Lenovo ThinkPad L390 Yoga 20NT001YUS battery
Sale price ksh 7,499 Regular price Ksh 9,478
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Battery Type: Li-ion
Voltage: 11V
Capacity: 45WH
Color: Black
Condition: Brand New
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The Lenovo ThinkPad L390 Yoga 20NT001YUS 45Wh battery is a high-performance internal power unit specifically designed for the versatile 13.3-inch 2-in-1 business laptop. Engineered to support the L390 Yoga's multi-mode functionality—from standard laptop to tablet and tent modes—this 3-cell lithium-ion polymer battery provides the reliable endurance needed for a mobile professional day. The Lenovo ThinkPad L390 Yoga 20NT001YUS 45Wh Battery Price in Kenya is KSh 9,478
Operating at a nominal voltage of 11.1V (fully compatible with 11.4V systems), this battery is a direct replacement for the original hardware. It features full support for Lenovo's Rapid Charge technology, which, when paired with a 65W USB-C AC adapter, can boost the battery from 0% to 80% in approximately 60 minutes. This ensures that even during short breaks between meetings, you can significantly replenish your power levels.
Who Should Buy This Battery?
This battery is an essential replacement for ThinkPad L390 Yoga users in Kenya whose devices are experiencing sudden shutdowns, slow charging, or reduced capacity (less than 2-3 hours of runtime). It is highly suitable for corporate employees, sales agents, and university students who rely on the Yoga's portability and require a dependable, fast-charging internal battery.
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Price Table
| Product | Model Compatibility | Capacity | Price in Kenya |
| Lenovo ThinkPad L390 Yoga Battery | L390 Yoga (20NT, 20NU), L390 (20NR, 20NS) | 45Wh / 4120mAh | KSh 9,478 |
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Key Specifications Table
| Feature | Specification Details |
| Battery Type | Lithium-Ion Polymer (Li-Po) |
| Voltage Output | 11.1V / 11.4V |
| Capacity | 45Wh (approx. 4120mAh) |
| Cell Count | 3-Cell Internal |
| Part Numbers | L17M3P55, L17L3P53, L17C3P53, 01AV482, 01AV481 |
| Compatibility | ThinkPad L380, L390, L380 Yoga, L390 Yoga |
| Connector Type | Internal Multi-pin Ribbon Connector |
| Charging Technology | Rapid Charge Supported (80% in 1hr) |
| Build Material | High-Density Polymer Chemistry |
| Cycle Life | 300–500 Charge Cycles |
| Condition | Brand New |
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Design and Build Quality
The 20NT001YUS battery is designed with a specific internal "flat-pack" layout to accommodate the tight space requirements of a convertible 2-in-1 chassis. The battery is constructed using grade-A lithium-polymer cells that offer higher energy density and a thinner profile than standard cylindrical cells. This design ensures that the L390 Yoga remains lightweight (approx. 1.5kg) while still delivering professional-grade battery life.
The build quality emphasizes safety and longevity. The battery features a reinforced multi-pin ribbon connector that provides a secure electrical bridge to the motherboard, while the external casing is made of flame-retardant materials to ensure thermal stability. This unit is built to withstand the physical vibrations and occasional bumps associated with frequently switching the laptop between its various operational modes.
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Charging Speed and Efficiency
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Rapid Charge Advantage: Specifically engineered to handle higher-amperage input, reaching 80% charge in just 60 minutes with a 65W charger.
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Business-Ready Endurance: Optimized for the 13.3-inch FHD display to provide 10–12 hours of runtime under standard office workloads.
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Low Self-Discharge: High-quality chemistry ensures the battery retains its charge effectively during travel or storage.
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Thermal Management: Integrated circuitry prevents excessive heat buildup during the Rapid Charge cycle, protecting surrounding components.
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Steady Output: Maintains a consistent 11.1V delivery to ensure the laptop doesn't throttle performance as the battery level drops.
