Lenovo ThinkBook 14 IIL 20SL0014CA battery 45wh Rapid Charger

Sale price ksh 6,599 Regular price Ksh 8,758

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SKU: 65755
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 14 IIL (20SL0014CA) uses an integrated 45Wh lithium-polymer battery designed for slim business laptops. It is built for efficient everyday performance such as office work, browsing, video calls, and light multitasking.

This battery is a common replacement when the original unit starts to degrade, causing issues like fast draining, sudden shutdowns, or failure to hold charge.

At KSh 8,758, this is the correct OEM replacement battery used in ThinkBook 14 IIL models and compatible with part numbers such as L17M3P51, L17C3P51, L17L3P51 and similar 45Wh variants.

Lenovo ThinkBook 14 IIL 20SL0014CA Battery Price Table

Component Name Model Compatibility Capacity Price in Kenya
Original 3-Cell Internal ThinkBook 14 IIL (20SL0014CA) 45Wh KSh 8,758

Lenovo ThinkBook 14 IIL Battery Key Specifications

Feature Specification Details
Model Numbers L17M3P51, L17C3P51, L17L3P51
Capacity 45Wh
Voltage 11.4V
Battery Type Lithium-Polymer (Li-Po)
Cell Count 3-Cell Internal
Compatibility ThinkBook 14 IIL (20SL series)

Lenovo ThinkBook 14 IIL Battery Performance & Charging

  • Supports Lenovo Rapid Charge (up to 80% in ~1 hour)
  • USB-C charging via 65W adapter
  • Optimized for Intel low-power processors
  • Balanced battery life for productivity and office use

Lenovo ThinkBook 14 IIL Battery Safety Features

  • Overcharge and overheating protection
  • Smart Battery Management System (BMS)
  • Stable lithium-polymer chemistry for safe daily use
  • BIOS-level battery monitoring support

Lenovo ThinkBook 14 IIL Battery Compatibility

This battery is designed specifically for:

  • Lenovo ThinkBook 14 IIL (20SL0014CA and related 20SL models)

 Not compatible with ThinkPad T/X series
 Not compatible with Yoga, IdeaPad Slim, or workstation batteries

Lenovo ThinkBook 14 IIL Battery Ideal Use Cases

  • Office and business users
  • Students and online learning
  • Remote work and meetings
  • Everyday productivity tasks
  • Replacement for worn-out batteries

Lenovo ThinkBook 14 IIL Battery Pros and Cons Table

Pros Cons
OEM 45Wh reliable battery Internal installation required
Supports Rapid Charge fast charging Not high-capacity workstation battery
Efficient for daily use Moderate runtime under heavy load
Stable Lenovo BIOS integration Limited to specific model series

Lenovo ThinkBook 14 IIL Battery FAQs

Q: How long does the 45Wh battery last?
A: Typically 6–9 hours depending on usage, brightness, and workload.

Q: Does it support fast charging?
A: Yes, it supports Lenovo Rapid Charge via USB-C charger.

Q: Can it be upgraded to a bigger battery?
A: Some ThinkBook models have 57Wh variants, but compatibility depends on motherboard design.

Lenovo ThinkBook 14 IIL Battery Conclusion

The Lenovo ThinkBook 14 IIL 20SL0014CA 45Wh Original Battery at KSh 8,758 is a reliable OEM replacement that restores stable battery life, fast charging support, and efficient performance for everyday business and student use.

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