the red lead to the positive F2 terminal and the black lead to the negative terminal; the common error is reversing polarity which can damage the built-in BMS.

What maintenance or replacement will the 18650 cell pack need after extended use?

The sealed ABS case requires no watering or terminal cleaning; after roughly 3000 cycles the internal 18650 cells will hold less charge, so the whole 12V 12Ah pack is replaced as one unit.

At what point does the BMS cut output during a continuous high-draw load?

The internal Battery Management System interrupts discharge if the 144 Wh pack exceeds its thermal or current thresholds, protecting the LiFePO4 chemistry from overload.

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