Battery ASUS VivoBook E502N E502NA CoreParts MBXAS-BA0159

CoreParts Top Quality replacement Laptop Battery for Asus 26Wh 2‑Cell Li‑Pol 7.6V 3400mAh (black) is compatible with Asus E502S and E502MA models. Manufactured in China with quality controls, this 26 Wh battery provides a reliable power source to keep your laptop running and helps extend device life as a cost‑effective replacement.

Advantages

This replacement battery offers reliable runtime with its 3400 mAh capacity and Li‑Pol/Lithium‑Ion technology, is lightweight at 0.2 kg, and comes in a black housing that matches the original design. It is backed by a 12‑month warranty and designed for straightforward installation to minimise downtime and reduce the need for full device replacement.

Suitable for

• Asus E502S
• Asus E502MA
• Replacement of worn or failing laptop batteries
• Users seeking a cost‑effective battery spare

Key specifications

• Brand: CoreParts
• Model / MPN: MBXAS-BA0159
• Battery technology: Lithium‑Ion (Li‑Ion) / Li‑Pol
• Capacity: 3400 mAh (26 Wh)
• Voltage: 7.6 V
• Cells: 2‑cell
• Colour: Black
• Weight: 0.2 kg
• EAN: 5706998955739
• Warranty: 12 months

How to use

Power down your Asus laptop and disconnect any external power. Remove the rear cover or battery access panel following the manufacturer instructions, take out the old battery, and install the CoreParts MBXAS-BA0159 in the correct orientation. Reattach the cover, reconnect power, and charge the new battery fully before first use. If unsure, consult your laptop manual or a qualified technician.

Recommendations

To maximise battery lifespan, avoid prolonged full discharges, keep the laptop and battery in a moderate temperature environment, and perform periodic calibration by charging to full and discharging to around 20% occasionally. Use the provided warranty for any manufacturing defects.