Is the memory in the ThinkPad T15 Gen 1 upgradeable, and if so, what is the maximum supported RAM?

The maximum memory supported is 40 GB (8 GB onboard + 32 GB x 1).

What is the battery life of the Lenovo ThinkPad T15 Gen 1 when fully charged?

MobileMark 2014: 15.26 hr MobileMark 2018: 10.81 hr JEITA 2.0: 14.9 hr

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Main image of Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 2 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 3 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 4 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 5 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 6 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 7 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 8 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 9 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

Alt view image 10 of 10 - Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

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Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

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Intel Core i7-10510U
16GB Memory / 512 GB PCIe SSD
Intel UHD Graphics
Non-Touch Screen
1920 x 1080
Windows 10 Pro 64-bit

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Performance and durability in our flagship laptop series. The superior design and build of the ThinkPad T Series, as well as our award-winning, spill-resistant keyboards, exceptional security features, and strong performance set these laptops as the gold standard.

Model
Brand	Lenovo
Series	ThinkPad T15 Gen 1
Model	20S6001BUS
Color	Black

Features
Other Features	Fingerprint Reader: Touch Style, Match-on-Chip

Operating System
Operating System	Windows 10 Pro 64-bit

CPU
CPU Type	Intel Core i7 10th Gen
Processor Name	Intel Core i7-10510U
Core Name	Comet Lake
Number of Cores	Quad-core Processor
CPU L3 Cache	8 MB

Display
Screen Size	15.6"
Touchscreen	Non-Touch Screen
Wide Screen Support	Yes
Display Type	FHD
Resolution	1920 x 1080
Panel	IPS
Display Features	IPS 250 nits Anti-glare

Graphics
GPU/VPU	Intel UHD Graphics
Video Memory	Shared system memory
Graphic Type	Integrated Card

Storage
SSD	512 GB PCIe
Storage Spec	Storage Support: One drive, 1x M.2 2280 SSD or 1x M.2 2242 SSD M.2 2280 SSD up to 2TB M.2 2242 SSD up to 128GB

Memory
Memory	16GB
Memory Speed	DDR4 2666
Memory Spec	8 GB onboard + 8 GB x 1
Memory Slot (Total)	1
Memory Slot (Available)	0
Max Memory Supported	40 GB (8 GB onboard + 32 GB x 1)

Optical Drive
Optical Drive Type	No

Communications
LAN	10/100/1000Mbps
WLAN	802.11ax Wireless LAN
WiFi Generation	Wi-Fi 6
Bluetooth	Bluetooth 5.2

Ports
USB	1 x USB-C 3.2 Gen 1 (support data transfer, Power Delivery and DisplayPort 1.2) 1 x USB 3.2 Gen 1 1 x USB 3.2 Gen 1 (Always On)
Thunderbolt	1 x USB-C 3.2 Gen 2 / Thunderbolt 3 (support data transfer, Power Delivery and DisplayPort 1.2)
HDMI	1 x HDMI 1.4b
Other port	1 x Ethernet (RJ-45)
Docking Connector	1 x side docking connector
Audio Ports	1 x headphone / microphone combo jack (3.5mm)

Audio
Audio	High Definition (HD) Audio, Realtek ALC3287 codec
Speaker	Stereo speakers, 2W x2, Dolby Audio

Input Device
Keyboard	English
Backlit Keyboard	Backlit
Webcam	720p with ThinkShutter
Card Reader	Micro SD

General
Style	Thin and Light
Type	Mainstream
Usage	Business

Power
AC Adapter	65W USB-C
Battery	Integrated 57Wh
Battery Life	MobileMark 2014: 15.26 hr MobileMark 2018: 10.81 hr JEITA 2.0: 14.9 hr

Dimensions & Weight
Dimensions (W x D x H)	14.40" x 9.76" x 0.75"
Weight	3.99 lbs.

Additional Information
First Listed on Newegg	October 03, 2021

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Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

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Lenovo Laptop ThinkPad T15 Gen 1 20S6001BUS Intel Core i7 10th Gen 10510U (1.80 GHz) 16 GB Memory 512 GB PCIe SSD Intel UHD Graphics 15.6" IPS 1920 x 1080 Windows 10 Pro 64-bit

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