Power Adapter Lenovo OEM Part #: SA10E75840

Lenovo Delta 45W PD 3.0 2-pin USB-C adapter (SA10E75840)

Name: Lenovo Delta 45W PD 3.0 2-pin USB-C adapter (SA10E75840)
Brand: Lenovo
SKU: SA10E75840

Lenovo Delta 45W PD 3.0 2-pin USB-C adapter (SA10E75840). Lenovo HMM parts description: "Delta PD 3.0 45W 2pin". Official OEM replacement documentation; see fit constraints.

Compatible Chromebook Models (1)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

AUE: June 2027

Lenovo 100e Chromebook (Gen 1, 81ER)

Codename: N/A Year: 2018

View Model →

Fitment Details:

81ER Gen 1 official CRU list; 45W PD 3.0, 2-pin AC input. Appropriate regional mains cord separate. OEM documentation only; not bench-tested.

Installation: Not verified

Source: https://download.lenovo.com/consumer/mobiles_pub/100e-chromebook_hmm_201803.pdf ↗ (Lenovo 100e Chromebook HMM (81ER), PDF p51 / printed p45, Appendix B Table 16, Delta PD 3.0 45W 2pin.)

Technical Specifications

OEM Brand	Lenovo
Part Number	`SA10E75840`
Component Type	Power Adapter
Wattage	45W
Connector	USB-C

OEM Documentation Source

This part specification is recorded from official manufacturer records:

https://download.lenovo.com/consumer/mobiles_pub/100e-chromebook_hmm_201803.pdf ↗

Source detail: PDF p51 / printed p45, Appendix B Table 16, Delta PD 3.0 45W 2pin.

Last checked: 2026-10-23

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