Lenovo ThinkBook 14 IIL battery 45wh Rapid Charger

Sale price ksh 8,758

In stock
Share
SKU: 61283
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 45Wh battery is a professional-grade internal replacement battery designed for Lenovo’s first-generation ThinkBook 14 series. It delivers stable power output, efficient energy usage, and consistent runtime for business productivity, browsing, and multimedia tasks.

This battery is based on a 3-cell lithium-polymer design with 11.52V output and 45Wh (approx. 3910mAh) capacity, optimized for ThinkBook 14 IIL and 14 IML models. It supports Rapid Charge technology, allowing up to 80% charge in about 1 hour when paired with Lenovo’s 65W adapter.

Lenovo ThinkBook 14 IIL 45Wh Battery Key Features

  • Compatible with Lenovo ThinkBook 14 IIL (20SL) and 14 IML (20RV) laptops

  • 3-cell lithium-polymer battery design

  • 45Wh / 3910mAh capacity for dependable runtime

  • Stable 11.52V output for consistent performance

  • Built for business ultrabook systems

  • Integrated protection against overcharging and overheating

  • Supports Rapid Charge (80% in 1 hour)

  • Optimized for Windows ultrabook efficiency

Lenovo ThinkBook 14 IIL 45Wh Battery Price in Kenya

Product Model Compatibility Capacity Price in Kenya
Internal 3-cell Battery ThinkBook 14 IIL / 14 IML 45Wh / 3910mAh KSh 8,758
Lenovo ThinkBook 14 IIL 45Wh Battery Specifications Table
Specification Details
Product Name Lenovo ThinkBook 14 IIL battery
Battery Platform L18M3P74 / L18L3P74 / L18C3P74 compatible platform
Voltage 11.52V
Capacity 45Wh (3910mAh)
Battery Type Lithium-polymer
Cell Configuration 3-cell
Compatibility Lenovo ThinkBook 14 IIL (20SL), 14 IML (20RV)
Installation Type Internal battery
Lenovo ThinkBook 14 IIL 45Wh Battery Design and Build
  • Slim internal design for business ultrabooks

  • Lightweight structure optimized for portability

  • Durable casing for frequent mobile use

  • Precision-fit construction for ThinkBook 14 chassis

  • Built for Windows 10/11 professional systems

Lenovo ThinkBook 14 IIL 45Wh Battery Performance

  • Provides reliable runtime for productivity and entertainment

  • Supports multitasking, streaming, and office applications

  • Delivers consistent performance output

  • Reduces risk of sudden shutdowns

  • Supports Rapid Charge technology

Lenovo ThinkBook 14 IIL 45Wh Battery Efficiency

  • Balanced power consumption design

  • Stable voltage regulation during use

  • Reduced energy loss in standby mode

  • Suitable for professionals and students

  • Optimized for long daily usage cycles

Lenovo ThinkBook 14 IIL 45Wh Battery Safety Features

  • Overcharge protection

  • Short-circuit protection

  • Overheat protection

  • Voltage regulation control

  • Smart battery management system

Lenovo ThinkBook 14 IIL 45Wh Battery Compatibility

  • Lenovo ThinkBook 14 IIL (20SL)

  • Lenovo ThinkBook 14 IML (20RV)

Lenovo ThinkBook 14 IIL 45Wh Battery Durability

  • High-quality lithium-polymer cells

  • Supports multiple charge cycles

  • Stable long-term performance

  • Gradual capacity loss over time

  • Designed for professional ultrabook usage

Lenovo ThinkBook 14 IIL 45Wh Battery Pros and Cons

Pros Cons
Reliable 45Wh capacity Internal installation required
Stable 11.52V output Not user-removable
Lightweight design Limited to ThinkBook 14 IIL/IML models
Supports Rapid Charge Replacement requires technical expertise
Good battery life for professionals 45Wh capacity is standard, less than 57Wh variants
Lenovo ThinkBook 14 IIL 45Wh Battery FAQs
  • What is the battery capacity? It has a 45Wh (3910mAh) capacity.

  • What voltage does it use? It operates at 11.52V.

  • Which battery type is used? It uses a 3-cell lithium-polymer design.

  • Which laptops is it compatible with? It is compatible with Lenovo ThinkBook 14 IIL (20SL) and 14 IML (20RV).

  • Does it support Rapid Charge? Yes, it supports Rapid Charge technology (80% in 1 hour).

Lenovo ThinkBook 14 IIL 45Wh Battery Conclusion

The Lenovo ThinkBook 14 IIL 45Wh battery is a dependable replacement option for business ultrabooks. With its 3-cell design, stable 11.52V output, and 45Wh capacity, it delivers efficient and consistent performance for productivity, browsing, and multimedia use. Its support for Rapid Charge makes it ideal for professionals who need quick recharging and reliable daily performance.

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