Lenovo ThinkPad T590 20N4005ACA battery
Sale price ksh 7,798
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Battery Type: Li-ion
Voltage: 11.52V / 11.55V
Capacity: 49wh-51wh-55WH
Color: Black
Condition: Brand New
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The Lenovo ThinkPad T590 20N4005ACA 57Wh battery is a high-performance internal power unit designed for Lenovo’s large-format 15.6-inch business workstation. Specifically engineered for the 20N4 hardware series, this 3-cell lithium-polymer battery provides the stable 11.52V output required for long-duration productivity and 4K media consumption. The Lenovo ThinkPad T590 20N4005ACA 57Wh Battery Price in Kenya is KSh 7,798.
This replacement battery supports Lenovo’s Rapid Charge technology, allowing the system to reach 80% capacity in approximately 60 minutes when paired with a 65W USB-C adapter. It is the definitive solution for restoring the T590's original 15-hour rated endurance, fixing issues such as sudden power loss, the "Battery Health Degraded" warning in Lenovo Vantage, or the laptop failing to stay powered without an AC connection
Who Should Buy This Battery?
The Lenovo ThinkPad T590 20N4005ACA battery is a vital purchase for professionals and students in Kenya who utilize the T590 for its large screen and numpad. It is ideal for users who need a dependable power source for full-day office work, data analysis, or virtual learning sessions where power outlets may be inaccessible.
Lenovo ThinkPad T590 20N4005ACA Battery Price Table
| Product | Model Compatibility | Capacity | Price in Kenya |
| Lenovo ThinkPad T590 3-Cell Internal | ThinkPad T590 (20N4, 20N5), P53s, T15 Gen 1 | 57Wh / 4948mAh | KSh 7,798 |
Lenovo ThinkPad T590 20N4005ACA Battery Key Specifications Table
| Feature | Specification Details |
| Battery Type | Lithium-Ion Polymer (Li-Po) |
| Voltage Output | 11.52V |
| Capacity | 57Wh (Approx. 4948mAh) |
| Cell Count | 3-Cell Internal |
| Part Numbers | L18M3P74, L18L3P74, L18C3P72, 02DL011, 02DL012, 5B10W13908 |
| Compatibility | ThinkPad T590, P53s, T15 Gen 1, P15s Gen 1 |
| Connector Type | Internal Multi-pin Cable |
| Charging | Rapid Charge Supported (80% in 1hr) |
| Build Material | High-Density A+ Grade Cells |
| Cycle Life | 300–600 Recharge Cycles |
| Condition | Brand New |
Lenovo ThinkPad T590 20N4005ACA Battery Design and Build Quality
The Lenovo ThinkPad T590 20N4005ACA battery is precision-molded to fit the expansive internal chassis of the 15.6-inch T590. Despite its high 57Wh capacity, it maintains a low-profile design that does not interfere with the laptop's dual-channel cooling or storage expansion slots. The battery is housed in a reinforced, heat-shielded casing that ensures safe operation during heavy CPU and GPU workloads.
Build quality is focused on long-term electrical reliability. The Lenovo ThinkPad T590 20N4005ACA battery utilizes a high-quality internal multi-pin connector and thick-gauge wiring to ensure a secure, low-resistance electrical connection to the system board, essential for maintaining stability during heavy multi-tasking.
Lenovo ThinkPad T590 20N4005ACA Battery Charging Speed and Efficiency
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Rapid Charge Performance: The Lenovo ThinkPad T590 20N4005ACA battery regains 80% charge in about 60 minutes, significantly reducing downtime for mobile professionals.
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Vantage Integration: Fully compatible with Lenovo Vantage for precise health monitoring, cycle counting, and customized charge thresholds to maximize battery longevity.
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Steady Power Delivery: Maintains a consistent 11.52V rail to protect sensitive internal hardware, including the NVMe SSD and integrated graphics, from power fluctuations.
Lenovo ThinkPad T590 20N4005ACA Battery Safety Protection Technologies
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Advanced BMS: The Lenovo ThinkPad T590 20N4005ACA battery integrated Battery Management System prevents overcharging and over-discharging to extend the total service life.
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Thermal Sensors: Built-in thermistors monitor internal cell temperature, communicating with the BIOS to adjust charge speeds and prevent overheating.
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Anti-Swelling Safety: Engineered with a rigid internal structure to prevent cell expansion, protecting the trackpad and the T590's large chassis from physical damage.
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Short-Circuit Protection: Features a hardware-level safety fuse that provides an immediate electrical cutoff in the event of a circuit fault.
Lenovo ThinkPad T590 20N4005ACA Battery Ideal Use Cases
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Full-Day Professionalism: The Lenovo ThinkPad T590 20N4005ACA battery restores original factory-standard endurance for all-day office use.
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Academic Research: Perfect for students who need a dependable laptop for long study sessions and data-intensive projects.
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Field Connectivity: Ensures the workstation remains operational during travel or on-site client assignments in Kenya.
Lenovo ThinkPad T590 20N4005ACA Battery Pros and Cons Table
| Pros | Cons |
| Lenovo ThinkPad T590 20N4005ACA battery 57Wh capacity provides excellent runtime | Internal installation requires removing the base cover |
| Supports 80% Rapid Charge in just 1 hour | Requires a Phillips #0 precision screwdriver for installation |
| BIOS-recognized for full safety and health features | Not compatible with the T590 "Special Bid" 45Wh models |
Lenovo ThinkPad T590 20N4005ACA Battery Frequently Asked Questions (FAQs)
What is the price of the Lenovo ThinkPad T590 20N4005ACA battery in Kenya?
The current price for this 57Wh high-quality internal replacement battery is KSh 7,798.
How do I safely replace the Lenovo ThinkPad T590 20N4005ACA battery?
Restart and enter BIOS (F1). Navigate to Config > Power and select "Disable Built-in Battery." Once the system shuts down, you can safely remove the bottom cover screws and swap the unit.
Will the Lenovo ThinkPad T590 20N4005ACA battery fit the ThinkPad P53s?
Yes. The Lenovo ThinkPad T590 20N4005ACA battery and the ThinkPad P53s share the same internal chassis and battery architecture.
Does the Lenovo ThinkPad T590 20N4005ACA battery support fast charging?
Yes, it is fully compatible with Lenovo's Rapid Charge technology when used with an original 65W USB-C power adapter.
Lenovo ThinkPad T590 20N4005ACA Battery Conclusion
The Lenovo ThinkPad T590 20N4005ACA 57Wh battery at KSh 7,798 is the definitive component for restoring the reliability and mobile performance of your 15.6-inch business laptop. With its support for Rapid Charge and advanced safety protocols, it eliminates the inconvenience of constant wall-tethering. Investing in this quality-grade replacement ensures that your ThinkPad T590 remains a powerful and mobile tool for all your professional and academic goals.
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“
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Bank Deposit /EFT
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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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