Dell Inspiron 15 3521 battery 15V 54Wh0
Dell Inspiron 15 3521 battery 15V 54Wh2 Dell Inspiron 15 3521 battery 15V 54Wh3 Dell Inspiron 15 3521 battery 15V 54Wh4

Dell Inspiron 15 3521 battery 15V 54Wh

Sale price ksh 13,400

Product: In Stock
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Product SKU:55259
Product Condition:Brand New
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Dell Inspiron 15 3521 Battery 15V 54Wh

The Dell Inspiron 15 3521 Battery 15V 54Wh is a premium replacement battery designed to restore full power and performance to your Dell Inspiron 15 3521 laptop. Constructed with high-quality lithium-ion cells, this 4-cell battery ensures stable energy output, long-lasting durability, and complete compatibility with Dell Inspiron 15 3521 models. Perfect for replacing worn-out batteries or as a reliable backup, it keeps your laptop fully functional and portable throughout the day.

Specifications of Dell Inspiron 15 3521 Battery

Specification Details
Model / Part Number Dell Inspiron 15 3521 Battery
Battery Type Lithium-ion
Capacity 54Wh
Voltage 15V
Number of Cells 4-cell
Compatibility Dell Inspiron 15 3521 Series
Condition Original / Genuine
Average Lifespan 300 – 500 charging cycles
Safety Features Overcharge protection, thermal regulation, short-circuit protection

This battery delivers consistent performance and reliable power for the Dell Inspiron 15 3521, ensuring uninterrupted usage.

  • Battery Type: Li-ion
  • Voltage: 15V
  • Capacity: 54WH 4cell
  • Color: Black
  • Condition: Brand New
  • Warranty: Full 1 Month Warranty 

 

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Price in Kenya for Dell Inspiron 15 3521 Battery

Model Compatibility Price in Kenya
Dell Inspiron 15 3521 Battery 15V 54Wh (4-cell Li-ion) KSh 13,000 – 16,500

This price range ensures access to a genuine replacement battery that maintains optimal laptop functionality.

Distinct Features of Dell Inspiron 15 3521 Battery

  • Original Dell replacement battery ensuring reliable compatibility

  • 54Wh capacity providing extended runtime for daily laptop tasks

  • Optimized 15V output for Dell Inspiron 15 3521 laptops

  • Built-in protection circuits: overcharge, over-discharge, thermal, and short-circuit protection

  • Lightweight and compact design preserving portability

  • Long lifespan supporting hundreds of charge cycles

Pros and Cons of Dell Inspiron 15 3521 Battery

Pros

  • Genuine Dell quality ensures durability and reliability

  • Stable voltage output guarantees consistent laptop operation

  • Advanced safety features protect both battery and device

  • Lightweight design maintains laptop portability

Cons

  • Only compatible with Dell Inspiron 15 3521 models

  • 54Wh capacity may not support extremely high workloads for extended periods

  • Requires proper maintenance to achieve maximum lifespan

FAQs

1. Will this battery fit my Dell Inspiron 15 3521?
Yes, it is fully compatible with Dell Inspiron 15 3521 laptops.

2. How long does the battery last on a full charge?
It typically delivers 4–6 hours of runtime depending on usage intensity and settings.

3. Can I install the battery myself?
Yes, user installation is possible, though professional installation is recommended for safety.

4. How many charging cycles does this battery support?
It supports approximately 300–500 full charge cycles under normal usage.

5. What safety features are included?
The battery includes overcharge protection, thermal regulation, and short-circuit safeguards.

Description of Dell Inspiron 15 3521 Battery 15V 54Wh

Dell Inspiron 15 3521 Battery Design and Build

The Dell Inspiron 15 3521 Battery is built for durability and mobility. Its 4-cell lithium-ion construction provides reliable energy storage for daily tasks while remaining lightweight and compact. The sturdy casing ensures secure installation and protects the battery from everyday handling stress.

Dell Inspiron 15 3521 Battery Capacity and Efficiency

With a 54Wh capacity, this battery is ideal for standard tasks including browsing, document editing, video streaming, and light multitasking. Its 15V output ensures stable voltage delivery, preventing sudden shutdowns and maintaining consistent laptop performance.

Dell Inspiron 15 3521 Battery Safety Features

Safety is central to the design of this battery. Built-in protections prevent overcharging, overheating, short-circuiting, and over-discharge. Thermal regulation technology maintains optimal operating temperature, prolonging battery life and ensuring safe use under different workloads.

Dell Inspiron 15 3521 Battery Longevity

Proper care allows this battery to support 300–500 full charge cycles, generally lasting 2–3 years. Avoiding deep discharges and not keeping the battery fully charged at all times extends lifespan.

Dell Inspiron 15 3521 Battery Performance

This battery delivers reliable performance for daily computing. Light tasks such as web browsing, document editing, and video streaming may last up to 6 hours. More intensive tasks will reduce runtime slightly, but voltage remains stable, providing consistent laptop performance.

Dell Inspiron 15 3521 Battery Installation and Compatibility

Specifically designed for Dell Inspiron 15 3521 laptops, this battery fits securely and aligns perfectly with the connector. Installation is straightforward and restores full functionality without compatibility issues.

Dell Inspiron 15 3521 Battery Everyday Use

Ideal for students, professionals, and home users, this battery supports a wide range of daily tasks. It restores laptop mobility, allowing work or study without constant access to a power outlet. While not suitable for heavy gaming or video editing, it is sufficient for mainstream usage.

Dell Inspiron 15 3521 Battery Maintenance Tips

To maintain battery health, avoid high temperatures, perform partial charge cycles, reduce screen brightness, and minimize background applications. For long-term storage, keep the battery at around 50% charge in a cool environment.

Dell Inspiron 15 3521 Battery Summary

The Dell Inspiron 15 3521 Battery 15V 54Wh is a genuine replacement that restores power and mobility to your laptop. Its combination of reliable energy output, advanced safety features, and long lifespan makes it a dependable solution for maintaining the performance of your Dell Inspiron 15 3521 laptop.

Dell Inspiron 15 3521 battery 15V 54Wh

  • Battery Type: Li-ion
  • Voltage: 15V
  • Capacity: 54WH 4cell
  • Color: Black
  • Condition: Brand New
  • Warranty: Full 1 Month Warranty 

What you get:

  • 1 X notebook battery

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