Electric Pallet Truck for Cold Chain Logistics

From “Standard Equipment” to “Cold Storage-Specific” – Selection Logic for Cold Storage Handling

In cold chain logistics, electric pallet trucks face not only handling tasks but also the continuous challenge of extreme low temperatures. When temperatures drop to -18°C or even -25°C, standard electric pallet trucks encounter a range of issues including battery performance degradation, thickening hydraulic oil, hardening tires, and condensation/icing in electrical systems.

Cold chain logistics has extremely strict temperature control requirements, with temperature ranges varying from 2-8°C for pharmaceutical cold chains to -70°C for ultra-low temperature vaccine cold chains depending on product type . For cold storage handling equipment, -18°C to -25°C is the most common operating temperature range. This article systematically analyzes the selection criteria for cold chain logistics electric pallet trucks across four core dimensions: battery system, hydraulic and drive system, tires and protection, and operator interface, using Diding Lift‘s 2T Stand On Pallet Truck Off Road CBDE as an example to illustrate the configurations that cold storage-specific electric pallet trucks should have.

1. Battery System: The First Threshold for Cold Storage Operations

1.1 Limitations of Lead-Acid Batteries at Low Temperatures

The capacity degradation of lead-acid batteries in low-temperature environments is their main bottleneck in cold storage applications. At -18°C, the actual usable capacity of standard lead-acid batteries may drop below 50% of room temperature capacity, resulting in significantly reduced range that cannot meet the demands of a full shift.

Operating manuals explicitly state that standard electric pallet trucks are suitable for ambient temperatures of 5°C to 40°C. If used in cold storage or under extreme temperature and humidity conditions, additional special protection must be installed and approved by the manufacturer . This means standard electric pallet trucks cannot be used directly in cold storage environments.

1.2 Lithium Batteries and Heating Solutions

For cold storage environments, lithium batteries with heating functions are currently the mainstream solution. Cold storage-specific electric pallet trucks are typically equipped with heated lithium batteries that automatically preheat to optimal operating temperature in low temperatures, maintaining 80%-90% capacity output.

Take EP Equipment’s WPL202 cold storage version as an example. It is equipped with a heated lithium battery, waterproof tiller head, rubber drive wheel, and low-temperature hydraulic oil, enabling reliable operation in environments down to -20°C . Ferplast‘s FPEPT20-CF also uses high-performance lithium batteries, maintaining excellent autonomy at -18°C and supporting fast charging and intensive shift operations .

CBDE Battery Compatibility: Its optional lithium battery upgrade is equipped with an intelligent BMS featuring low-temperature protection and preheating functions, maintaining stable discharge performance in -25°C cold storage environments. Its built-in charger design eliminates the need for a dedicated charging room with plug-and-play convenience, further reducing cold storage charging infrastructure investment.

2. Hydraulic and Drive System: Power Assurance at Low Temperatures

2.1 Selection of Low-Temperature Hydraulic Oil

Standard hydraulic oil viscosity increases substantially at low temperatures, causing slower lifting speeds, reduced system efficiency, and even potential hydraulic pump damage. Cold storage-specific electric pallet trucks must use low-temperature hydraulic oil.

Operating manuals stipulate that if used in cold storage or extreme temperature conditions, additional special protection must be installed . Cold storage version models typically use HV series low-temperature hydraulic oil, ensuring normal lifting speeds at -25°C.

2.2 Motor Protection and Drive Wheels

Condensation and frost in cold storage environments pose threats to motors and drive systems. Cold storage-specific electric pallet trucks require IP67 motor protection and fully sealed construction to isolate condensation, corrosion, and dirt.

EP‘s EPT20-20ETC cold storage version features an IP67-protected motor, fully sealed construction, and enhanced slip-resistant rubber drive wheel, providing reliable traction even in icy conditions, with an operating temperature as low as -25°C . Its rubber drive wheel provides excellent grip on icy or slippery surfaces, enhancing operator safety.

