Brand: Astrum Product Code / SKU: ABT‑PRW540 Manufacturer Product Code: ABT‑PRW540 Category: Laptop Batteries / Power Accessories Model: Replacement Battery for Proline W540 / Clevo Series Description The Astrum Replacement Battery (ABT‑PRW540) is a high‑performance Li‑ion laptop battery engineered for seamless compatibility with Proline W540 and Clevo series laptops. Delivering 11.1V and 4400mAh, this battery ensures reliable power, extended runtime, and longevity. Built with high‑quality cells, it minimizes memory effect and optimizes efficiency. Safety features include protection against overcharging, overheating, and short‑circuiting, ensuring both your laptop and battery remain protected. Eco‑friendly construction and compliance with international environmental standards make this battery a sustainable and dependable power solution. Highlights 100% compatible replacement laptop battery High‑capacity 11.1V, 4400mAh Li‑ion cells Extended runtime with up to 500+ recharge cycles Safety features: overcharge, overheating, short‑circuit protection Eco‑friendly components, factory tested for performance Astrum manufacturer warranty What’s Included 1 × Astrum Replacement Battery ABT‑PRW540 Retail packaging. Free Delivery: Orders with a total cart value above R1,500 qualify for free courier delivery via our eco shipping method (1–3 business days). Orders Under R1,500 & Regional Areas: Courier fees are calculated automatically at checkout based on your specific postal code and the total weight of your order before payment.