Lenovo ThinkBook 15 IML 20RW005EUS battery 45wh Rapid Charger
Sale price ksh 8,758
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Battery Type: Li-ion
Voltage: 15.36V
Capacity: 45WH
Color: Black
Condition: Brand New
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The Lenovo ThinkBook 15-IML 20RW005EUS 45Wh Original Battery is a high-performance internal 3-cell lithium-polymer power unit. Designed specifically for the 15.6-inch ThinkBook business series, this battery provides the stable 11.52V output required for 10th Gen Intel Core processors. At KSh 8,758, this 45Wh unit is the certified original replacement for part numbers L18M3P73, L18L3P73, and 5B10W67215. It is engineered with high-density cells to fit perfectly within the ThinkBook's sleek mineral gray chassis, supporting Rapid Charge technology to reach 80% capacity in approximately one hour when used with a 65W USB-C adapter.
Lenovo ThinkBook 15-IML 20RW005EUS 45Wh Battery: Who Should Buy This?
This internal battery is the essential fit for Lenovo ThinkBook 15-IML (20RW), 15-IIL (20SM), and 14-IML (20RV) models in Kenya experiencing:
Immediate Power Loss: The laptop shuts down instantly when the 65W USB-C or slim-tip charger is disconnected.
Charging Failures: Lenovo Vantage reports a "critical battery error" or the system displays "plugged in, not charging."
Sudden Percentage Jumps: The battery meter drops drastically during multitasking or video conferencing, indicating worn internal cells.
Physical Warping: A swelling internal battery is causing the bottom cover to bulge or making the trackpad difficult to click.
Lenovo ThinkBook 15-IML 20RW005EUS 45Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkBook 15-IML (20RW) | 45Wh / 3950mAh | KSh 8,758 |
Lenovo ThinkBook 15-IML Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | L18M3P73, L18L3P73, L18C3P73 |
| Compatible Part Nos | 5B10W67215, 5B10W67216, 5B10W67217, SB10W67214 |
| Capacity | 45Wh (approx. 3950mAh) |
| Voltage | 11.52V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Compatibility | ThinkBook 14-IML/IIL, ThinkBook 15-IML/IIL |
Lenovo ThinkBook 15-IML 45Wh Battery Pros and Cons
| Pros | Cons |
| OEM Compatibility | Internal Installation Required |
| Rapid Charge Support | Model Specific |
| High Cycle Life | Fixed Voltage |
| Efficient Power Fit | Professional Price |
Lenovo ThinkBook 15-IML 20RW005EUS 45Wh Battery Performance and Safety
High-Density Architecture: Designed to fit the specialized internal bay of the 15-inch ThinkBook series without adding unnecessary weight to the chassis.
Integrated Protection Board: Built-in safety circuits guard against over-voltage, thermal overheating, and internal short circuits.
Genuine System Sync: Fully recognized by Lenovo Vantage for accurate battery health status, charge thresholds, and cycle monitoring.
Optimized Delivery: Engineered specifically for the power requirements of 10th Gen Intel mobile processors found in the 20RW series.
Lenovo ThinkBook 15-IML 20RW005EUS 45Wh Battery Frequently Asked Questions (FAQs)
Will this fit the ThinkBook 15 Gen 2 or Gen 3?
No. The ThinkBook 15 Gen 2 (ITL/ARE) and Gen 3 (ACL/ITL) use a different battery design. This 45Wh unit is specifically for the first-generation IML/IIL models.
How do I install this internal battery?
Installation requires removing the bottom cover using a Philips screwdriver. You must disconnect the old battery's cable from the motherboard before removing the retaining screws. It is highly recommended to disable the "Built-in Battery" in the BIOS Setup before starting the physical replacement.
Lenovo ThinkBook 15-IML 20RW005EUS 45Wh Battery Conclusion
The Lenovo ThinkBook 15-IML 45Wh Battery at KSh 8,758 is the professional-grade solution to maintain the reliability and mobile performance of your essential 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
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