Lenovo ThinkBook 15 IML 20RW005KCA 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 (20RW005KCA) 45Wh battery is a professional-grade internal power unit designed for the first generation of the 15.6-inch ThinkBook series. Specifically engineered for the 20RW series, this 3-cell lithium-polymer battery balances a slim profile with the sustained energy required for modern business multitasking. The Lenovo ThinkBook 15-IML (20RW005KCA) 45Wh Battery Price in Kenya is KSh 8,758.
Operating at a nominal 11.52V, this battery is a direct OEM-spec replacement for part numbers L19M3PF1 and L19C3PF1. It is designed to work seamlessly with the ThinkBook’s 65W Rapid Charger system, restoring the laptop's elite mobility and fixing issues such as "Plugged in, not charging" errors, sudden shutdowns, or degraded runtime.
Who Should Buy This Battery?
The Lenovo ThinkBook 15-IML (20RW005KCA) battery is an essential investment for office professionals, remote workers, and students in Kenya. It is ideal for users who rely on the ThinkBook 15 for long video conferences and spreadsheet management and require a battery that can quickly recharge during short breaks.
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Price Table
| Product | Model Compatibility | Capacity | Price in Kenya |
| Internal 3-Cell Li-Polymer | ThinkBook 15-IML (20RW), 15-IIL (20SM) | 45Wh / 4140mAh | KSh 8,758 |
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Key Specifications Table
| Feature | Specification Details |
| Battery Type | Lithium-Ion Polymer (Li-Po) |
| Voltage Output | 11.52V / 11.55V |
| Capacity | 45Wh (Approx. 4140mAh) |
| Cell Count | 3-Cell Internal |
| Part Numbers | L19M3PF1, L19C3PF1, L19L3PF1, L19D3PF1, 5B10X55573, 5B10V25250 |
| Compatibility | ThinkBook 15-IML, ThinkBook 15-IIL |
| Connector Type | Internal Multi-pin Cable Connector |
| Charging | Rapid Charge Supported (80% in 1hr) |
| Build Material | High-Density Grade A+ Cells |
| Cycle Life | 300–500 Recharge Cycles |
| Condition | Brand New |
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Design and Build Quality
The Lenovo ThinkBook 15-IML (20RW005KCA) battery features a precision-molded internal design that fits perfectly within the sleek, mineral gray aluminum and PC-ABS chassis. Utilizing high-density 3-cell chemistry, it provides a reliable 45Wh power reservoir without compromising the laptop’s professional slim profile. The battery is housed in a durable casing that provides structural integrity and prevents interference with the nearby dual-storage (SSD/HDD) configuration.
Build quality is focused on business-class reliability. The Lenovo ThinkBook 15-IML (20RW005KCA) battery utilizes high-quality internal wiring and a shielded connector to ensure a stable electrical link to the motherboard, resistant to the heat generated during intensive processing or fast-charging cycles.
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Charging Speed and Efficiency
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Rapid Charge Support: When used with a 65W adapter, it recovers 80% charge in approximately 60 minutes, perfect for busy professionals.
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System Intelligence: Fully compatible with Lenovo Vantage for real-time health monitoring and accurate battery gauge calibration.
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Energy Efficiency: Optimized to provide consistent power to 10th Gen Intel Core processors and the 15.6-inch FHD display.
Low Self-Discharge: Engineered to retain its charge effectively when the laptop is in sleep mode or during short periods of storage.
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Safety Protection Technologies
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Overcharge/Discharge Guard: The integrated Battery Management System (BMS) prevents excessive voltage intake, extending the lifespan of the cells.
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Thermal Regulation: Built-in sensors monitor temperature in real-time, adjusting the charging speed to prevent overheating.
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Anti-Swelling Design: Structural reinforcements prevent cell expansion, protecting the laptop's internal keyboard and palm rest.
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Short-Circuit Safety: Includes hardware-level fuses that provide an immediate electrical cutoff in the event of an electrical fault.
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Ideal Use Cases
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Modern Business Productivity: Restores the mobility needed for a full day of meetings and multitasking.
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Remote Work Efficiency: Ideal for users who work in coffee shops or coworking spaces without constant outlet access.
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Hardware Restoration: The definitive solution for replacing a swollen or worn-out unit to ensure your ThinkBook stays professional and reliable.
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Pros and Cons Table
| Pros | Cons |
| Exact 45Wh match for 20RW005KCA sub-model | Internal installation requires removing the base cover |
| Supports 80% Rapid Charge in just 60 minutes | Requires a Phillips #0 precision screwdriver |
| Grade A+ cells for long-term health and stability | Standard capacity (not the 57Wh extended version) |
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Frequently Asked Questions (FAQs)
What is the price of the Lenovo ThinkBook 15-IML (20RW005KCA) battery in Kenya?
The current price for this 45Wh high-quality internal replacement battery is KSh 8,758.
How do I safely replace the Lenovo ThinkBook 15-IML (20RW005KCA) battery?
Turn off the laptop and remove the screws from the bottom cover. Gently pry the cover off, disconnect the battery cable from the motherboard, and unscrew the battery unit. Ensure the new battery is firmly seated before reassembling.
Does this battery support the Rapid Charge feature?
Yes, this battery is fully compatible with Lenovo's Rapid Charge technology when used with an original 65W USB-C or Slim Tip power adapter.
Will this battery fit the ThinkBook 15-IIL?
Yes. The ThinkBook 15-IML (Intel 10th Gen Comet Lake) and ThinkBook 15-IIL (Intel 10th Gen Ice Lake) share the same internal architecture and battery part numbers.
Lenovo ThinkBook 15-IML (20RW005KCA) Battery Conclusion
The Lenovo ThinkBook 15-IML (20RW005KCA) 45Wh battery at KSh 8,758 is a professional-grade solution to maintain the reliability and mobility of your business laptop. With its support for Rapid Charge and advanced safety protocols, it eliminates the frustration of being tethered to a wall outlet. Investing in this quality-grade replacement ensures that your ThinkBook remains a powerful and mobile tool for all your professional achievements.
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)
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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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