AVACOM Lenovo ThinkPad X13 Gen 4 Li-Pol 15.48V 3533mAh 55Wh Replacement Battery

When your ThinkPad X13 Gen 4 runs out of juice mid-commute or during a critical client presentation, this AVACOM replacement battery is the dependable fix. It slots into the same bay as the original, delivering a 55Wh charge that keeps you productive through long workdays away from the wall socket.

Key specifications

• Battery chemistry: Lithium Polymer (Li-Pol)
• Nominal voltage: 15.48 V
• Energy capacity: 55 Wh
• Current capacity: 3533 mAh
• Number of cells: 4-cell
• Compatible laptop brand: Lenovo
• Compatible laptop series: ThinkPad X13
• Compatible laptop model: ThinkPad X13 Gen 4
• Replaces OEM battery part numbers: L22C4PC0, L22D4PC0, L22M4PC0, L22L4PC0
• Product type: Replacement internal laptop battery
• Colour: Black
• Certifications: CE, RoHS
• Warranty: 24 months
• Installation type: Internal
• Protection features: Overcharge, over-discharge, short circuit
• Technology: Smart battery

Why choose it

This battery is engineered to match or exceed the original Lenovo unit in runtime and reliability. The smart battery technology communicates with your laptop to report accurate charge levels and health status, while built-in protection circuits guard against common hazards. Each cell is tested for capacity and voltage consistency, ensuring stable performance over hundreds of charge cycles.

Ideal use cases

• Replacing a worn-out original battery that no longer holds a full charge
• Keeping a spare battery for travel or extended off-grid use
• Restoring a used ThinkPad X13 Gen 4 to like-new battery life
• Business professionals who need all-day computing without frequent recharges

Good to know

Installation requires removing the bottom cover of the laptop; no soldering or special tools are needed beyond a small Phillips screwdriver. The battery is fully compatible with Lenovo's power management software, so you can set charge thresholds to extend its lifespan. AVACOM provides a 24-month warranty and CE/RoHS certification for safety and environmental compliance.