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L22D3P78 Battery for Lenovo ThinkPad X1 Carbon 12th Gen/X1 2in1 Gen9 - 11.7V 56.1Wh 4800mAh 3-Cell (Replaces 5B11H56383)
- Restore All-Day Power to Your ThinkPad X1 with L22D3P78 Replacement Battery
- Is your Lenovo ThinkPad X1 Carbon 12th Gen (21KD/21KC) or X1 2 in 1 Gen 9 (21KF/21KE) struggling with short battery life, sudden shutdowns, or failing to hold a charge? This 100% brand new L22D3P78 battery is engineered to revive peak performance. With a 56.1Wh/4800mAh capacity and 3-cell Li-ion design, it delivers stable, long-lasting powerperfect for business travel, meetings, or daily productivity.
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Wide Compatibility (Models & Part Numbers)
This battery is tailored for specific ThinkPad X1 series, replacing multiple original part numbers for seamless fit and function.
Compatible Laptop Models
Lenovo ThinkPad X1 Carbon 12th Gen Series (Type Codes: 21KD, 21KC)
Lenovo ThinkPad X1 2 in 1 Gen 9 Series (Type
Codes: 21KF, 21KE)
Important Note: Open your laptops back cover to confirm your original battery model matches the listed part numbers before purchase. Press [Ctrl + F] to quickly search for your model/type code.
Replacement Part Numbers (P/N)
L22D3P78, L22C3P76, L22B3P73, L22D3P77, 5B11H56383, 5B11H56384, 5B11H56385, 5B11H56386, SB11H56284, SB11H56285, SB11H56286, SB11H56287
Core
Model: L22D3P78
Battery Type: Rechargeable 3-cell Li-ion battery (100% brand new)
Key Parameters: 11.7V voltage, 4800mAh capacity, 56.1W h energy output
Color: Black (matches original laptop design for a seamless look)
Safety Features: Built-in protection against overcharging, short circuits, overheating, and overload
Warranty: 30-day refund guarantee and 12-month manufacturer warranty for peace of mind
Why Choose This L22D3P78 Battery?
Perfect Compatibility: Engineered to match the exact dimensions and connector of compatible ThinkPad X1 models, ensuring easy installation.
Reliable Durability: Brand new Li-ion cells provide long cycle life, supporting daily use for months without performance degradation.
Stable Performance: 56.1W h capacity delivers consistent power for all-day tasks, travel, and meetingsno frequent charging needed.
Risk-Free Purchase: Backed by a 30-day refund and 12-month warranty, with strict quality control to meet high-performance standards.
Package Includes
1 x L22D3P78 Replacement Laptop Battery (100% brand new)
Dont let a weak battery disrupt your workfloworder this L22D3P78 replacement battery today and keep your Lenovo ThinkPad X1 running smoothly anytime, anywhere!
This battery is tailored for specific ThinkPad X1 series, replacing multiple original part numbers for seamless fit and function.
Compatible Laptop Models
Lenovo ThinkPad X1 Carbon 12th Gen Series (Type Codes: 21KD, 21KC)
Lenovo ThinkPad X1 2 in 1 Gen 9 Series (Type
Codes: 21KF, 21KE)
Important Note: Open your laptops back cover to confirm your original battery model matches the listed part numbers before purchase. Press [Ctrl + F] to quickly search for your model/type code.
Replacement Part Numbers (P/N)
L22D3P78, L22C3P76, L22B3P73, L22D3P77, 5B11H56383, 5B11H56384, 5B11H56385, 5B11H56386, SB11H56284, SB11H56285, SB11H56286, SB11H56287
Core
Specifications
& Premium QualityModel: L22D3P78
Battery Type: Rechargeable 3-cell Li-ion battery (100% brand new)
Key Parameters: 11.7V voltage, 4800mAh capacity, 56.1W h energy output
Color: Black (matches original laptop design for a seamless look)
Safety Features: Built-in protection against overcharging, short circuits, overheating, and overload
Warranty: 30-day refund guarantee and 12-month manufacturer warranty for peace of mind
Why Choose This L22D3P78 Battery?
Perfect Compatibility: Engineered to match the exact dimensions and connector of compatible ThinkPad X1 models, ensuring easy installation.
Reliable Durability: Brand new Li-ion cells provide long cycle life, supporting daily use for months without performance degradation.
Stable Performance: 56.1W h capacity delivers consistent power for all-day tasks, travel, and meetingsno frequent charging needed.
Risk-Free Purchase: Backed by a 30-day refund and 12-month warranty, with strict quality control to meet high-performance standards.
Package Includes
1 x L22D3P78 Replacement Laptop Battery (100% brand new)
Dont let a weak battery disrupt your workfloworder this L22D3P78 replacement battery today and keep your Lenovo ThinkPad X1 running smoothly anytime, anywhere!
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by AyeFlow Return Policy
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