Durable PP LK‑CAP‑3 Battery Vent Plug for Forklift Lead‑Acid Storage Battery

Not Just a Vent Plug, The Safety Guard For Your Battery Pack! This upgraded vent plug specially designed for batteries is made of high‑quality PP material. Equipped with a transparent cap, it allows clear observation of the internal liquid level after opening, so you can easily tell whether water needs to be added. Featuring a simple structure, it delivers intuitive liquid‑level checking. Suitable for lead‑acid batteries, lithium‑ion batteries and forklift traction batteries.