Batteries

Laptop batteries for HP, Dell, Lenovo, Asus, Acer

A laptop battery is a consumable — like brake pads on a car. After 2–4 years of active use it stops holding charge; that’s normal, not a “factory defect.” At that point you have two paths: the laptop becomes a “desktop tied to a cable,” or you buy a new pack.

Signs it’s time to replace:

• it only runs on wall power;
• charge jumps “100% → 5% → 100%”;
• the laptop powers off as soon as you unplug the adapter;
• the chassis is slightly swollen near the battery (urgent — unsafe).

Laptop battery types

• Li-Ion. The most common type. About 300–500 cycles before noticeable fade. Found in most older and mid-range laptops.
• Li-Polymer. Thinner, lighter, often longer-lived. Common in ultrabooks and MacBook-class machines.
• OEM packs. Same P/N as factory. Fully aligned with the power-management stack.
• Compatible (high-copy) packs. Built by third-party brands to match laptop markings. Quality runs from decent to very good. A reasonable choice if you want to save money without gambling on junk.

How to pick a laptop battery

1. By brand and model line. HP Pavilion 15, Dell Inspiron 7000, Lenovo ThinkPad T-series, Asus VivoBook, Acer Aspire — find your family.
2. By P/N from the old pack. Remove the battery and read the label — codes like HSTNN-LB7J or PA5024U-1BRS are the pack’s “passport” for an exact match.
3. By voltage (V). Must match. 10.8V, 11.1V, 14.4V, and 14.8V are not interchangeable worlds.
4. By capacity (mAh / Wh). More energy — longer runtime. But a higher-capacity pack may not fit physically; some stick out past the shell.

OEM vs compatible

OEM means “all factory.” Full compatibility, long service life, higher price. A strong pick for a work machine where downtime costs money.

Compatible packs are a normal option for home and student laptops. In this segment a battery often costs 1.5–2× less than OEM. The key is buying from a trusted seller. Cheap flea-market packs often advertise inflated capacity and die within six months in the real world.

Why Euro-Parts

• Broad range. Batteries for mainstream laptop brands and models.
• Match by P/N or model. Send a photo of the label — we’ll find the right part.
• Warranty. If capacity doesn’t match the spec — we replace it.
• Delivery across Ukraine. Nova Poshta; pickup in Kyiv, Kharkiv, and Odesa.
• Straight pricing. Fair laptop battery pricing — no checkout surprises.

Reviews

Real buyers post under each SKU: laptop model, runtime hours, install quirks. Read 3–5 fresh reviews before you buy — it saves hours of guessing.

Order a battery today

Buy online or pick up in person. Unsure about the model — send a photo of the old pack’s label. We’ll match a compatible battery and ship the same day you order when it’s in stock.