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Safety Protection Technologies
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Firmware Synchronization: Fully recognized by Lenovo Vantage for real-time reporting of cycle counts and health status.
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Over-Charge/Discharge Guard: Prevents the cells from reaching voltage levels that can lead to chemical degradation or swelling.
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BIOS Integration: Communicates with the system board to automatically cut off power in the event of an electrical short-circuit.
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Accurate Health Tracking: Provides precise "time-to-empty" data, eliminating the risk of sudden, unpredicted power loss.
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Cell Level Balancing: Ensures all three cells charge and discharge at the same rate to maximize the total lifespan of the unit.
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Connectivity and Compatibility
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Broad Compatibility: Directly replaces part numbers L17M3P55, L17L3P53, 01AV481, 01AV482, and SB10K97625.
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Universal Fit: This battery is the same model used across the ThinkPad L380, L380 Yoga, L390, and L390 Yoga series.
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Proprietary Connector: Features a keyed ribbon connector to ensure a perfect, one-way installation on the system board.
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Vantage Optimized: Fully supports Lenovo’s battery management features, including the ability to set charge thresholds (e.g., stopping at 80%) to extend cell life
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Ideal Use Cases
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On-the-Go Professional: Provides the reliable mobility needed for field agents who rely on the Yoga's touchscreen for data entry.
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Academic Work: Ideal for students who use the Yoga for long hours of research, note-taking, and collaborative projects.
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Creative Tablet Use: Ensures steady power for digital annotation and sketching using the ThinkPad Pen Pro.
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Hybrid Working: The perfect replacement for users splitting time between home, coffee shops, and the office.
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Pros and Cons Table
| Pros | Cons |
| Restores original 12-hour factory runtime | Requires removing the base cover for installation |
| Supports 80% Rapid Charge in just 60 minutes | Requires a Phillips #0 precision screwdriver |
| Genuine-grade cells prevent battery swelling | Ribbon connector is delicate and requires careful handling |
| Full BIOS and Vantage health reporting | Not compatible with the larger L14/L15 models |
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Frequently Asked Questions (FAQs)
What is the price of the Lenovo ThinkPad L390 Yoga battery in Kenya?
The current price for this 45Wh original-grade replacement battery is KSh 9,478.
How do I safely replace this internal battery?
Reboot and press F1 to enter BIOS. Go to Config > Power and select "Disable Built-in Battery." Then remove the bottom cover screws and carefully unplug the ribbon connector.
Does this battery support fast charging?
Yes, it is fully compatible with Lenovo's Rapid Charge technology when used with a 65W USB-C adapter.
Will this battery fit the standard (clamshell) L390?
Yes, the ThinkPad L380, L390, L380 Yoga, and L390 Yoga all utilize this same internal 45Wh battery model.
How can I check my battery health in Kenya?
You can use the built-in Lenovo Vantage app on your Windows laptop or run a "powercfg /batteryreport" command in the Windows Command Prompt.
Lenovo ThinkPad L390 Yoga 20NT001YUS Battery Conclusion
The Lenovo ThinkPad L390 Yoga 20NT001YUS 45Wh battery is the essential component needed to restore the legendary versatility and endurance of your 2-in-1 workstation. With its support for Rapid Charge, integrated safety features, and high-density polymer cells, it eliminates the frustration of being tethered to a power outlet. The Lenovo ThinkPad L390 Yoga 20NT001YUS 45Wh Battery Price in Kenya is KSh 9,478. By choosing this quality replacement, you ensure that your ThinkPad L390 Yoga continues to be a powerful and mobile tool for all your professional achievements.
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Delivery estimates take into consideration both the delivery address and the types of products being ordered.
The remainder of this article discusses delivery times in more general terms.
Same Day Delivery / For Customers in Nairobi Metropolitan Area
We use Courier for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.
Overnight Delivery
Most In stock products are delivered overnight anywhere in Kenya – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.
Evening Express Delivery
Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.
If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.
The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies Invoice
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