45N1750 45N1751 Laptop Battery Replacement for ThinkPad Yoga 11e

Our review of the 45N1750 45N1751 replacement battery looks at whether this modestly priced Li-ion pack is a practical swap for a tired Lenovo ThinkPad Yoga 11e. The bottom line: for owners who can confirm the original battery model and connector position, this 7.4V 34Wh/4600mAh unit delivers straightforward, reliable replacement power and arrives with installation tools and clear maintenance tips that make the swap accessible to most DIY users.

Key Features

• Compatibility: Fits Lenovo ThinkPad Yoga 11e models listed, so users get a direct replacement when the original part number matches.
• Battery Capacity: The 34Wh / 4600mAh rating provides a like-for-like runtime for light to moderate tasks on the Yoga 11e.
• Battery Type: Li-ion construction gives predictable charge behavior and standard charging precautions for laptop batteries.
• Included Tools: The package includes installation tools which simplify opening the back cover and replacing the old pack.
• Support: 24 x 7 email support and seller contact options are provided for troubleshooting after purchase.
• Wake-Up Tips: Clear instructions to discharge to 5% and cycle a few times help ensure the new battery is recognized and performs normally.

Who It's For

This battery is best for Lenovo ThinkPad Yoga 11e owners who can open the laptop and confirm the original battery model and connector orientation before purchase; doing so avoids compatibility issues. It suits students, field workers, and casual users who need a cost-effective replacement to restore mobile runtime rather than upgrade performance.

Buyers who want factory-original branding, different voltage or higher capacity options, or who cannot verify their current battery model should look elsewhere or seek professional service. Also, anyone uncomfortable with basic disassembly should consider a technician to avoid damage.

Pros & Cons

Pros

• Matches listed Lenovo part numbers so replacement is straightforward when original model is confirmed.
• Included tools and clear wake-up guidance reduce friction for DIY installation.
• 34Wh capacity restores usable runtime for everyday web and document work on the Yoga 11e.

Cons

• Requires the buyer to open the laptop and confirm model and connector position to ensure compatibility, which adds a step before purchase.
• Not a higher-capacity upgrade option, so power-hungry users may see similar run times to the original battery.

Specifications

Model	45N1750 / 45N1751 (also compatible with 45N1748, 45N1749)
Voltage	7.4V
Capacity	34Wh / 4600mAh
Battery Type	Li-ion
Compatible Models	Lenovo ThinkPad Yoga 11e series: 20D9, 20DA, 20E6, 20E8, 20ED, 20EE
Package	Battery with installation tools and instructions

Our Verdict

The 45N1750 45N1751 replacement battery is a practical, cost-effective option for owners of the ThinkPad Yoga 11e who confirm the original part number and connector layout. It restores expected runtime with included tools and clear maintenance advice, making it good value for those comfortable with a simple internal replacement.

Frequently Asked Questions

How do I confirm this battery fits my laptop?
Open the back cover and compare the original battery model number and connector location with the replacement image and listed part numbers.

What if the new battery is not recognized?
Reinstall and ensure the interface is fully connected, discharge to about 5% then charge and cycle 3-4 times to wake the battery.

Are tools included for installation?
Yes, the battery ships with installation tools to help open the laptop case and replace the pack.