High Quality 15.52V 5680mAh/88.2Wh LENOVO SB11B79216 Battery For Lenovo ThinkPad X1 Extreme 4th Gen 5 Series

Do you want to buy a cheap LENOVO SB11B79216 Compatible battery? We offer you a cheap LENOVO SB11B79216 Compatible battery - an incredibly high quality Compatible battery! All LENOVO SB11B79216 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for SB11B79216 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Lenovo ThinkPad X1 Extreme 4th Gen 5 Series battery and LENOVO SB11B79216 model.

High capacity LENOVO SB11B79216 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 5680mAh/88.2Wh for extended device runtime.
• Stable 15.52V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	SB11B79216
Battery Condition	Brand New Replacement Battery
Item Code	22KK229
Category	Laptop Batteries
Brand	LENOVO
Capacity	5680mAh/88.2Wh
Voltage	15.52V
Type	Rechargeable Li-ion
Color	Black
Applies to	Lenovo ThinkPad X1 Extreme 4th Gen 5 Series
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• L20M4P75
• SB11B79215
• 5B11B79217
• SM11E25311
• 5M11E25313
• L20D4P75
• SB11B79216
• 5B11B79218
• SM11E25312
• 5M11E25314
• L20D4P75

Compatible Models：

For Lenovo ThinkPad P1 Gen 4 (Type 20Y3, 20Y4) Series
Lenovo ThinkPad P1 Gen 5 (Type 21DC, 21DD) Series
Lenovo ThinkPad X1 Extreme 4th Gen 5 Series

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible LENOVO chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions