Lenovo ThinkPad T590 20N40053CA 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 (20N40053CA) 51Wh Original Battery is a high-quality 3-cell internal lithium-ion power unit engineered specifically for the T590 workstation series. This battery is designed to provide the stable voltage and capacity required to sustain the T590’s professional performance. At KSh 7,798, this unit is the certified original replacement for FRU part numbers L18M3P71, L18L3P71, L18S3P71, 02DL010, 02DL011, 02DL012, and SB10K97649. It restores factory-rated battery life and resolves power issues, ensuring reliable endurance for daily business tasks.
Lenovo ThinkPad T590 (20N40053CA) 51Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkPad T590 (20N4/20N5) | 51Wh / 4950mAh | KSh 7,798 |
Lenovo ThinkPad T590 (20N40053CA) 51Wh Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L18M3P71, L18L3P71, L18S3P71 |
| Compatible Part Nos | 02DL010, 02DL011, 02DL012, SB10K97649 |
| Capacity | 51Wh (approx. 4950mAh) |
| Voltage | 11.52V |
| Battery Type | Lithium-ion (Li-ion) |
| Cell Count | 3-Cell Internal |
| Compatibility | ThinkPad T590, T15 Gen 1, P53s, P15s Gen 1 |
Lenovo ThinkPad T590 (20N40053CA) 51Wh 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, data processing, or multitasking.
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Efficient Battery Management: Optimized for long-term usage, providing a balance between runtime and battery longevity.
Lenovo ThinkPad T590 (20N40053CA) 51Wh 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 T590 (20N40053CA) 51Wh Battery Compatibility
| Compatible Devices | Notes |
| ThinkPad T590 (20N4/20N5) | Main supported model |
| ThinkPad P53s / P15s Gen 1 | Compatible family |
| ThinkPad T15 Gen 1 | Compatible variants |
Not compatible with older T-series external (power bridge) batteries.
Not compatible with models requiring 57Wh or 94Wh variants.
Lenovo ThinkPad T590 (20N40053CA) 51Wh Battery Ideal Use Cases
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Business Professionals: Restores reliable runtime for mobile office productivity and meetings.
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Students & Remote Workers: Ideal for extended study or work sessions away from a power outlet.
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System Maintenance: Essential replacement for batteries showing "Service Required" alerts or failing to hold a charge.
Lenovo ThinkPad T590 (20N40053CA) 51Wh Battery Pros and Cons Table
| Pros | Cons |
| Genuine Lenovo OEM Quality | Internal installation requires base removal |
| Consistent 51Wh capacity | Not user-swappable during operation |
| BIOS-recognized for health tracking | Requires precision tools for installation |
Lenovo ThinkPad T590 (20N40053CA) 51Wh Battery FAQs
Q: Is this battery 51Wh?
A: Yes, the ThinkPad T590 uses this standard 51Wh 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 T590 (20N40053CA) 51Wh Battery Conclusion
The Lenovo ThinkPad T590 (20N40053CA) 51Wh Original Battery at KSh 7,798 is a reliable OEM replacement that restores stable runtime, efficient performance, and fast charging support for your T590 workstation.
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”
- Account no. ( Indicate Order No. & Your Name)
- “Enter Amount : ( Total shown on Invoice)
- Enter your M-PESA PIN and press “OK”
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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