Lenovo ThinkBook 14 IIL 20SL001AUS battery 45wh Rapid Charger

Sale price ksh 8,278

In stock
Share
SKU: 49248
Condition: Brand New
Need help?

Chat with our support team

Contact us

Battery Type: Li-ion
Voltage: 15.36V
Capacity: 45WH
Color: Black
Condition: Brand New

  • Fast Shipping Fast Shipping 24 Hrs Delivery All Over Kenya
  • Customer Support Customer Support
    Contact Support
  • Warranty on All Products Warranty
    Warranty on All Products
  • Secure Payment Secure Payment
    Pay Via Mpesa & Bank Transfer
  • Largest Range Largest Range
    Best Brands & laptops

The Lenovo ThinkBook 14 IIL (20SL001AUS) Original Battery is a reliable internal lithium-polymer battery designed for Lenovo’s business-class ThinkBook series. It provides stable and efficient power for everyday computing tasks such as office work, browsing, video conferencing, online learning, and multitasking.

At KSh 8,278, this OEM-grade replacement battery restores original performance for laptops experiencing fast discharge, charging issues, or reduced runtime. It ensures full compatibility with Lenovo BIOS and power management systems for safe and stable operation.

This model typically uses a 45Wh 3-cell lithium-polymer battery (11.4V design), which is also confirmed across ThinkBook 14 IIL variants, and supports Lenovo Rapid Charge technology for faster charging when used with compatible adapters.

Lenovo ThinkBook 14 IIL (20SL001AUS) Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original Internal Battery ThinkBook 14 IIL (20SL001AUS) 45Wh Li-Polymer KSh 8,278

Lenovo ThinkBook 14 IIL Battery Key Specifications

Feature Specification Details
Battery Model Lenovo ThinkBook 14 IIL 20SL001AUS
Battery Type Lithium-ion Polymer (Li-Po)
Installation Type Internal Built-in Battery
Voltage ~11.4V
Cell Configuration 3-Cell Internal
Capacity 45Wh
Charging Feature Lenovo Rapid Charge Support
Compatibility ThinkBook 14 IIL series
Battery Condition Genuine OEM Replacement

Lenovo ThinkBook 14 IIL Battery Performance & Charging

Stable Daily Performance:
Designed for business and student use, handling documents, browsing, meetings, and light multitasking efficiently.

Rapid Charge Support:
Supports Lenovo Rapid Charge, allowing faster charging when paired with compatible Lenovo USB-C/65W adapters.

Efficient Power Management:
Works with Lenovo Vantage to optimize battery health, charging cycles, and performance longevity.

Lenovo ThinkBook 14 IIL Battery Safety Features

Built-in Protection System:
Protects against overheating, overcharging, short circuits, and unstable voltage.

Precision Internal Fit:
Designed specifically for ThinkBook 14 chassis for safe installation and proper alignment.

BIOS Compatibility:
Fully recognized by Lenovo firmware for accurate battery monitoring and safe operation.

Lenovo ThinkBook 14 IIL Battery Compatibility

Compatible Devices Notes
ThinkBook 14 IIL (20SL Series) Main supported model
ThinkBook 15 IIL variants Shared battery platform
Select IdeaPad business models Similar internal architecture

Lenovo ThinkBook 14 IIL Battery Pros and Cons Table

Pros Cons
Genuine OEM-compatible replacement Internal installation requires disassembly
Stable 45Wh performance Requires precision tools
Supports Rapid Charge Moderate capacity
Fully Lenovo firmware compatible  

Lenovo ThinkBook 14 IIL Battery FAQs

Q: How long does the battery last?
A: Typically around 6–9 hours depending on usage such as browsing, office work, and video calls.

Q: Can it be replaced easily?
A: It requires opening the laptop and carefully disconnecting internal power before replacement.

Lenovo ThinkBook 14 IIL Battery Conclusion

The Lenovo ThinkBook 14 IIL (20SL001AUS) 45Wh Original Battery at KSh 8,278 is a dependable OEM replacement designed to restore stable battery life, safe charging, and consistent performance for Lenovo business users.

 
 

Cash Payments (Nairobi only)

We accept  Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.

Mpesa Payment.

  1. Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
  2. Select “Pay Bill“
  3.  Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
  4. Account no. ( Indicate Order No. & Your Name)
  5. “Enter Amount : ( Total shown on Invoice)
  6. 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