We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular lithium-polymer battery pack with connector wires and small installation tools

MPF Products

MPF Products 700mAh GSP753030 Battery for JBL Tune 750 Series Headphones

SKU CH-XV26-6KVKW

A 3.7 V 700 mAh lithium-polymer pack that restores power to JBL Tune 750 series headphones and includes fitting tools

  • TypeOver the Ear
  • Restores original playtime with a 3.7 V 700 mAh lithium-polymer pack
  • Fits JBL Tune 750, 750BT and 750BTNC models as direct GSP753030 replacement
  • 59 Wh capacity matches factory energy rating for like-for-like performance
  • Includes installation tools so you can swap the cell without extra purchases
  • Covered by a one-year replacement warranty from MPF Products

Compatible Replacement Battery

This 3.7V lithium-polymer pack replaces the GSP753030 cell inside JBL Tune 750, 750BT and 750BTNC wireless over-ear headphones. It delivers 700mAh and 2.59Wh of capacity to restore original run-time.

Check Connector and Dimensions

Verify that your headset uses the exact GSP753030 part number before ordering. The replacement requires opening the ear cup, so confirm you are comfortable with small-disassembly work and have a clean workspace.

Suits Owners of Listed JBL Models

This pack suits users whose JBL Tune 750-series headphones no longer hold a charge. It does not fit other JBL lines or headphones that use a different battery form factor or voltage.

Highlights

  • Restores original playtime with a 3.7 V 700 mAh lithium-polymer pack
  • Fits JBL Tune 750, 750BT and 750BTNC models as direct GSP753030 replacement
  • 59 Wh capacity matches factory energy rating for like-for-like performance
  • Includes installation tools so you can swap the cell without extra purchases
  • Covered by a one-year replacement warranty from MPF Products

Specifications

TypeOver the Ear

Questions about this item

Does the package include the tools needed to open the JBL Tune 750 headphones and swap the battery?

Yes, the listing states that free installation tools are included with the 3.7V 700mAh 2.59Wh lithium-polymer pack.

Is the GSP753030 the only battery model number this replacement covers for the Tune 750 series?

The product is described as a direct replacement for battery model GSP753030 and is compatible with JBL Tune 750, 750BT and 750BTNC headphones.

What runtime can I expect from the 700mAh capacity once the battery is fitted in my headphones?

The pack is rated at 3.7V 700mAh 2.59Wh; actual listening time depends on volume, ANC use and the headphone's own power management.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.