
Industrial / Forklift Chargers
CSP FL Series Heavy-Duty Battery Charger for Forklifts & Industrial Vehicles
The CSP FL Series is an industrial-grade microcomputer automatic battery charger designed for electric forklifts, floor scrubbers, pallet trucks, and golf carts. It features full-wave rectification, an easy-to-read digital voltmeter, a one-button equalizing charge mode, and extensive auto-protection safeguards for heavy-duty daily use.
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CSP / Product overview
CSP FL Series Heavy-Duty Battery Charger for Forklifts & Industrial Vehicles
The CSP FL Series is an industrial-grade microcomputer automatic battery charger designed for electric forklifts, floor scrubbers, pallet trucks, and golf carts. It features full-wave rectification, an easy-to-read digital voltmeter, a one-button equalizing charge mode, and extensive auto-protection safeguards for heavy-duty daily use.


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Advanced safety features of the CSP FL Series Size 4 charger ensure reliable and protected operation for industrial fleets.
Infographic highlighting the industrial-grade safety protections of the CSP FL Series Size 4 battery charger. The visual details six key safety features: battery-disconnection protection, incompatible-battery shutdown, overvoltage protection, fuse/overload protection, temperature-controlled power reduction, and stable industrial power cables.

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Heavy-duty fleet charging solutions for industrial forklift applications.
Promotional graphic demonstrating the heavy-duty fleet charging capabilities of the CSP FL Series Size 4 charger. The image features two chargers connected to orange industrial forklifts in a warehouse setting, highlighting support for 24V, 36V, 48V, 72V, 80V, and 96V battery systems.

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Learn how the equalizing charge mode on the CSP FL Series Size 4 balances charging conditions for lead-acid battery banks.
Infographic detailing the Equalizing Charge Mode for the CSP FL Series Size 4 industrial battery charger. The diagram illustrates how equalizing charging helps correct voltage imbalances across series-connected flooded lead-acid batteries compared to normal daily charging. It also displays the unit's dimensions (565 x 480 x 530 mm) and highlights its industrial-grade reliability.

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Detailed view of the FL Series Size 4 control panel featuring clear monitoring tools for industrial charging.
The control panel interface of the CSP FL Series Size 4 industrial battery charger. The panel features clear monitoring tools including a digital voltmeter display, LED charging-status indicators, and an easily accessible red power switch.

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Voltage and current configuration options for the CSP FL Series Size 4 charger.
Configuration guide and technical specifications for the CSP FL Series Size 4 battery charger. The chart details supported voltages (24V, 36V, 48V, 72V, 80V, and 96V) with their corresponding current options ranging from 40A to 120A. It also lists the AC input (220V or 380V 3-Phase, 50/60Hz), dimensions (565 x 480 x 530 mm), and suitable equipment applications.

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Heavy-duty charging solutions for high-capacity industrial battery systems.
Promotional banner image for the CSP FL Series Size 4 heavy-duty forklift battery charger. The image features a white and grey CSP charger cabinet positioned next to a dark grey forklift. It highlights compatibility with high-capacity industrial battery systems supporting 24V, 36V, 48V, 72V, 80V, and 96V.

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The CSP FL Series Size 4 battery charger, designed for electric forklifts and heavy industrial equipment.
High-capacity CSP FL Series industrial battery charger (Size 4). Supports 24V, 36V, 48V, 72V, 80V, and 96V systems with an AC input of 220V or 380V 3-phase (50/60Hz). Dimensions: 565 x 480 x 530 mm. Ideal for charging electric forklifts and heavy industrial equipment.

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The CSP FL Series Size 4 battery charger, designed for electric forklifts and heavy industrial equipment.
High-capacity CSP FL Series industrial battery charger (Size 4). Supports 24V, 36V, 48V, 72V, 80V, and 96V systems with an AC input of 220V or 380V 3-phase (50/60Hz). Dimensions: 565 x 480 x 530 mm. Ideal for charging electric forklifts and heavy industrial equipment.
Product information & video
Built for your application.
High-capacity CSP FL Series industrial battery charger (Size 4). Supports 24V, 36V, 48V, 72V, 80V, and 96V systems with an AC input of 220V or 380V 3-phase (50/60Hz). Dimensions: 565 x 480 x 530 mm. Ideal for charging electric forklifts and heavy industrial equipment.
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