Lenovo ThinkPad T490s 20NX0031US battery
Sale price ksh 7,798
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Battery Type: Li-ion
Voltage: 11.52V
Capacity: 57WH
Color: Black
Condition: Brand New
Warranty: Full 12 Months Warranty and 30 Days Money Back
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The Lenovo ThinkPad T490s Original Battery is a high-density internal lithium-polymer unit designed for Lenovo’s premium slim-profile T-series. Engineered to support the T490s' lightweight chassis and professional power demands, this battery provides the long-lasting endurance required for mobile workstations. The Lenovo ThinkPad T490s Battery Price in Kenya is KSh 7,798.
Operating at 11.52V with a capacity of 57Wh (4950mAh), this 3-cell battery is a direct replacement for part numbers L18M3PD1, L18L3PD1, L18C3PD1, 02DL013, 02DL014, and 5B10W13909. At KSh 7,798, this replacement ensures your ThinkPad T490s (20NX) maintains its original runtime, which can reach up to 10–15 hours depending on system configuration.
Who Should Buy This Battery?
This replacement is essential for ThinkPad T490s (20NX0031US) users in Kenya whose laptops are no longer reaching an 80% charge within an hour or are experiencing rapid power drain during video calls. For KSh 7,798, you restore the Rapid Charge capabilities and the full portability of your high-end business ultrabook.
Lenovo ThinkPad T490s Series Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad T490s (20NX) | 57Wh / 4950mAh | KSh 7,798 |
Lenovo ThinkPad T490s Series Battery Key Specifications Table
| Feature | Specification Details |
| Model Number | L18M3PD1 / L18L3PD1 |
| Compatible Part Nos | 02DL013, 02DL014, 5B10W13911, SB10K97652 |
| Capacity | 57Wh (4950mAh) |
| Voltage | 11.52V / 11.58V |
| Battery Type | Lithium-Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Cycle Life | 500–800 Charge Cycles |
| Compatibility | ThinkPad T490s, T495s, T14s Gen 1 |
Lenovo ThinkPad T490s Series Battery Performance and Safety
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Rapid Charge Support: Engineered to work with Lenovo's 65W USB-C adapters to boost from 0% to 80% in approximately 60 minutes.
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Intelligent Power Management: Fully integrates with the ThinkPad "Battery Threshold" settings in Lenovo Vantage to prevent overcharging during prolonged docked use.
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Safety Architecture: Includes multi-layer protection against short-circuits, voltage spikes, and internal thermal expansion.
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Perfect Fitment: Precision-molded to align with the internal mounting brackets of the 20NX chassis, ensuring no pressure is applied to the trackpad or keyboard.
Lenovo ThinkPad T490s Series Compatibility List
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ThinkPad T Series: T490s (20NX, 20NY).
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ThinkPad T Series (Gen 1): T14s Gen 1 (20T0, 20T1, 20UH, 20UJ).
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ThinkPad T Series (AMD): T495s (20QJ, 20QK).
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Specific Models: 20NX0031US, 20NX002TUS, 20NX001VUS.
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Note: This battery is not compatible with the standard ThinkPad T490 (non-s version), which uses a different internal battery layout (51Wh).
Lenovo ThinkPad T490s Series Battery Pros and Cons Table
| Pros | Cons |
| Restores premium battery life for KSh 7,798 | More expensive than older T-series batteries |
| Supports high-speed 65W Rapid Charging | Internal installation requires removing the base cover |
| Grade A+ cells for 500+ stable cycles | Not compatible with standard T490 or T14 |
Lenovo ThinkPad T490s Series Battery Frequently Asked Questions (FAQs)
How long should a new 57Wh battery last on the T490s?
On a T490s with an FHD display, you should expect 8 to 12 hours of real-world productivity. If you have the higher-brightness or 4K display options, the runtime will be closer to 6–8 hours.
Can I use a 45W charger with this new battery?
Yes, but the "Rapid Charge" feature will not function. To charge the battery at its maximum speed, a 65W USB-C adapter is required.
Is it difficult to replace the battery in a T490s?
It is relatively straightforward. You need a small Phillips screwdriver to remove the five captive screws on the bottom cover. Once inside, the battery is held by a few screws and a single ribbon connector.
Lenovo ThinkPad T490s Series Battery Conclusion
The Lenovo ThinkPad T490s 57Wh Battery at KSh 7,798 is the recommended original-spec replacement to maintain the elite mobility of your 20NX series laptop. It provides the exact voltage and safety metrics needed to ensure your T490s performs reliably under heavy professional workloads.
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Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.
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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