51wh Lenovo ThinkPad T590 20N4 battery
Sale price ksh 8,038
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Battery Type: Li-ion
Voltage: 11.52V
Capacity: 51Wh
Color: Black
Condition: Brand New
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The Lenovo ThinkPad T590 (20N4) 51Wh Original Battery is a premium internal 3-cell lithium-polymer power unit. Designed for Lenovo's flagship 15.6-inch T-series, this battery provides the stable 11.52V output required to power Intel Core i5/i7 processors and FHD or 4K UHD displays found in the 20N4 machine type.
At KSh 8,038, this unit is the certified original replacement for part numbers L18M3P73, L18L3P73, L18C3P71, and 02DL008. It features high-density cells that support Lenovo's Rapid Charge technology, allowing the battery to reach 80% capacity in approximately 60 minutes when used with a 65W USB-C adapter.
Lenovo ThinkPad T590 Battery: Who Should Buy This?
This internal battery is the ideal fit for ThinkPad T590, T490, P53s, and P43s users in Kenya experiencing:
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Reduced Mobility: The laptop's runtime has dropped significantly, requiring frequent recharging during the workday.
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Sudden Hibernation: The system shuts down or enters hibernation abruptly when the battery reaches 20% or 30%.
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Performance Throttling: The CPU slows down significantly when unplugged because the battery can no longer provide peak power.
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Swelling Symptoms: The bottom chassis of the T590 feels warped or the trackpad is becoming difficult to press, signaling a hazardous battery expansion.
Lenovo ThinkPad T590 (20N4) 51Wh Battery Price Summary
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad T590 (20N4) | 51Wh / 4420mAh | KSh 8,038 |
Lenovo ThinkPad T590 (20N4) Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L18M3P73, L18L3P73, L18C3P73 |
| Compatible Part Nos | 02DL008, 02DL007, 02DL010, SB10K97645 |
| Capacity | 51Wh (approx. 4420mAh) |
| Voltage | 11.52V / 11.55V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Compatibility | ThinkPad T590, T490, P53s, P43s, T14 Gen 1/2 |
Lenovo ThinkPad T590 Battery Performance and Safety
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Rapid Charge Support: Recharges quickly to minimize downtime for business professionals on the move.
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SMP Technology: Advanced Smart Power Management optimizes discharge rates to extend the total lifespan of the battery cells.
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Safety Certified: Equipped with thermal management and overcurrent protection to ensure safe operation under heavy workloads.
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Genuine Recognition: Guaranteed to be recognized by the system BIOS and Lenovo Vantage for accurate health reporting.
Lenovo ThinkPad T590 (20N4) Battery Pros and Cons
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Pros: Restores full 8–12 hour potential runtime for KSh 8,038; compatible across multiple high-end ThinkPad models; supports high-speed USB-C charging.
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Cons: Internal replacement requires opening the laptop chassis; not compatible with the smaller "S" variants like the T490s.
Lenovo ThinkPad T590 (20N4) Battery Frequently Asked Questions (FAQs)
Is this battery compatible with the ThinkPad T490s?
No. The T490s and T14s models use a different, slimmer battery form factor (L18M3P71). This 51Wh battery is for the standard T590, T490, and P-series mobile workstations.
Can I install this myself?
Yes, but it requires removing the bottom base cover and the internal battery connector. Ensure the laptop is completely powered off and use a Phillips #0 screwdriver.
Lenovo ThinkPad T590 (20N4) Battery Conclusion
The Lenovo ThinkPad T590 51Wh Battery at KSh 8,038 is the professional-grade solution to maintain the legendary reliability and performance of your T-series laptop.
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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“
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Pesalink
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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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