Lenovo ThinkBook 14s IWL 20RM000TCA battery 45wh Rapid Charger

Sale price ksh 8,278

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SKU: 59939
Condition: Brand New
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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 14s IWL (20RM000TCA) 45Wh Original Battery with Rapid Charge is a high-quality internal lithium-polymer battery designed for Lenovo’s slim business-class ThinkBook series. Built for professionals, students, and everyday users, it delivers stable power for office work, browsing, meetings, multitasking, and productivity applications while maintaining a lightweight ultrabook design.

At KSh 8,278, this OEM-grade replacement restores original battery performance for devices experiencing fast discharge, charging issues, overheating alerts, or reduced backup time. It also supports Lenovo Rapid Charge technology for faster recharging and improved mobility.

Lenovo specifies this model with a 45Wh integrated Li-Polymer battery that supports Rapid Charge (up to about 50% in 30 minutes depending on adapter) and is designed for up to ~11 hours of use under light workloads.

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original Internal Battery with Rapid Charge ThinkBook 14s IWL (20RM Series) 45Wh KSh 8,278

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Key Specifications

Feature Specification Details
Compatible Model Lenovo ThinkBook 14s IWL 20RM000TCA
Battery Capacity 45Wh
Battery Type Lithium-ion Polymer (Li-Po)
Installation Type Internal Built-in Battery
Voltage ~15.2V – 15.36V
Cell Configuration 4-Cell Internal
Charging Feature Lenovo Rapid Charge Support
Compatibility ThinkBook 14s IWL Series
Battery Condition Genuine OEM Replacement

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Performance & Charging

Reliable Everyday Performance:
Optimized for business and academic workloads such as document editing, web browsing, video conferencing, and multitasking.

Rapid Charge Technology:
Supports fast charging capability, allowing significant battery recovery in a short time when used with a compatible Lenovo charger.

Efficient Power Management:
Works with Lenovo Vantage to optimize battery health, charging limits, and long-term lifespan.

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Safety Features

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

Precision Fit Design:
Engineered specifically for the ThinkBook 14s IWL chassis for secure installation and stable internal performance.

Smart Firmware Integration:
Fully recognized by Lenovo BIOS and Windows battery systems for accurate reporting and safe operation.

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Compatibility

Compatible Devices Notes
ThinkBook 14s IWL (20RM Series) Main supported model
ThinkBook 14s Variants Shared battery architecture

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Pros and Cons Table

Pros Cons
Genuine OEM-quality replacement Internal installation requires opening the laptop
Supports Rapid Charge technology Requires precision tools
Stable performance for daily use Not high-capacity for heavy gaming/3D workloads
Fully compatible with Lenovo firmware  

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery FAQs

Q: How long does the battery last?
A: On normal usage (office work, browsing, meetings), it can last several hours depending on brightness and workload. Lenovo rates it up to about 11 hours under light usage conditions.

Q: Can I replace it myself?
A: Yes, but it requires opening the laptop bottom cover. Always power off the device and disconnect power before installation.

Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Battery Conclusion

The Lenovo ThinkBook 14s IWL (20RM000TCA) 45Wh Original Battery with Rapid Charge at KSh 8,278 is a reliable OEM replacement designed to restore original battery life, fast charging capability, and stable performance for Lenovo ThinkBook users. It is ideal for everyday professional and academic use where portability and efficiency matter most.

 
 

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