CBDE Drive Compatibility: Its solid structural design with high stability and off-road tires configuration, combined with an efficient AC drive motor, maintain stable operation on wet cold storage floors. The electromagnetic brake system automatically engages braking when the handle is released on slopes, preventing rollback.

3. Tires and Protection: Slip Resistance and Low-Temperature Durability

3.1 Low-Temperature Requirements for Tire Materials

Standard polyurethane wheels harden and crack at low temperatures, with significantly reduced traction. Cold storage-specific electric pallet trucks require low-temperature polyurethane or rubber wheels.

EP‘s EPT20-20ETC uses a rubber drive wheel with polyurethane/rubber combination, enhancing slip resistance . Ferplast’s FPEPT20-CF is equipped with cold-resistant components, maintaining performance at -18°C .

3.2 Electrical Protection and Condensation Management

The significant temperature difference between cold storage interiors and exteriors causes condensation when equipment moves in and out. Cold storage-specific equipment requires IP54 or higher protection rating and fully sealed electrical boxes. Yale‘s cold storage series features heaters inside the motor compartment and beneath the floor plate, and a draining plate above the controllers prevents condensation accumulation .

CBDE Protection Configuration: Its solid structural design and sealed electrical system, combined with the emergency reverse button optimized for gloved operation, ensure safety and reliability in cold storage applications.

4. Operator Interface: Ergonomics at Low Temperatures

4.1 Adaptation for Gloved Operation

Cold storage operators must wear thermal gloves, which places special demands on operator interface design. Large button design and non-slip handles are standard configurations for cold storage electric pallet trucks.

4.2 Anti-Fog Display and Heated Handles

In low-temperature high-humidity environments, displays easily fog up. Cold storage-specific equipment requires anti-fog displays and optional heated handle functions. Yale’s cold storage forklifts feature heaters inside the motor compartment and beneath the floor plate, ensuring operator comfort .

CBDE Operation Adaptation: Its emergency reverse button has an optimized trigger area and pressure, ensuring reliable triggering even while wearing gloves. The turtle speed switch provides precise speed control in narrow cold storage aisles.

5. Summary

The essential difference between cold chain logistics electric pallet trucks and standard equipment lies in systematic adaptation to low-temperature environments – from heated lithium batteries, low-temperature hydraulic oil, cold-resistant tires, to sealed electrical systems, every component requires specialized design. Standard electric pallet trucks have an applicable temperature range of typically 5-40°C; cold storage operations must select cold storage-specific configurations .

For companies using the 2T Stand On Pallet Truck Off Road CBDE, it is recommended to select the lithium battery upgrade and cold storage-specific package for cold storage applications, ensuring equipment reliability and safety in low-temperature environments. The CBDE‘s solid structural design and optional lithium battery upgrade provide a flexible technical foundation for cold storage operations.

For more cold storage equipment configuration details or customized solutions, please contact Diding Lift. This professional manufacturer has over 12 years of industry experience and a 65,000 m² factory. All products comply with European EN standards and ISO, CE, and EU certifications.

Need cold storage condition assessment, product selection, or equipment pricing? Send an email to sales@didinglift.com – our professional team will provide one-on-one support within 24 hours.

References

1. Wikipedia. (2025). Cold chain. https://en.wikipedia.org/wiki/Cold_chain

2. EP Equipment. (2026). WPL202 Heavy-Duty Li-ion Pallet Truck 2.0T Datasheet. https://ep-equipment.com/au/product/wpl202/

3. Ferplast. (2025). FPEPT20-CF Lithium battery-powered pallet truck. DirectIndustry. https://www.directindustry.com/prod/ferplast/product-55611-2801302.html

4. EP Equipment. (2026). EPT20-20ETC Electric Cold Storage Pallet Truck 2.0T Datasheet. https://ep-equipment.com/au/product/ept20-20etc/