Forklift Lithium Battery Manufacturer | OEM/ODM Battery Solutions
Forklifts used in warehouses, factories, logistics centers and material handling operations require a battery system that matches the vehicle's electrical and mechanical requirements. A lithium battery pack is not selected by voltage and capacity alone. Cell chemistry, discharge current, BMS functions, charger compatibility, communication protocol, enclosure dimensions and operating conditions all affect the battery design.
FirstPower provides custom lithium battery pack OEM/ODM services for electric forklifts, pallet trucks, stackers, tow tractors and other material handling equipment. With 14 years of lithium battery pack experience, our engineering team supports projects from requirement confirmation and battery design to sampling, testing and mass production.

Custom Lithium Batteries for Forklifts
Forklift battery specifications vary according to vehicle power, load, working hours and installation space. We develop battery packs based on the equipment's actual requirements.
Common configurations include:
24V lithium battery packs
36V lithium battery packs
48V lithium battery packs
51.2V LiFePO4 battery packs
Custom Ah and kWh capacity
Custom battery dimensions
CAN, RS485 and UART communication
Customized connectors and cables
Customized BMS parameters
Customized enclosure and mounting structure
The battery configuration is determined according to the forklift motor, controller, charger, operating current and available installation space.
LiFePO4 Forklift Battery Design
LiFePO4 batteries are used in various industrial applications where stable operation, cycle performance and thermal characteristics are considered during system design.
For a forklift battery project, engineers normally evaluate:
Cell → Series/Parallel Configuration → Voltage → Capacity → Current → BMS → Charger → Communication → Enclosure
For example, a 48V battery system can be configured with different Ah capacities depending on the forklift's operating schedule and energy requirements. The required discharge current should also be checked against the motor controller and expected load.
Selecting a battery only by Ah may result in an unsuitable power system. Current requirements, charging conditions and mechanical compatibility should be confirmed before production.
Forklift Battery BMS
The Battery Management System monitors cell and pack operating conditions during charging and discharging.
Depending on the project requirements, the BMS can include:
Overcharge protection
Over-discharge protection
Over-current protection
Short-circuit protection
Over-temperature protection
Cell voltage monitoring
Cell balancing
SOC monitoring
Fault detection
CAN communication
RS485 communication
UART communication
BMS parameters can be configured according to the battery cells, charger, controller and application requirements.
For OEM projects, communication between the battery and forklift controller can be evaluated during the development stage.
Battery Structure and Installation
A forklift battery must fit the available battery compartment and connect correctly with the vehicle and charger.
Our engineering process can include customized:
Battery length, width and height
Enclosure structure
Mounting points
Handle design
Connector position
Cable routing
Display position
Service access
Protection and sealing requirements
A 3D battery structure can be developed during the design stage to help confirm installation dimensions before sampling.
For applications exposed to dust, vibration or outdoor conditions, enclosure requirements can be incorporated into the battery design according to the operating environment.
Forklift Lithium Battery Manufacturing Process
A custom forklift battery project normally follows several stages.
1. Requirement Confirmation
Customers provide information such as forklift model, battery voltage, required capacity, operating current, dimensions, connector type, charger specifications and communication requirements.
2. Electrical Design
Engineers determine the cell configuration, battery voltage, capacity, current capability and BMS requirements.
3. Structural Design
The enclosure, mounting structure, connectors, cables and internal layout are designed according to the available installation space.
4. Prototype Production
A sample battery is assembled for functional and installation verification.
5. Testing
Testing may include cell inspection, internal resistance testing, capacity testing, charge/discharge testing, BMS protection testing, communication testing, aging testing and final inspection.
6. Mass Production
After the sample and technical specifications are confirmed, production follows the approved battery configuration and quality requirements.
Battery Quality Control
Lithium battery quality depends on cell consistency, assembly processes, electrical protection and finished-pack testing.
Our production process includes quality checks at different stages, including:
Incoming cell inspection
Cell voltage and internal resistance testing
Cell matching
Welding inspection
BMS testing
Charge and discharge testing
Capacity verification
Protection-function testing
Aging testing
Final inspection
For customized projects, testing items can be discussed according to the customer's technical specifications and application requirements.
OEM/ODM Forklift Battery Manufacturer
We provide customized battery development for forklift manufacturers, equipment companies, distributors and industrial users.
Customization can cover:
Battery Cells + Voltage + Capacity + BMS + Structure + Connector + Cable + Communication + Label + Packaging
The OEM/ODM process allows the battery design to be developed around the customer's equipment instead of relying on a fixed battery structure.
Our team can support prototype development, sample testing and batch production according to the project requirements.
Forklift Battery Applications
Custom lithium battery packs can be designed for:
Electric forklifts
Pallet trucks
Pallet jacks
Walkie stackers
Reach trucks
Tow tractors
Warehouse equipment
Material handling equipment
AGV and AMR systems
For multi-shift operations, battery capacity can be evaluated according to daily operating hours, load conditions, charging time and available charging infrastructure.
Request a Custom Forklift Battery Solution
If you are sourcing a lithium battery for a forklift or developing a new material handling vehicle, provide the required voltage, capacity, current, battery dimensions, forklift model and charger information.
Our engineering team can review the requirements and develop a battery solution covering cell selection, electrical configuration, BMS, mechanical structure, 3D design, prototype production and testing.
Dongguan YIZHAN Electronics Technology Co., Ltd. supports lithium battery pack OEM/ODM projects for industrial and material handling equipment.









