Flip-Top Battery Vent Caps Regular Size Forklift Traction Battery Plastic Parts
Flip-Top Battery Vent Cap, Regular 61 mm with LK-CAP Body, Plastic Forklift Battery Accessories
Product Introduction
Flip-Top Battery Vent Cap - Regular 61 mm, LK-CAP Body. These plastic forklift battery accessories are designed for lead-acid traction batteries. Easy flip-top opening for electrolyte inspection and water refilling. Good sealing and ventilation performance to prevent acid splashing. Durable plastic construction, widely used on forklift batteries.
Specifications
Application: forklift batteries / traction batteries
Model: LK-CAP
Total Length: 61mm
Filter length: 54mm
Diameter: 40mm
Size: Regular
Product Catalog
| Model | photo | Total Length | Introduction |
| LK-CAP-2 | ![]() |
67mm |
Float‑type vent plug with transparent cover. Liquid level can be observed clearly through transparent housing.
Drawback: float may get stuck during operation.
|
| LK-CAP-3 | ![]() |
77mm | |
| LK-CAP-5 | ![]() |
75mm |
Grey integrated‑structure vent plug. No stuck‑float or spare‑part‑damage
trouble. Special cover design reduces water‑loss rate by 60% versus ordinary
vent plugs, effectively extending battery service life.
|
| LK-CAP-6 | ![]() |
92mm |
Product Features
- High performance and advanced technology.
- Leading forklift battery brands at home and abroad use our OEM flip-top caps.
- We keep lead times tight and back each cap with a long warranty.
Quality Control
- Key materials are sourced from Europe, America and Japan, each lot cleared by authorised labs.
- We mould every flip-top cap component ourselves, with QC inspection applied before and after assembly.
- We set the cap's open and close pressures to match each customer's target.
- The function of Every product is under the test of the standard testers which assures the quality.
FAQ
Q1: What batteries does this filling plug fit?
A1: It is compatible with almost all types of forklift lead-acid batteries, with various thread sizes available.
Q2: Can the plug be unscrewed for electrolyte refilling and maintenance after installation?
A2: Threaded design allows repeated opening for regular battery refilling and inspection.
Q3: How can I get samples? Are samples free of charge?
A3: Samples can be offered for testing. Sample cost can be deducted from future bulk orders.
Q4: What is your packing method?
A4: PE bag inner packing + carton outer packing, adjustable as requested.
Q5: How do you guarantee quality?
A5: Sampling inspection on appearance, dimension and vent performance for each batch before delivery.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.





