Polinovel 3 Wheel Forklift Battery
LiFePO4 traction packs built to the compartment dimensions and counterweight of your three-wheel truck — send the drawing or the lead-acid tray size, and our engineers confirm fit, ballast and connector before quoting.
Request a fitment check See full specifications
Inquiries answered within 12 hours · Manufacturer direct from Huizhou, China · Exported to 80+ countries
5 Years
Warranty / 10,000 h
4,000+
Cycles (LiFePO4)
-20~60℃
Discharge range
IP54–IP67
Enclosure options
Lithium 3 Wheel Forklift Battery Packs For Tight-Aisle Fleets
This category covers 48V LiFePO4 traction packs for seated three-wheel counterbalance trucks, currently led by the FL51315 at 51.2V / 315Ah / 16,128Wh. A three-wheel chassis carries less rear mass than a four-wheel truck, so a lithium 3 wheel forklift battery has to solve two problems at once: fit a shallow compartment and restore the ballast the lead-acid pack used to provide. Polinovel builds each pack to the compartment drawing, adds integrated iron counterweight blocks where the truck needs them, and terminates with the connector already on your charger. Warehouse, 3PL, retail back-of-house and cold storage fleets buy here for single-shift replacement or multi-shift opportunity charging; OEM and dealer buyers use the same platform as a private-label 3 wheel forklift battery supply line.
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![48V 315Ah 3-Wheel Forklift Lithium Battery]()
48V 315Ah 3-Wheel Forklift Lithium Battery● Model: FL51315● LiFePO4 battery delivers consistent power for frequent lifting● Intelligent BMS for enhanced safety and reliability● High discharge for fast acceleration and agile handling● LED
Compartment Fit And Ballast: The Two Deciding Factors For A 3 Wheel Forklift Battery
A lithium pack of the same capacity is lighter and smaller than the lead-acid battery it replaces, and on a three-wheel truck that weight loss is not automatically good news — the battery sits in the counterweight position. Polinovel handles it at design stage rather than on site: the FL51315 measures 827 × 625 × 627 mm and weighs 852 kg, and where a truck needs more rear mass, integrated iron counterweight blocks are built into the enclosure as an option. Custom shells follow your drawing exactly, which typically frees 15–40% of the compartment volume for cable routing and tool-free removal.
A documented example: for a customer in Saudi Arabia, Polinovel replaced the 300Ah NCA packs in Toyota BT forklifts with a 48V 315Ah LiFePO4 build and added counterweights to restore balance and lifting performance.
Integration with the truck controller
Every 3 wheel forklift battery in this category ships with RS485 and CAN bus. The BMS publishes voltage, state of charge, current and cell temperature, so fleet software and the truck's own display read the same data and faults surface before they become downtime. Connector is REMA as standard; M8, Anderson and aviation types are available on custom builds.
What changes on the shop floor
Stable voltage to end of discharge keeps lift and travel speed constant during a shift. Sealed cells remove watering, equalisation and acid cleaning. Zero emissions and low noise suit indoor food, retail and pharma storage.
Background reading: lead-acid vs lithium for forklifts · what a BMS does
Charging Windows And Capacity Sizing For 3-Wheel Forklift Lithium Batteries
Lithium changes the question from "how many spare batteries do we buy" to "when is the truck standing still". LiFePO4 accepts partial charges without memory effect, so breaks and shift handovers become charging time and the battery change-out room disappears.
Charging methods compared
| Charging type | Charge time | Current rate | Best for | Compatibility |
|---|---|---|---|---|
| Conventional | 8–12 hours | 16–20% of capacity | Single-shift operations | All lead-acid, lithium-ion |
| Fast charging | 1–2 hours | 25–35% of capacity | Multi-shift operations | Lithium-ion (optimal) |
| Opportunity | 15–30 minutes | Variable | Continuous operations | Lithium-ion (optimal) |
Size capacity from daily lift cycles, travel distance, load and operating intensity, then add roughly 20% reserve so the pack is not driven into deep discharge. Limiting routine discharge to about 80% depth of discharge extends cycle life further.
Environment drives the build
Cold storage: self-heating packs are specified where rated capacity is needed down to -40°C. High-temperature sites: operation above 40°C without performance loss. Dusty or corrosive areas: sealed IP65 or higher. State the environment in your RFQ and the configuration changes accordingly — see cold storage requirements.
FL51315 48V 3 Wheel Forklift Battery — Full Data
| Nominal voltage | 51.2V | Dimensions (L×W×H) | 827 × 625 × 627 mm |
|---|---|---|---|
| Nominal capacity | 315Ah | Weight | 852 kg |
| Energy | 16,128Wh | Case material | SPCC steel |
| Self-discharge | <3% per month | IP rating | IP54 / IP65 / IP67 |
| Cycle life | >4,000 cycles | Cell type | LiFePO4 prismatic |
| Charge current | 150A | Charge temperature | 0°C to 55°C |
|---|---|---|---|
| Charge cut-off | 58.4V | Discharge temperature | -20°C to 60°C |
| Discharge current | 150A | Storage temperature | 10°C to 45°C |
| Discharge cut-off | 44V | Display | LED state-of-charge |
| Connectors | REMA (charge & discharge) | Communication | RS485 / CAN |
| Shipping class | UN3480, Class 9 | Warranty | 5 years or 10,000 hours |
Truck compatibility
The FL51315 platform is supplied for three-wheel trucks from Toyota, Crown, Yale, Hyster and Linde, among others. Fit is confirmed per model rather than assumed: send the truck model or the internal dimensions of the battery compartment and our engineers verify tray size, cable exit side, connector type and required ballast before quoting. Typical applications are warehouses and distribution centres, retail stockrooms, logistics and freight terminals, manufacturing plants, and cold storage with the self-heating option.
