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AC-DC 36V 20A Lithium LiFePO4 Battery Charger

SKU: AT-240-3620ALFPV01B
$390.00

This charger is suitable for battery systems found in:

Electric golf carts

Mobility equipment

Marine applications

Off-grid battery banks (36V)

Industrial 36V lithium setups
(Not for use with 12V or 24V systems.)

1 × Amptron 36V 20A LiFePO₄ Battery Charger (AT-240-3620ALFPV01)

1 × 240V AC input power cord

1 × 1.2m DC output cable with M8 ring terminals

User manual and warranty info

Length: 220mm

Width: 135mm

Height: 70mm

Cable Length: 1.2 metres

Amptron battery chargers are developed specifically for lithium LiFePO₄ chemistry. This model delivers a precise charge curve that optimally balances voltage and current for maximum performance, safety, and battery health.

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AC-DC 36V 20A Lithium LiFePO4 Battery Charger

$390.00
Description

The Amptron 36V 20A AC-DC Battery Charger is purpose-built for charging 36V LiFePO₄ lithium batteries. With a smart multi-stage charging algorithm, this charger ensures fast, safe, and efficient charging without compromising battery longevity. Ideal for electric vehicles, marine systems, industrial equipment, and off-grid setups requiring a 36V lithium power solution.

FEATURES

Lithium-specific multi-stage charging algorithm

RCM Certified for Australian compliance

Integrated fan cooling system

Aluminium housing for thermal stability and durability

Protection from over-voltage, over-current, reverse polarity, and short circuits

Automatic shutoff when charging is complete

Lightweight and compact for mobile and fixed installations

FAQ's

Can I use this charger on AGM or lead-acid batteries?
No. This charger is specifically designed for lithium iron phosphate (LiFePO₄) batteries and is not compatible with AGM, gel, or lead-acid chemistries.

Is this charger safe to leave connected to the battery?
Yes. The charger automatically stops charging once the battery is full, preventing overcharging.

What type of connector is used on the DC output?
The charger comes with M8 ring terminals pre-installed on a 1.2m cable for easy connection to your battery.

Can this charge a 36V battery bank made of 3 x 12V batteries?
Yes, if your battery bank is configured in series to 36V and all batteries are LiFePO₄.

Does the fan run constantly?
No. The built-in cooling fan is temperature-controlled and will activate as needed during charging to prevent overheating.

What happens if I connect the charger incorrectly?
The charger includes multiple safety protections, including reverse polarity, over-voltage, and short circuit protection.

How long does it take to fully charge a battery?
Charging time will depend on the battery capacity. For example, a 36V 100Ah battery would take approximately 5–6 hours to fully charge from empty.

Can I use this in a sealed or enclosed compartment?
It is not recommended. The charger requires ventilation and airflow to operate safely. Install in a well-ventilated area.

Specifications

Input Voltage: 200–260VAC

Output Voltage: 43.8–44.4V DC

Output Current: 20A ±1A

Charge Finish Current: 1.4–1.8A

Power Output: Approx. 1050W

Max Ripple Voltage: ≤500mV

Efficiency: ≥88% at full load

Connection Type: M8 Ring Terminals

Cooling Method: Internal fan

Weight: 3.0kg

Housing: Aluminium alloy

Installation Information

Connects to standard 240V mains input.

Output is via M8 ring terminals with 1.2m cable.

Install in a dry, ventilated location away from direct heat or water.

Cooling fan ensures thermal protection during operation

Warranty Information


Includes a 2-year limited warranty covering manufacturing defects. Warranty does not cover misuse, water ingress, or incorrect installation.

PICKUP OR SHIPPING

Pickup available in-store at Elevate Automotive. Shipping Australia-wide and internationally.