Lenovo ThinkBook 15 IIL 20SM0014US 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-IIL (Model 20SM0014US) 45Wh Original Battery is a high-performance 3-cell internal lithium-polymer power unit built for modern business environments. This battery is specifically engineered to support Rapid Charge technology, allowing the ThinkBook to reach 80% capacity in just one hour when paired with a compatible 65W charger.
Operating at a nominal voltage of 11.4V (compatible with 11.52V), this battery is the certified replacement for FRU part numbers L19C3PF9, L19L3PF1, L19M3PF1, and 5B10X55569. The Lenovo ThinkBook 15-IIL 45Wh Battery Price in Kenya is KSh 8,758, providing the necessary durability and fast-charging capabilities required for a professional mobile workstation.
Lenovo ThinkBook 15-IIL (20SM) Battery: Who Should Buy This?
This internal battery is the exact fit for the ThinkBook 15-IIL (20SM0014US) and related 15-inch 20SM variants in Kenya experiencing:
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Failing Rapid Charge: The laptop no longer charges quickly or fails to reach 100% despite being plugged in for several hours.
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Degraded Runtime: The 9-hour factory-rated battery life has dropped significantly, requiring a charger mid-way through a standard workday.
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Workplace Mobility Issues: Sudden shutdowns during presentations or meetings when the device is not connected to a power outlet.
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Safety & Maintenance: The system board or Windows power report indicates "Battery wear level high" or recommends immediate replacement.
Lenovo ThinkBook 15-IIL 45Wh Battery Price Table
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Original 3-Cell Internal | ThinkBook 15-IIL (20SM) | 45Wh / 3950mAh | KSh 8,758 |
Lenovo ThinkBook 15-IIL Battery Key Specifications Table
| Feature | Specification Details |
| Model Numbers | L19C3PF9, L19L3PF1, L19M3PF1 |
| Compatible Part Nos | 5B10X55569, 5B10X55573, SB10X55573 |
| Capacity | 45Wh (approx. 3950mAh - 4140mAh) |
| Voltage | 11.4V / 11.52V / 11.55V |
| Battery Type | Lithium-Polymer (Li-Po) |
| Cell Count | 3-Cell |
| Charging Feature | Supports Rapid Charge (80% in 1hr) |
Lenovo ThinkBook 15-IIL Battery Performance and Safety
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Rapid Charge Compatibility: Fully supports Lenovo’s fast-charging protocol, ensuring you can top up your battery during short breaks.
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Smart Power Management: Integrated logic board prevents overcurrent and deep discharge, extending the total lifespan of the battery cells.
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High-Density Polymer Cells: Offers a lighter weight than traditional Li-ion batteries while maintaining a higher energy density for longer daily use.
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Precision Connector: Uses the high-pin count ribbon cable specific to the ThinkBook 15 series for stable data and power transmission.
Lenovo ThinkBook 15-IIL 45Wh Battery Pros and Cons Table
| Pros | Cons |
| Supports 80% charge in 60 mins (KSh 8,758) | Requires a 65W AC adapter for Rapid Charge |
| Exact factory fit for 20SM0014US model | Internal battery; requires opening the chassis |
| Lightweight design preserves 1.8kg total weight | Sensitive to high ambient heat during fast charging |
Lenovo ThinkBook 15-IIL Battery Frequently Asked Questions (FAQs)
Does this battery work with the ThinkBook 15 G2 or G3?
The ThinkBook 15-IIL (Gen 1) uses the same 45Wh battery architecture as many Gen 2 (ITL) and Gen 3 models. However, some Gen 2/3 models offer an optional 57Wh or 60Wh battery. If you are upgrading from 45Wh to 57Wh, you must ensure there is enough physical clearance in the chassis (some larger batteries require removing the 2.5" HDD bay).
How do I enable Rapid Charge?
Rapid Charge is typically enabled by default but can be managed via the Lenovo Vantage app. To use this feature effectively, you must use a 65W (or higher) USB-C or Slim Tip power adapter.
Lenovo ThinkBook 15-IIL 45Wh Battery Conclusion
The Lenovo ThinkBook 15-IIL 45Wh Original Battery at KSh 8,758 is a critical replacement for business professionals who rely on speed and mobility. It restores the factory-standard runtime and fast-charging capabilities of your 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)
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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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