Lenovo ThinkPad T490s 20NX0032US 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 (20NX0032US) 57Wh Original Battery is a premium 3-cell internal lithium-polymer power unit engineered specifically for the T490s ultrabook series. This battery is designed to provide the stable voltage and capacity required to sustain the T490s’s thin-and-light professional performance. At KSh 7,798, this unit is the certified original replacement for FRU part numbers L18M3PD1, L18L3PD1, L18C3PD2, 02DL013, 02DL014, 02DL015, 5B10W13909, 5B10W13910, 5B10W13911, and SB10K97651. It restores factory-rated battery life and resolves power issues, ensuring reliable endurance for daily business tasks.
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad T490s (20NX/20NY) | 57Wh / 4950mAh | KSh 7,798 |
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L18M3PD1, L18L3PD1, L18C3PD2 |
| Compatible Part Nos | 02DL013, 02DL014, 02DL015, 5B10W13909 |
| Capacity | 57Wh (approx. 4950mAh) |
| Voltage | 11.52V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 3-Cell Internal |
| Compatibility | ThinkPad T490s, T495s, T14s Gen 1 |
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Performance & Charging
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Rapid Charge Support: Fully supports Lenovo’s Rapid Charge technology, allowing the device to recover approximately 80% charge in about 60 minutes when using a compatible 65W USB-C AC adapter.
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Stable Power Delivery: Engineered to maintain consistent voltage levels, preventing performance throttling during intensive office tasks.
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Efficient Battery Management: Optimized for long-term usage, providing a balance between slim form factor runtime and battery longevity.
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Safety Features
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Overcharge Protection: Integrated circuitry prevents battery damage from excessive charging.
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Thermal Management: Built-in safeguards against overheating and thermal spikes during operation.
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Short-Circuit Protection: Advanced BMS (Battery Management System) protects the motherboard and internal components from electrical faults.
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Compatibility
| Compatible Devices | Notes |
| ThinkPad T490s (20NX/20NY) | Main supported model |
| ThinkPad T495s | Compatible battery family |
| ThinkPad T14s Gen 1 | Compatible family |
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Ideal Use Cases
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Business Professionals: Restores reliable runtime for mobile office productivity and meetings.
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System Maintenance: Essential replacement for batteries showing "Service Required" alerts or failing to hold a charge.
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Pros and Cons Table
| Pros | Cons |
| Genuine Lenovo OEM Quality | Internal installation requires base removal |
| Consistent 57Wh capacity | Not user-swappable during operation |
| BIOS-recognized for health tracking | Requires precision tools for installation |
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery FAQs
Q: Is this battery 57Wh?
A: Yes, the ThinkPad T490s uses this standard 57Wh integrated battery.
Q: Does it support fast charging?
A: Yes, it fully supports Lenovo Rapid Charge via a compatible 65W charger.
Q: How do I replace it?
A: You must remove the bottom cover screws. For safety, always access the BIOS (F1 at startup) and select Config > Power > Disable Built-in Battery before opening the chassis.
Lenovo ThinkPad T490s (20NX0032US) 57Wh Battery Conclusion
The Lenovo ThinkPad T490s (20NX0032US) 57Wh Original Battery at KSh 7,798 is a reliable OEM replacement that restores stable runtime, efficient performance, and fast charging support for your T490s ultrabook.
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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