Lenovo ThinkBook 14 IML 20RV 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 14 IML 20RV 45Wh Original Battery is a professional-grade internal 3-cell lithium-polymer power unit. Specifically designed for the ThinkBook 14 series (Type 20RV), this battery provides the stable 11.52V output required for modern business productivity. At KSh 8,758, this 45Wh unit is the certified original replacement for part numbers L18M3PF1, L18L3PF1, and 5B10W67238. It is engineered with premium high-density cells to fit perfectly within the sleek aluminum chassis, fully supporting Lenovo's Rapid Charge technology to ensure business professionals in Kenya can quickly power up and stay productive throughout the workday.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkBook 14 IML (20RV) | 45Wh / 3950mAh | KSh 8,758 |
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Key Specifications
| Feature | Specification Details |
| Model Numbers | L18M3PF1, L18L3PF1, L18C3PF1 |
| Compatible Part Nos | 5B10W67238, 5B10T09095, 5B10T09097, SB10T09096 |
| Capacity | 45Wh (approx. 3950mAh) |
| Voltage | 11.52V / 11.55V |
| Battery Type | Lithium-ion Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Compatibility | ThinkBook 14-IML, 14-IIL, 15-IML, 15-IIL |
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Battery Charging Speed and Efficiency
The Lenovo ThinkBook 14 IML Original Battery is optimized for fast-paced business environments:
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Rapid Charge Support: Engineered to support high-speed energy replenishment, allowing the battery to reach up to 80% charge in approximately 60 minutes when used with a 65W USB-C or Slim-Tip adapter.
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Intelligent Discharge: Specifically tuned for 10th Gen Intel processors to provide a consistent power curve, minimizing energy loss during high-load business applications.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Battery Safety Protection Technologies
Safety is a core priority for the Lenovo 45Wh Original Battery:
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Multi-Stage Circuit Guard: Features integrated protection against over-voltage, over-charging, and internal short circuits to safeguard the laptop's motherboard.
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Thermal Monitoring Sensors: Built-in NTC thermistors monitor cell temperature in real-time, automatically regulating power flow to prevent thermal stress during Rapid Charge cycles.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Battery Connectivity and Compatibility
This internal battery is the essential fit for the first-generation ThinkBook 14 and 15 series in Kenya:
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OEM Specification: Built to the exact dimensions of the 20RV chassis, ensuring a secure fit and vibration-proof connection.
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Smart Monitoring: Fully recognized by Lenovo Vantage for real-time health reporting, cycle counting, and battery maintenance settings.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Charger Cable Strength and Durability
The bridge between the internal cells and the system is managed by a high-quality connector:
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Reinforced Internal Header: Features a precision-molded 10-pin header that ensures a stable, long-term link to the motherboard.
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Flexible Ribbon Design: The internal wiring is designed to remain durable through heat cycles and the physical constraints of an ultra-slim chassis.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Battery Energy Management and Heat Control
The Lenovo ThinkBook 14 IML 45Wh Original Battery utilizes advanced management to maximize longevity:
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Low Thermal Resistance: High-quality polymer cells generate minimal heat during discharge, protecting internal components like the SSD and RAM from additional thermal stress.
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Balanced Cell Aging: Advanced firmware ensures even wear across all 3 cells, extending the overall usable life of the battery pack.
Lenovo ThinkPad 14 IML 20RV 45Wh Battery – Ideal Use Cases
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Business Productivity: Perfect for professionals who need reliable battery life for spreadsheets, presentations, and video conferencing.
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Remote Work: Provides the necessary stamina for work during power outages or travel.
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Device Restoration: The ideal choice to replace a failing or swollen battery and restore your ThinkBook's original mobile reliability.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Pros and Cons Table
| Pros | Cons |
| Genuine Lenovo OEM Quality | Internal installation required |
| Supports 80% Rapid Charge | Not compatible with Gen 2 or Gen 3 models |
| Specifically Tuned for 20RV Series | |
| Safety and Thermal Certified |
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – FAQs
Q: Will this fit the ThinkBook 14s (slim) model?
A: No. The ThinkBook 14 and ThinkBook 14s use different internal designs. This unit is strictly for the standard 14 IML (Type 20RV).
Q: How do I install this battery?
A: You must remove the screws from the bottom cover. For safety, always enter the BIOS and select "Disable Built-in Battery" before opening the laptop to safely cut power.
Q: My laptop says "Battery not detected." Will this fix it?
A: Yes. If your laptop only turns on while plugged in and says the battery is missing, the internal battery controller has likely failed. Replacing it with this original unit will resolve the issue.
Lenovo ThinkBook 14 IML 20RV 45Wh Battery – Conclusion
The Lenovo ThinkBook 14 IML 20RV 45Wh Original Battery at KSh 8,758 is the definitive solution to reclaim the portability and performance of your business laptop. By choosing a genuine OEM replacement, you ensure the highest safety standards and full compatibility with your ThinkBook's hardware.
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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