Every battery in this collection is supplied by Green Cell, a manufacturer known for precise compatibility matching and consistent real-world capacity. Each listing shows exactly which laptop models it fits, along with voltage and mAh specs, so you know what you're getting before you buy.

Shop by Brand

Looking for a battery for a specific make? Browse our dedicated brand collections to narrow it down quickly.

• Dell Laptop Batteries — Latitude, Inspiron, XPS, Vostro and Precision
• HP Laptop Batteries — EliteBook, ProBook, Pavilion, Envy, ZBook and Omen
• Lenovo Laptop Batteries — ThinkPad, IdeaPad, Yoga and G-series
• Apple Laptop Batteries — MacBook Air and MacBook Pro

Why Replace Your Battery?

A worn battery doesn't just cut your runtime short — it can cause unexpected shutdowns, slow performance and, in some cases, hardware strain. Replacing it extends the useful life of a perfectly good machine and keeps it out of the waste stream. For a refurbished or older laptop, a new battery can add years of daily use.

Why Buy from GreenIT.ie?

• Irish-based, with local support
• Clear compatibility data on every listing
• Green Cell batteries with built-in overcharge and overdischarge protection
• A sustainable alternative to replacing the whole device