Battery-powered forklifts and material handling equipment are essential to modern warehouse operations. But like any high-performance system, they require consistent care to perform at their best. Poor battery maintenance doesn’t just shorten equipment life—it creates safety risks, increases downtime, and drives up operating costs.
At Lean Material Handling (Lean Inc.), we believe in making safety and performance second nature. That’s why we created the Safe Battery Care & Maintenance online training course—a practical, OSHA-aligned program designed for equipment operators, maintenance teams, and facility managers who want to extend battery life, prevent accidents, and eliminate costly mistakes.

Why Battery Maintenance Matters
Whether you’re using lead-acid or lithium-ion batteries, proper maintenance is critical. Neglecting battery care can lead to:
- Shortened battery lifespan
- Equipment underperformance
- Corrosion and acid spills
- Unplanned downtime
- Higher total cost of ownership
Lead-acid batteries, in particular, require routine watering, charging, and cleaning. Failure to follow best practices can result in sulfation, overheating, or permanent damage.
Core Elements of Battery Maintenance
Here’s a breakdown of essential maintenance principles that every operator should understand:
1. Battery Watering
- Only add water after the battery is fully charged—never before.
- Use distilled water to prevent mineral buildup.
- Maintain water levels between the top of the plates and the bottom of the vent well.
- Use proper tools: single-point watering systems or battery filling guns with flow restrictors.
2. Charging Best Practices
- Fully charge the battery at the end of each shift—avoid short partial charges.
- Avoid opportunity charging unless you’re using lithium or batteries specifically designed for it.
- Never interrupt a charge cycle unless absolutely necessary.
- Ensure chargers are matched to the battery size and chemistry.
3. Cleaning and Corrosion Control
- Clean the top of the battery weekly to prevent terminal corrosion.
- Use a neutralizing solution or baking soda mix (not just water).
- Always wear PPE—acid residue is hazardous.
4. Visual Inspections and Damage Checks
- Inspect cables, connectors, and cell caps regularly.
- Look for swelling, cracks, or leaks.
- Report and tag damaged batteries for service immediately.
5. Battery Rotation and Temperature Control
- Use FIFO (first-in, first-out) rotation for shared battery pools.
- Keep batteries cool—high temperatures degrade capacity.
- Avoid charging or operating batteries in areas over 115°F.
Want to Train Your Team?
We’ve turned this expert guidance into a structured e-learning course that includes:
✔️ Step-by-step instruction
✔️ OSHA-aligned safety protocols
✔️ Visual aids and real-world scenarios
✔️ Knowledge checks and completion tracking
✔️ Certificate of completion for compliance
It’s ideal for warehouse workers, forklift operators, shift leads, and anyone responsible for battery-powered equipment.
👉 Buy the course now or explore our full suite of forklift safety training to level up your team’s performance.