The 36V 18-85-17 Toyota 5FBE15 forklift battery is a 36-volt lead-acid traction battery designed for industrial applications. Typical configurations use 18 cells (2V each) to achieve 36V nominal voltage, with capacities ranging from 85Ah to 612Ah depending on cell arrangement. These batteries feature heavy-duty lead plates in durable ABS cases, optimized for deep-cycle performance in Toyota 5FBE15 forklifts. Standard dimensions approximate 1,200mm L × 500mm W × 700mm H, weighing 900–1,200kg. Charging requires 42–45V systems with 10–15% capacity-rated current. Cycle life spans 1,500+ full discharges when maintained properly.
How to Access the Battery on a Toyota Forklift
What voltage and capacity define this battery?
The 36V 18-85-17 designation indicates a 36-volt system with capacity parameters tied to its 18-cell architecture. While “85” typically suggests 85Ah per cell block, some configurations parallel cells to achieve 612Ah total capacity. Pro Tip: Verify actual Ah ratings with load-testing—paper specs sometimes differ from real-world performance due to plate thickness variations.
Wholesale lithium golf cart batteries with 10-year life? Check here.
This battery’s voltage remains constant at 36V, but capacity fluctuates based on discharge rates. At the 5-hour rate (C5), standard models deliver 612Ah, while 85Ah versions suit lighter applications. For example, a 36V/612Ah battery powers 8-hour shifts in 2–3 ton forklifts. Transitioning to practical considerations, always match charger output to battery chemistry—lead-acid units require temperature-compensated charging to prevent sulfation.
How does cell configuration impact performance?
The 18-series cell arrangement creates 36V output through 2V cells connected in series. Higher-capacity models like the 612Ah version use parallel-series combinations, balancing voltage stability with energy reserves. Pro Tip: Cells with thicker lead plates (≥4mm) endure deeper discharges better, crucial for multi-shift warehouse operations.
Want OEM lithium forklift batteries at wholesale prices? Check here.
| Configuration | Capacity | Use Case |
|---|---|---|
| 18S1P | 85–150Ah | Light-duty pallet jacks |
| 18S2P | 300–400Ah | Mid-sized forklifts |
| 18S4P | 600–800Ah | Heavy lifting/3-shift ops |
Consider this analogy: Stacking cells in series increases voltage like climbing a ladder, while parallel connections expand capacity like widening a water pipe. However, what happens when one weak cell disrupts the chain? It drags down the entire battery’s efficiency—hence the importance of uniform cell matching during assembly.
What physical specifications apply?
Standard 5FBE15-compatible batteries measure approximately 1,200×500×700mm (L×W×H), with weight scaling linearly with capacity. The 612Ah variant weighs ~1,200kg—equivalent to a small car—requiring mechanical handling equipment for installation. Transitioning to safety aspects, these dimensions demand reinforced battery compartments to prevent vehicle instability.
| Parameter | 85Ah Model | 612Ah Model |
|---|---|---|
| Weight | 900kg | 1,200kg |
| Terminal Type | SAE Automotive | Industrial Lugs |
| Case Material | ABS | Reinforced PP |
Real-world example: A 1,200kg battery exerts downward force comparable to 16成年亚洲象’s foot pressure, necessitating structural verification of forklift frames during upgrades. Pro Tip: Always use anti-corrosion spray on terminals—lead oxidation increases resistance by 30% within six months in humid environments.
How Much Does a Forklift Battery Weigh?
Redway Battery Expert Insight
For Toyota 5FBE15 forklifts, 36V batteries require precise cell balancing and robust interconnects. Our designs utilize stamped lead inter-cell welds rather than bolted connections, reducing internal resistance by 18%. Paired with high-density paste formulations, this ensures 2,000+ cycles at 80% depth-of-discharge—critical for logistics operations demanding reliable uptime.
FAQs
Yes, but requires BMS/charger upgrades. Lithium batteries weigh 60% less—verify forklift counterbalance capacity first to prevent tipping risks.
How often should electrolyte levels be checked?
Weekly in daily use—maintain plates submerged by 10–15mm. Use only distilled water to top up; impurities accelerate plate corrosion.
