Need to return a product:- Click Here for returns

Need to track your order:- Track here

Check out our new website, faster smarter and easier to use.

Cameron Sino Technology Limited  |  SKU: CS-HKE287SL  |  Barcode: 4894128178422

7.4V, Li-Polymer, 3400mAh, Speaker battery fits Harman/kardon, Esquire, 25.16Wh

⭐For further information about stock levels see the notes below⭐
Regular price $36.13 CAD

CS-HKE287SL Speaker Battery (3400mAh)

Enhance your audio experience with the Cameron Sino CS-HKE287SL replacement battery, designed specifically for Harman/Kardon Esquire speakers. This high-performance Li-Polymer battery ensures uninterrupted power and long-lasting performance, so you can enjoy your favorite music, podcasts, or conference calls without worrying about battery life.

Compatible Models
This battery is compatible with the following Harman/Kardon speaker model:

  • Harman/Kardon: Esquire

Part Numbers
This replacement battery is designed to fit the following part number:

  • Harman/Kardon: MLP713287-2S2P

Why Choose Cameron Sino Batteries?

  • Premium Quality Performance: Manufactured with high-quality lithium-polymer cells, ensuring reliable and efficient power output.

  • Perfect Compatibility: Designed as a direct replacement for the original battery, guaranteeing a perfect fit and optimal performance.

  • Long-Lasting Durability: Built with ISO 9001-certified manufacturing processes for superior quality and extended battery lifespan.

Key Features:

  • Battery Type: Li-Polymer

  • Capacity: 3400mAh

  • Voltage: 7.4V

  • Power Rating: 25.16Wh

  • Dimensions: 90.80 x 32.00 x 24.00mm

  • Color: Blue

  • Weight: Net: 113.5g / 4.00oz, Gross: 183.5g / 6.47oz

Warranty and Returns
We stand by the quality of our products and offer the following assurances:

  • 1-Year Replacement Warranty: Ensuring long-term reliability and satisfaction.

  • 30-Day Return Policy: Return the product within 30 days for a refund if it does not meet your expectations.

Before purchasing, please verify your device model and battery part number to ensure compatibility. If you have any questions, our customer service team is ready to assist you.

Upgrade your Harman/Kardon Esquire speaker with the CS-HKE287SL battery today and enjoy uninterrupted, high-quality sound performance!

Want Instant Shipping Costs?

🚚 Instant Shipping Costs?

It’s super simple! Just add the product you want to your cart, enter the quantity and your postal code, and you'll instantly see real-time shipping rates for all in-stock items. Fast, easy, and totally hassle-free!

💡 Shipping heavy or bulk items?

If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck! 

Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.

🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

See our shipping policy and details at this link Shipping Details

📸 Send Us Your Battery Image

Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

🔍 Fast, Expert Assistance

We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.

📤 Click below to post your image and get started:

POST YOUR IMAGE

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.