Product Overview
Our LK-CAP series integrated battery filler plugs are specially designed for lead-acid traction batteries widely used on forklifts, electric vehicles and stationary power storage systems. LK-CAP-4 adopts an innovative one-piece integrated molding structure, completely solving the common troubles of jamming, loose components and broken parts of traditional split vent caps.
Compared with conventional filler plugs, the optimized flip cover design of LK-CAP-4 reduces water loss by up to 60%, effectively stabilizing the internal electrolyte environment and greatly extending the overall service life of lead-acid batteries.
Specification
Core Advantages
PROLAKER LK-CAP-4 One-Piece Battery Filler Plug
Integrated Structure, Low Failure Rate
✅ One-piece integrated construction, no stuck or broken spare parts
✅ Up to 60% Reduction in Water Loss, less frequent maintenance
✅ Extend Service Life of Lead-acid Traction Batteries
More stable flip lid design vs ordinary split filler caps
Product Dimension Drawing
Actual Packing Photo
FOQ
Q1: Does this cap reduce battery water loss?
A1: Yes, it provides effective water retention and greatly reduces electrolyte evaporation.
Q2: Is the product corrosion resistant?
A2: Absolutely. The professional acid-resistant plastic adapts to harsh battery working environments.
Q3: Is this factory direct product?
A3: Yes, we provide factory direct supply with stable quality and competitive price.
Q4: Do you have other sizes and models of vent caps?
A4: Yes, we have a full range of various models and different sizes for your selection. Feel free to contact us for more details.