The 48V 24-85-17 Komatsu FB25SH forklift battery is a lead-acid traction battery designed for Komatsu FB25SH electric forklifts, delivering 48V operating voltage and optimized power for medium-duty material handling. With a 24-85-17 designation indicating cell configuration and capacity (typically ~850Ah), it provides extended runtime and meets the rigorous energy demands of industrial applications. Pro Tip: Always verify battery compartment dimensions before replacement—mismatched sizing can damage forklift structural supports.Forklift Battery Overview
What voltage and capacity does this battery deliver?
This 48V battery combines 24 cells (2V each) in series, achieving 48V nominal voltage with a capacity range of 800–850Ah. Its 1.44kWh per 30Ah module supports 8–10 hours of continuous forklift operation. Pro Tip: Monitor specific gravity weekly—lead-acid cells dropping below 1.220 indicate sulfation requiring equalization charging.
At its core, the 24-85-17 model delivers 48V DC output through 24 individual 2V lead-acid cells. Each cell contributes approximately 85Ah capacity, resulting in total energy storage of ~40.8kWh. Unlike lithium alternatives, these batteries require regular watering and equalization charges to prevent stratification. For example, a FB25SH forklift using this battery can lift 2.5-ton loads for 6–8 hours before needing an 8-hour recharge. Transitioning to lithium-ion versions could reduce charging time by 60%, but upfront costs triple. Beyond capacity specs, terminal design matters—Komatsu models often use M10 threaded terminals with anti-corrosive coatings for high-current reliability.
How does it compare to lithium forklift batteries?
While lead-acid dominates in cost-effectiveness ($7,800 vs. $23,000 for lithium), lithium batteries offer 3× faster charging and zero maintenance. However, lead-acid remains preferable for multi-shift operations needing buffer charging.
Practically speaking, the 48V 24-85-17’s 2,000-cycle lifespan pales against lithium’s 3,500+ cycles, but its lower initial investment appeals to budget-conscious operations. Thermal performance diverges sharply—lead-acid loses 30% capacity at -20°C versus lithium’s 15% loss. Transitional phrases like “considering operational temperatures” highlight environment-specific suitability. Real-world example: A refrigerated warehouse using Komatsu FB25SH forklifts might prefer lithium despite higher costs to avoid capacity drops in sub-zero environments. Meanwhile, lead-acid excels in ambient-temperature distribution centers prioritizing cost-per-cycle economy. Pro Tip: Calculate total ownership costs—lithium often becomes cheaper after 5+ years despite higher upfront pricing.
| Metric | 48V Lead-Acid | 48V Lithium |
|---|---|---|
| Cycle Life | 2,000 | 3,500+ |
| Charge Time | 8–10h | 2–3h |
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FAQs
Want OEM lithium forklift batteries at wholesale prices? Check here.
Yes, but require BMS-compatible charging systems and spacer kits—lithium batteries weigh 40% less, potentially affecting forklift stability.
What’s the watering frequency for 24-85-17 batteries?
Check electrolyte levels weekly—top up with distilled water when plates become exposed, using PPE to avoid acid contact.
48V 200Ah Lithium Forklift Battery
