$339.99 USD

The Aegis Battery 12V 45Ah LiFePO4 Battery is a state of the art rechargeable battery pack made with Lithium Iron Phosphate cells designed for 12V devices. It is perfect for e-scooters, e-bikes, solar applications, robots, and other applications that require a higher-energy density battery.

The battery comes with integrated M6 Screws, making it a perfect drop in solution for your applications. The Aegis battery has a built in battery management system (BMS) that keeps the battery running at peak performance and protects the cells for thousands of cycles, including over-charge, over-discharge, over-current, and short-circuit protection.

For out of stock kits, we may be able to provide another compatible charger. Please contact us and we can check for you.

Battery Model Number: ALF-012045A

ALF-012045A Battery Spec and User Manual

Charger Model Number: CRF-1210P

For more info & usage notes for our lithium batteries, please click here.


    Battery Type ABS Case
    Battery Chemistry Lithium Iron Phosphate
    Cell Type/Assembly Method Cylindrical cells/welded
    Voltage (V) 12V
    Capacity (Ah) 45Ah
    Energy Stored (Wh) 540 Watt-Hours
    Weight 10.4 lbs. (4.7 kg)
    Dimension Metric (L x W x H) 197 mm x 161 mm x 169 mm
    Dimension Imperial (L x W x H) 7.6 in. x 6.4 in. x 6.7 in. 
    Discharge Connector M6 Screw Terminal
    Charge Connector  M6 Screw Terminal
    Cycle Life 3000+ cycles
    Normal Charge Current 6.0 Amps
    Maximum Continuous Charge Current 10.0 Amps
    Nominal Continuous Discharge Current 25.0 Amps
    Maximum Continuous Discharge Current 45 Amps
    Maximum Pulse (Peak) Discharge Current (2 sec.) 90 Amps
    Charge Temperature 0°C to 45°C
    Discharge Temperature -20°C to 60°C
    Operating Humidity 60±25%R.H
    Storage Humidity 60±25%R.H
    Automatic Battery Protection Module/System Low Voltage Disconnect,
    Over Voltage Disconnect,
    Short Circuit Protection,
    Reverse Polarity Protection,
    Cell Balancing


     CRF-1210P LFP Charger   

      LFP Advantage

    • Advanced LFP (Lithium Iron Phosphate) Li-ion Chemistry superior to traditional Li-ion Batteries
    • All-Aspect Solution with best overall balance of features
    • High Specific Energy (90-120Wh/kg)
    • Designed Specifically for Marine, RV and Deep Discharge Electronics
    • Excellent Lifespan (3000+ Cycles Average)

    Intelligent Technology

    • Battery Management System (BMS) Board as Standard
    • Every Battery has bespoke board matching its performance parameters
    • Comprehensively balances charging and discharging
    • Internal balancing circuitry and charger circuitry inside BMS
    • Comprehensive protections against over-charge, over-discharge, over-voltage, over-current, short circuits, reverse polarity, thermal protection
    • Dramatically extends service life


    • Achieve full depth discharge of 100% Label Capacity
    • “True Lithium Capacity” guarantees capacity of purchase is capacity delivered
    • Reliable, repeatable full depth cycling without system life cycle degradation
    • LFP Systems can be fully discharged safely without impact on system performance
    • Multiple times usable capacity of Lead Acid


    Warranty: 10 years LFP Battery Warranty 
    30 Day Money Back Return | 5 Year Repair/Replace | 6 -10 Year Pro Rated Based on Remaining Capacity
    Cancellation: Within 24 Hours ⟶ No charge 
    Shipping: Standard within 2-3 business days