Product Overview

Forklift Battery Vent Plug | LK-CAP-5 / LK-CAP-6 Series
Premium acid-resistant vent caps specially designed for forklift lead-acid batteries, two size options (75mm Medium /92mm Large), factory direct supply with stable stock & competitive bulk price.

Model Dimension Chart

Model	Size	Total length	Drawing
LK-CAP-5	M	75mm
LK-CAP-6	L	92mm

Key Highlights

• Integrated flip-top design. No need to unscrew the whole cap; faster water filling & anti-lost cover
• Dual-layer labyrinth vent structure blocks acid mist overflow during charging to reduce battery casing corrosion.
• Two sizes fit battery tanks of different depths: Medium LK-CAP5 (75mm), Large LK-CAP6 (92mm)
• Comes with thickened rubber sealing ring for leakproof performance, acid corrosion resistance & long service life
• Universal thread size, compatible with most domestic & imported forklift traction lead-acid batteries
• Multi-hole pressure relief vents balance internal battery pressure for safer charging

Core Advantages

1. Water Refill: Simply open the top cap to add distilled water—no need to unscrew the entire plug assembly.

2. Safe Pressure Relief and Venting: Releases internal gases during charging to prevent battery swelling while preventing acid mist from escaping.

3. Splash Protection: The bottom filter mesh prevents electrolyte from splashing or spilling due to vibrations.

4. Visible Liquid Level: A slot on the side allows you to observe the internal electrolyte level

Our Strength

- Professional Industry Accumulation: Focus on forklift and warehouse logistics equipment supporting industry for years, deeply familiar with industry standards, equipment parameters and market demand, providing highly matched industrial accessories.

- Complete Product System: Cover full-series forklift battery systems, cable accessories, tires, warehouse equipment and logistics vehicles, realizing one-stop procurement and greatly improving customer procurement efficiency.

- Powerful Customization Capacity: Support OEM & ODM personalized customization, tailor-made non-standard specifications and structural solutions according to customer installation scenarios and equipment models.

- Stable Quality Control: Implement full-process quality inspection from raw material screening to finished product delivery. All products comply with CE industrial safety standards, adapting to long-term industrial heavy-duty use.

- Sufficient Inventory & Fast Delivery: Mass stock of conventional specifications, support sample order, retail and bulk wholesale, effectively shortening customer delivery cycle.

- Global Service Layout: With professional foreign trade team and technical support team, provide all-round pre-sales consultation, scheme matching and after-sales service for global customers.