24wh Lenovo 45N1128 45N1129 battery
Sale price ksh 8,038
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Battery Type: Li-ion
Voltage:11.4V
Capacity: 24whr 3cell
Color: Black
Condition: Brand New
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24 Hrs Delivery All Over Kenya
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The Lenovo 45N1128 45N1129 24Wh Original Battery is a premium 3-cell lithium-ion power unit designed for the ThinkPad Power Bridge system. This versatile battery provides a stable 11.1V or 11.4V output for high-performance business laptops. At KSh 8,038, this 24Wh unit is the certified original replacement for part numbers 45N1128, 45N1129, 45N1125, and 45N1127. It is engineered with high-density cells to fit perfectly within the external rear battery slot of compatible ThinkPad models, enabling "hot-swapping" without shutting down the system when paired with an internal battery.
Lenovo 45N1128 45N1129 24Wh Battery: Who Should Buy This?
This external battery is the essential fit for Lenovo ThinkPad T440, T440s, T450, T450s, T460, T460p, X240, X250, X260, and X270 models in Kenya experiencing:
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Immediate Power Loss: The laptop shuts down instantly when the charger is disconnected, indicating the external battery is dead.
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Charging Failures: Lenovo Vantage reports a "battery error" or the system displays "plugged in, not charging" for the secondary battery.
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Sudden Percentage Jumps: The battery meter drops drastically during travel, indicating worn internal cells.
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Lock Failure: The battery no longer clicks securely into the rear chassis latches.
Lenovo 45N1128 45N1129 24Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell External | ThinkPad T & X Series | 24Wh / 2100mAh | KSh 8,038 |
Lenovo 45N1128 45N1129 Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | 45N1128, 45N1129, 45N1737 |
| Compatible Part Nos | 45N1125, 45N1127, 0C52861, 45N1133 |
| Capacity | 24Wh (approx. 2100mAh) |
| Voltage | 11.1V / 11.4V |
| Battery Type | Lithium-ion (Li-ion) |
| Cell Count | 3-Cell |
| Compatibility | ThinkPad T440/T450/T460, X240/X250/X260/X270 |
Lenovo 45N1128 45N1129 24Wh Battery Pros and Cons
| Pros | Cons |
| OEM Compatibility | Slim Design (Low Capacity) |
| Hot-Swap Support | Standard Runtime |
| Reliable Cycle Life | Fixed Voltage |
| Tool-less Installation | Professional Price |
Lenovo 45N1128 45N1129 24Wh Battery Performance and Safety
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Power Bridge Technology: Allows users to swap this external battery with a charged spare without turning off the computer.
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Integrated Protection Board: Built-in safety circuits guard against over-voltage, thermal overheating, and internal short circuits.
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Genuine System Sync: Fully recognized by Lenovo Vantage for accurate battery health status, charge thresholds, and cycle monitoring.
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Slim Profile: The "Battery 68" design sits flush with the bottom of the laptop, maintaining its original thinness and portability.
Lenovo 45N1128 45N1129 24Wh Battery Frequently Asked Questions (FAQs)
Will this fit the ThinkPad T470 or T480?
No. The T470 and T480 series use a different battery design (Battery 61 series). This 45N1128 unit is strictly for the T440 through T460 and X240 through X270 series.
How do I install this battery?
Installation is tool-less. Simply slide the battery lock latches on the bottom of the laptop to the "open" position, slide out the old battery, and snap the new 45N1128 battery into place. No technical expertise is required.
Lenovo 45N1128 45N1129 24Wh Battery Conclusion
The Lenovo 45N1128 24Wh Battery at KSh 8,038 is the professional-grade solution to maintain the reliability and mobile performance of your essential ThinkPad business laptop.
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