Lenovo ThinkPad X390 Yoga Internal Battery – 50 Wh / 11.52 V Li‑Polymer

Extend the Mobility of Your Lenovo X390 Yoga
If your Lenovo X390 Yoga battery only lasts a short time, fails to charge, or your laptop shuts off unexpectedly, this replacement battery brings your device back to full power. Designed for the 20NN series (X390 Yoga ×NN, X13 Yoga etc.), this battery meets or exceeds original Lenovo specifications.

Technical Specifications:

• 🔋 Battery Type: Integrated Li‑Polymer, 3‑cell

• ⚡ Capacity: ~4,345 mAh / 50 Wh Amazon+9tekeurope.co.uk+9iFixit+9Spare Part World+2Spare Part World+2batterybuy.co.nz+2

• 🔌 Voltage: 11.52 V batterybuy.co.nz+3Spare Part World+3Lapalfa+3

• 🛡️ Safety: Built‑in overcharge, short‑circuit, and thermal protection; certified CE/RoHS Spare Part World

• 🏷️ Part Numbers: L18L3P72, 5B10W13927/8, SB10K97659/60, SB10T83170/1, etc. eBay+6batterybuy.co.nz+6Lapalfa+6

• 📦 Condition: Brand new, OEM-quality or premium compatible units

• 🧭 Compatibility: Lenovo ThinkPad X390 Yoga and X13 Yoga Gen 1 series (20NN/20Q0/20Q1) Amazon+8batterybuy.co.nz+8eBay+8

• 🕒 Warranty: 6–12 months depending on supplier

Why Upgrade?

• Restores full battery life (Rapid Charge supported up to 80% in 1 hour) Spare Part World

• Reliable operation for on-the-go professionals

• Maintains accurate battery health monitoring in Lenovo Vantage

Installation & Warranty:

• Internal battery accessible via bottom cover removal (see iFixit guide) Amazon+3tekeurope.co.uk+3Amazon+3Spare Part World+5iFixit+5Spare Part World+5

• Consider professional installation in Nairobi—our service includes battery testing and ESD safety

• 30-day returns + full warranty included