Lenovo ThinkPad T490s 20NX002XCA 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 (Model 20NX002XCA) Original Battery is a high-performance internal power solution engineered for the slim and portable T-series workstation. Designed to meet the rigorous demands of business professionals, this battery supports the T490s’s high-resolution display and rapid processing power. The Lenovo ThinkPad T490s 20NX002XCA Battery Price in Kenya is KSh 7,798.
This 3-cell lithium-polymer battery features a capacity of 57Wh (approx. 4950mAh) and operates at 11.52V. It is a direct replacement for multiple official Lenovo part numbers, including L18M3PD1, L18L3PD1, L18C3PD1, and 5B10W13878. At KSh 7,798, this battery is the standard choice for restoring the T490s to its original 10 to 12-hour runtime capabilities.
Who Should Buy This Battery?
This unit is essential for ThinkPad T490s owners in Kenya who are experiencing frequent shutdowns or a "Service Battery" warning. Since the T490s is designed for extreme portability, a degraded battery negates its primary advantage. At KSh 7,798, this replacement ensures your device can handle long meetings and travel without needing a wall outlet.
Lenovo ThinkPad T490s (20NX002XCA) 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 (20NX002XCA) Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | 5B10W13878, 02DL013, 02DL014 |
| Compatible Part Nos | L18M3PD1, L18L3PD1, L18C3PD1 |
| Capacity | 57Wh / 4950mAh |
| Voltage | 11.52V (Compatible with 11.58V) |
| Battery Type | Lithium-Polymer (Li-Polymer) |
| Cell Count | 3-Cell |
| Cycle Life | 300–500 Charge Cycles |
| Compatibility | T490s, T495s, T14s Gen 1 |
Lenovo ThinkPad T490s (20NX002XCA) Battery Performance and Safety
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Rapid Charge Support: Fully compatible with Lenovo's 65W USB-C fast charging, allowing for an 80% charge in approximately 60 minutes.
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Firmware Validation: Equipped with the correct communication chip to avoid the "Non-genuine battery" boot error and allow monitoring via Lenovo Vantage.
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Overcharge Protection: Integrated safety circuits prevent cell swelling and thermal runaway during extended periods on AC power.
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High Density Cells: Uses Grade A+ lithium-polymer cells to ensure the slim form factor still delivers 57Wh of power.
Lenovo ThinkPad T490s (20NX002XCA) Compatibility List
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ThinkPad T-Series: T490s (Type 20NX, 20NY), T495s (Type 20QJ, 20QK).
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ThinkPad T14s Series: T14s Gen 1 (Type 20T0, 20T1, 20UH, 20UJ).
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Important Note: This battery is not compatible with the standard ThinkPad T490 (non-S). The "S" (Slim) models use a specific internal layout and a different battery connector than the standard T-series.
Lenovo ThinkPad T490s (20NX002XCA) Battery Pros and Cons Table
| Pros | Cons |
| High 57Wh capacity for long-term endurance | Internal design requires T5 Torx/Phillips tools |
| Competitive pricing at KSh 7,798 | Not interchangeable with standard T490 batteries |
| Supports modern USB-C Rapid Charging | Ribbon cable must be handled with extreme care |
Lenovo ThinkPad T490s (20NX002XCA) Battery Frequently Asked Questions (FAQs)
How long will this battery typically last on a full charge?
Depending on your screen brightness and the power profile, the T490s typically achieves 7 to 11 hours of real-world usage on a 57Wh battery.
Is it safe to replace the battery myself?
Yes, but the T490s requires removing the entire bottom base cover. You will need a Phillips #0 screwdriver. Ensure "Disable Built-in Battery" is selected in the BIOS power menu before opening the chassis for safety.
Why is my laptop running slowly when the battery is low?
ThinkPads often throttle the CPU frequency when the battery health is poor or the charge level is critical. Replacing the battery for KSh 7,798 often restores full system performance.
Lenovo ThinkPad T490s (20NX002XCA) Battery Conclusion
The Lenovo ThinkPad T490s 57Wh Battery at KSh 7,798 is the recommended replacement to maintain the premium portability and reliability of your T490s. It ensures full compatibility with the device’s power management system and internal safety standards.
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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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