Lenovo ThinkPad T490s 20NX002KCA battery
Sale price ksh 7,798
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Battery Type: Li-ion
Voltage: 11.52V
Capacity: 57WH
Color: Black
Condition: Brand New
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The Lenovo ThinkPad T490s (20NX) 57Wh Battery is a high-performance internal power solution specifically engineered for the slim "s" (Slim) variant of the T-series. Designed for the 20NX series (including the 20NX002KCA), this 3-cell lithium-polymer battery provides more capacity than the standard T-series counterparts, fitting perfectly into the ultra-thin T490s chassis. It features native support for Lenovo’s Rapid Charge technology, enabling an 80% charge in just 60 minutes with a 65W USB-C adapter. The Lenovo ThinkPad T490s 20NX002KCA Battery Price in Kenya is KSh 7,798.
Who Should Buy the Lenovo ThinkPad T490s 20NX002KCA Battery?
This replacement is critical for T490s users in Kenya whose laptops are no longer reaching the legendary 15-20 hour rated runtime. If your device shuts down prematurely or requires constant tethering to a power outlet, this KSh 7,798 unit will restore its factory-standard endurance. It is ideal for frequent travelers and corporate professionals who require a lightweight, long-lasting device for long meetings and field work.
Lenovo ThinkPad T490s 20NX002KCA Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| High-Capacity Internal | ThinkPad T490s (20NX / 20NY) | 57Wh / 4950mAh | KSh 7,798 |
Lenovo ThinkPad T490s 20NX002KCA Battery Key Specifications Table
| Feature | Specification Details |
| FRU / Part Numbers | 02DL013, 02DL014, 5B10W13878, 5B10W13909 |
| Compatible Part Nos | L18M3PD1, L18L3PD1, L18C3PD1, L18M3PD2 |
| Capacity | 57Wh / Approx. 4950mAh |
| Voltage | 11.52V / 11.58V |
| Battery Type | Lithium-ion Polymer (3-Cell) |
| Rapid Charge Support | Yes (80% in 1 Hour with 65W Adapter) |
| Configuration | Integrated Internal Slim-Slab |
| Compatibility | ThinkPad T490s, T495s, T14s Gen 1 |
| Warranty | 12 Months Limited Warranty |
Lenovo ThinkPad T490s 20NX002KCA Battery Performance and Reliability
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Slim-Profile Density: Utilizing Grade A+ cells, this battery maximizes watt-hours within the restricted physical space of the "s" model's slim chassis.
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Rapid Charge Optimization: Specifically tuned for the high-amperage input of 65W USB-C chargers, providing rapid power recovery without compromising cell health.
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Safety & Regulation: Built-in circuit protection prevents over-voltage and thermal spikes, essential for the compact cooling environment of the T490s.
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Firmware Synergy: Guaranteed compatibility with Lenovo BIOS battery verification, preventing "Non-Genuine Battery" warnings and ensuring accurate health reporting.
Lenovo ThinkPad T490s 20NX002KCA Battery Pros and Cons Table
| Pros | Cons |
| High 57Wh capacity for superior mobility | Internal installation is required |
| Supports modern 80% Rapid Charging | Requires T5 Torx precision screwdriver |
| BIOS-recognized for accurate calibration | Not interchangeable with standard T490 batteries |
| 12-month local warranty for Kenyan buyers | More expensive than lower-capacity 50Wh variants |
Lenovo ThinkPad T490s 20NX002KCA Battery Frequently Asked Questions (FAQs)
ThinkPad T490s Battery Price: How much is the 57Wh unit in Kenya? The retail price for this premium internal battery is KSh 7,798.
Compatibility: Will this work in a regular T490? No. The standard T490 uses a 50Wh battery (L18M3P73). The T490s (Slim) uses this specific 57Wh unit with a different physical footprint.
Installation: How do I disable the battery for safety? Before opening the laptop, enter the BIOS, navigate to Config > Power, and select "Disable Built-in Battery." This allows you to safely disconnect the internal ribbon cable without risking a short circuit.
Lenovo ThinkPad T490s 20NX002KCA Battery Conclusion
At KSh 7,798, the Lenovo ThinkPad T490s (20NX) 57Wh Battery is the definitive choice for restoring the elite portability of your ultrabook. By using high-density polymer cells and supporting original fast-charging specs, this unit ensures your T490s remains a reliable business tool in the Kenyan market. For anyone using the 20NX002KCA model, this battery offers the perfect balance of performance and long-term peace of mind.
Cash Payments (Nairobi only)
We accept Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.
Mpesa Payment.
- Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
- Select “Pay Bill“
- Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
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This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-
Bank Deposit /EFT
You can deposit payment for your order directly into our Stanbic bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Pesalink
You can deposit payment for your order directly into our Stanbic bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
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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