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    LiThink 43.8V 18A Fan-Cooled LiFePO4 Battery Charger for 36V Lithium Batteries
    LiThink 43.8V 18A Fan-Cooled LiFePO4 Battery Charger for 36V Lithium Batteries
    LiThink 43.8V 18A Fan-Cooled LiFePO4 Battery Charger for 36V Lithium Batteries

    Why it stands out

    Fan

    Cooling

    Activate

    Function

    3 stages

    Charging

    5 Types

    Protection

    Classic

    Model

    Why it stands out

    Fan

    Cooling

    Activate

    Function

    3 stages

    Charging

    5 Types

    Protection

    Classic

    Model

    LiThink 43.8V 18A Fan-Cooled LiFePO4 Battery Charger for 36V Lithium Batteries

    Sale price $109.99Regular price $249.99 10999:24999 Save $140.00
    17 reviews
    Ten-year warranty & 30-day free return policy included
    36V LiFePO4 Charging
    43.8V output designed for 36V LiFePO4 battery systems.
    18A Fast Output
    788W charging power for faster 36V battery charging.
    Fan-Cooled Design
    Active cooling helps control heat during higher-power charging.
    Anderson 50A Connector
    Quick, secure output connection for high-current battery charging.
    Full Safety Protection
    Overvoltage, overcurrent, reverse polarity, short-circuit, and overtemperature protection.
    0V Battery Activation
    Helps wake up deeply discharged batteries when protection is triggered.
    LED Status Display
    Color LED indicators show charging status and fault alerts.
    Wide AC Input
    100–240V AC input for flexible charging environments.
    Core Charger Advantages
    • Made for 36V LiFePO4 batteries: Delivers 43.8V CC-CV charging output for 36V LiFePO4 battery systems, including marine and trolling motor battery setups.
    • 18A fast charging: Provides 18A / 788W output for faster charging compared with lower-current chargers.
    • Fan-cooled aluminum housing: Active cooling helps manage heat during high-power charging and supports stable charger operation.
    • Anderson 50A quick connection: Designed with an Anderson 50A output connector for secure, high-current charging connection.
    Charging Output & Technology
    • Smart CC-CV charging: Constant-current and constant-voltage charging helps provide stable charging for 36V LiFePO4 batteries.
    • Input voltage: Wide-range 100–240V AC, 50–60Hz input for flexible power environments.
    • LLC resonant soft-switching: Efficient power conversion helps reduce switching loss and electromagnetic interference.
    • LED status display: Three-color LEDs help show charging progress and fault status clearly.
    Safety, Housing & Installation
    • Multi-layer protection: Built-in overvoltage, overcurrent, reverse polarity, short-circuit, and overtemperature protection for safer charging.
    • Aluminum alloy housing: Durable metal housing with active fan cooling for higher-power charging conditions.
    • Protection class: IP30, suitable for dry indoor or protected charging locations.
    • Cables included: Input cable 59.0 in / 1.5 m, output cable 43.3 in / 1.1 m, and extension cable 9.8 in / 0.25 m.
    • Size and weight: 8.66 × 4.72 × 2.75 in / 220 × 120 × 70 mm, approx. 5.51 lb / 2.5 kg.
    • Certifications: FCC, CE, and RoHS compliant.
    Pay conveniently
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    Reliable delivery

    Free U.S. Shipping — Fast delivery from our U.S. warehouse

    Engineer-Level Support — Real help when you need it

    2-Year Charger Warranty — Reliable coverage for daily use

    30-Day Easy Returns — Simple, stress-free returns

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    Our service promise

    If you have any questions, email us anytime at support@lithink.com
    . We will get back to you as quickly as possible — usually within 8 business hours.

    • 10-year warranty · free registration

      All LiThink batteries come with a 10-year warranty.

      After purchase, you can register your warranty for free on our website.

      LiThink chargers include a 2-year warranty.

      We build for long-term safety and durability, with engineering standards at the core.

    • 30-day free returns

      If the product is not the right fit for your needs, you can return or exchange it within 30 days at no cost.

    • Free and fast shipping

      All orders ship from our US warehouse:

      • Within the US: delivery in 3–7 business days

        Fast, reliable, and always free shipping.
    • Lifetime technical support & OTA remote service

      No matter which LiThink product you use, we provide lifetime 1:1 technical support.

      Our engineers can also support and update your system through OTA service (Over-the-Air), helping keep your battery performing at its best.

    More benefits, more rewards.

    Get an exclusive 6% discount on your first purchase.

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