Replacement Battery for Harman Kardon ESQUIRE MINI 2 (2200mAh, 1 cells)

Replacement Battery for Harman Kardon ESQUIRE MINI 2
Replacement Battery for Harman Kardon ESQUIRE MINI 2Replacement Battery for Harman Kardon ESQUIRE MINI 2Replacement Battery for Harman Kardon ESQUIRE MINI 2Replacement Battery for Harman Kardon ESQUIRE MINI 2
  • SKUBBU11487
  • ConditionReplacement, Brand New
  • Voltage3.8V
  • Capacity2200mAh
  • Number of Cells1 cells
  • Cell TypeLi-Polymer
  • ColourBlack
  • Size*mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 3.7V and 3.8V are compatible, they are in common use.

Product Features

Continuous Acoustic Performance, Restored Playback Longevity

Bring your portable audio gear back to life with this high-end replacement battery for Harman Kardon ESQUIRE MINI 2. Engineered explicitly for premium portable wireless speakers, this 2200mAh power cell delivers highly stabilised voltage output. It ensures that internal amplifiers receive smooth, uncompromised currents, fully preserving punchy bass responses and detailed high frequencies without distortion or sudden clip-offs at peak volumes.

  • Grade-A Lithium Cells: Manufactured utilizing choice internal cells that support consistent energy output and hold standard structural resilience through hundreds of charging cycles.
  • Precision Structural Molding: Built with exact dimension control to guarantee secure physical integration inside tightly packed acoustic chambers, maintaining original sound damping integrity.
  • Multi-Certified Safety Protocols: Outfitted with advanced internal protective chipsets and fully compliant with UKCA, CE, UL, and RoHS guidelines for trouble-free operating safety in home and outdoor settings.

Each Harman Kardon ESQUIRE MINI 2 battery undergoes strict functional testing and safety validation before dispatch from our warehouse. Your investment is protected by a solid 1-Year Warranty and a 30-Day Money-Back Guarantee. Because installation pathways for different speaker shapes vary greatly, please feel free to clear up any doubts with our technical team before your purchase.

Multiple Intelligent Protection

  • INTELLIGENT PROTECTION
  • VOLTAGE PROTECTION
  • SHORT CIRCUIT PROTECTION
  • ESD PROTECTION
  • OVER HEAT PROTECTION
  • OVER (DIS)CHARGE PROTECTION
  • CHARGING TIME PROTECTION
  • CLASS A PROTECTION

Why Choose Our Harman Kardon ESQUIRE MINI 2 Replacement Battery?

This premium audio replacement battery is built to match original Harman Kardon electronic standards. Offering flawless fitment, solid cycle retention, and multi-tier protection circuits, it gives your premium portable speaker a fresh lease on life at a highly competitive price point.

Original vs BatteryBuy Replacement

Specification & Service Original Harman Kardon Battery BatteryBuy Replacement
Capacity OEM Standard 2200mAh (Matching or Higher Playback Time)
Warranty Protection Typically 6 Months 1 Full Year Warranty
Price Investment Premium OEM Markups £16.87
Internal Protection Standard Thermal Control Enhanced Multi-Layer Protection Chipset
Quality Control Check Standard Factory Batch Checks 100% Individually Inspected Prior to Shipping
Compatibility Support Limited Legacy Support Reliable Availability for Classic & New Models

Compatible Harman Kardon Part Numbers

Compatible Harman Kardon Bluetooth Speaker & Audio Models

  • Esquire Mini 2

Shipping Methods

Shipping Details

Payment Methods

Payment Details

Warranty

1-Year Warranty Coverage
Every Harman Kardon ESQUIRE MINI 2 speaker battery comes with a full 1-year product warranty. This replacement guarantee applies under regular domestic or outdoor portable audio usage conditions with appropriate charging equipment.

30-Day Money-Back Guarantee
To ensure your complete peace of mind, we offer a 30-day money-back guarantee in addition to our standard warranty for defects.
Please Note: To qualify for a refund, you must contact our customer support team first to receive official return instructions before sending any products back.

Returns

If you encounter any operational issues with a battery purchased from us, please contact us immediately. Our team will review your case and attempt to resolve the issue remotely. If the problem cannot be fixed through troubleshooting, we will generate a Return Merchandise Authorization (RMA) number for your case.

Upon receipt and technical inspection of the returned item, if it is confirmed defective, a brand-new replacement battery will be dispatched to you at no additional charge.

Important RMA Notice: We are strictly unable to process, accept, or refund any returned parcels that do not feature a pre-authorised RMA number.

Frequently Asked Questions

Q: How do I know if this battery matches my speaker, and what is the installation difficulty?

A: First, search by matching your speaker model or the specific battery model code (printed on the original battery label) against our lists. Please Note: Installation requirements vary greatly by model. Some bluetooth speakers are simple to service and only require undoing a few base screws to swap the battery. However, other models feature intricate acoustic sealing and may require un-soldering internal terminal wires or pulling apart sealed structural joints. If you are uncertain about the tools or skills needed for your specific model, please contact our customer service team before ordering, and we will happily clarify the replacement details.

Q: Will this aftermarket pack charge normally via my original speaker power supply or cradle?

A: Yes. Our replacement speaker batteries for Harman Kardon ESQUIRE MINI 2 are engineered with compatible charging control logic boards. They interface accurately with original USB-C leads, micro-USB chargers, or dedicated mains adapters, managing safe charging speed and thermal thresholds without exception.

Q: Can I install a battery that has a higher capacity rating than my original cell?

A: Yes. Slight capacity differences are normal and safe for consumer electronics:

  • Capacity (mAh / Wh): A higher milliamp-hour (mAh) rating means the cell holds a larger charge reservoir. It extends your wireless audio streaming runtime per charge and will not harm the amplifier circuitry.
  • Voltage (V): Minor nominal voltage differences (such as 3.7V vs 3.8V, or 7.2V vs 7.4V) are caused by minor industry variations in internal chemical formulations. They are fully adjusted for by the speaker's internal power management architecture.
Q: How can I maximise the service life of my new bluetooth speaker battery?

A: To get the longest operational lifespan from your portable audio cells, we recommend following these care rules:

  • Avoid Thermal Extremes: Portable speakers are popular for outdoor use, but lithium cells degrade quickly when exposed to high heat. Avoid leaving your speaker under direct intense sunlight for prolonged hours, or locked inside a hot car during summer.
  • Avoid Storing At Zero Charge: If you plan to leave your speaker unused over the winter months, do not store it completely dead. Charge it to roughly 50-60% capacity first, turn it completely off, and store it in a cool, dry place to prevent deep discharge failure.
  • Do Not Play on Max Volume While Dead: If your speaker is indicating critical low battery, avoid cranking it to absolute maximum volume, as the sudden surge demand can cause the cell voltage to drop below safety limits, triggering premature wear.

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