Custom 3 Wheel Forklift Battery Manufacturing For OEM And Private-Label Buyers
Polinovel has been building motive power packs since 2006 from a 50,000㎡ facility with 50+ R&D engineers, and supplies more than 100 partnered brands across 80+ countries. Four axes are open to customisation on a 3 wheel forklift battery programme.
Electrical specification
24V to 144V; 80Ah to 800Ah; discharge rate 0.5C to 5C; operating range down to -40°C with self-heating. Capacity is matched to your duty cycle and recharge window, not to a catalogue number.
Mechanical & enclosure
Length, width and height to your drawing; SPCC or stainless steel case; IP54, IP65 or IP67; REMA, Anderson, M8 or aviation connectors; integrated iron counterweight blocks where the truck needs ballast.
Function & monitoring
CANbus, RS485, Bluetooth or GPRS; embedded or wired SOC indicator; power switch and emergency stop; self-heating for cold chain. Protocol is matched to your truck controller so no gateway is needed.
Branding
Housing colour, label and silk-screen printing, branded carton and printed manual. Dealers can ship a private-label 3 wheel forklift battery without a secondary re-labelling step.
Project sequence
Inquiry answered within 12 hours → component engineering and quotation → in-process quality inspection at every manufacturing stage → UN3480-compliant packing in plywood boxes. Prototype through to mass production typically runs about four weeks.
Order quantity
No fixed MOQ is published for this category. Quantity is confirmed with the engineering quote, and it differs for a catalogue FL51315 build versus a bespoke enclosure — tell us fleet size and truck models in the first message and the answer comes back with the quote.
Full customisation scope, including cases from other equipment classes, is on the custom battery page.
Certifications Behind Every 3 Wheel Forklift Battery Shipment
| Standard | What it means for your purchase |
|---|---|
| UL 1973 | The pack has been evaluated as a stationary and motive auxiliary battery system — the reference many North American facilities and insurers ask for. |
| IEC 62133 | Cell and pack safety testing to the international baseline, which supports acceptance in most EU and Asian markets. |
| UN38.3 | Transport testing is complete, so air, sea and road shipment proceeds without a separate test report being commissioned by you. |
| CE marking | Declaration for the EU market, required before the pack can be placed on sale or put into service there. |
| RoHS | Restricted substances controlled — relevant to EU importers and to customers with their own supply-chain compliance audits. |
| MSDS | Safety data sheet supplied for warehousing, freight forwarding and site handling files. |
Protection is layered at cell, module and pack level, with flame-retardant enclosure materials, fast short-circuit isolation and continuous temperature monitoring with shutdown. Packs ship in UN3480-compliant plywood boxes.
3 Wheel Forklift Battery Sourcing FAQ
Will a lithium pack fit my existing three-wheel forklift without modification?
In most cases yes — the FL51315 is designed as a drop-in replacement and measures 827 × 625 × 627 mm. Fit is confirmed before quoting: send the truck brand and model, or the internal length, width and height of the battery compartment, plus the connector currently on your charger. Where the standard case does not fit, the enclosure is built to your drawing at no change to the electrical platform.
Does the lighter lithium battery affect stability on a three-wheel truck?
It can, because the battery contributes to rear ballast. Polinovel offsets this with integrated iron counterweight blocks sized to the mass the original battery provided. This was done for a Saudi Arabian customer running Toyota BT trucks, where a 48V 315Ah lithium pack replaced 300Ah NCA batteries with added counterweights to maintain balance and lifting performance.
How long does a 3 wheel forklift battery take to charge?
Fast charging brings the pack to about 80% in 1–2 hours at 25–35% of capacity, and opportunity top-ups during breaks take 15–30 minutes. Conventional charging at 16–20% of capacity takes 8–12 hours and suits single-shift sites. Partial charging causes no memory effect, so break-time charging is the normal way to cover a second shift.
Can I keep using my lead-acid charger?
No. Lead-acid chargers do not follow the voltage and current profile LiFePO4 requires, and using one risks both safety and cycle life. Polinovel supplies matched smart chargers for these packs; specify your site voltage and available charging window and the correct model is quoted with the battery.
What is the cycle life and warranty?
The FL51315 is rated at more than 4,000 cycles and is covered by a 5-year or 10,000-hour warranty, whichever comes first. Cycle life holds best when routine discharge is limited to about 80% depth of discharge and the pack operates in the 15–30°C band; charging is permitted from 0°C to 55°C and discharge from -20°C to 60°C.
Can the battery work in a cold store or a wash-down area?
Yes, with the right configuration. Self-heating packs are specified for cold storage where rated capacity is required at temperatures as low as -40°C, and enclosure protection is raised to IP65 or IP67 for dusty, humid or wash-down environments. Both are decided at order stage, so state the site conditions in the RFQ.
What information do you need to quote?
Truck brand and model, compartment dimensions, required voltage and capacity or the daily duty cycle, connector type, charging window per shift, site temperature, and quantity. With those seven items a quote including fitment, ballast and charger arrives without a second round of questions.
Talk To The Factory, Not A Reseller
Polinovel manufactures its own motive power packs and has shipped more than 12,000 battery packs and 3,000 battery solutions to 80+ countries. To get a quoted 3 wheel forklift battery configuration back within one working day, send:
1.Forklift brand and model (or a photo of the nameplate)
2.Battery compartment length × width × height, and the weight of the battery being replaced
3.Shift pattern and charging window, plus site temperature and IP requirement
We're professional 3 wheel forklift battery manufacturers and suppliers in China. If you're going to wholesale customized 3 wheel forklift battery, welcome to get more information from our factory. For price consultation, contact us.
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