JBL Grip GSP982752 Replacement Battery 3.85V 2600mAh
Available by SPECIAL ORDER. Delivery for this product typically takes 2 weeks.
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JBL Grip GSP982752 Replacement Battery 3.85V 2600mAh - is backordered and will ship as soon as it is back in stock.
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Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
JBL Grip GSP982752 Replacement Battery 3.85V 2600mAh - is backordered and will ship as soon as it is back in stock.
Voltage
3.85V
Amp
2600mAh
JBL Grip — 3.85V Li-Polymer Replacement Battery (GSP982752 1S2P)
This is a 3.85V, 2600mAh (10.01Wh) Li-Polymer replacement battery for the JBL Grip Bluetooth speaker. It slots into the Grip's internal battery bay and restores cordless audio playback when the original cell has degraded. Dimensions are 61.60 × 20.00 × 17.20mm — measure your existing pack before ordering if you're unsure.
- JBL Grip compatibility: The Grip uses a single-cell 1S2P configuration running a 3.85V nominal rail. This replacement matches that topology, including the BMS communication the speaker's charge controller expects to see on power-up.
- Bench tested on actual hardware: We cycled this pack through charge and discharge on the Grip's charging circuit and confirmed BMS handshake, charge acceptance, and stable voltage delivery under combined amplifier and Bluetooth radio load.
- Discharge cycling for the Grip: The Grip spends most of its life on a desk, topped off before it drops below 50%. Run it down below 20% at least once a month before recharging — without periodic full discharge cycles, the fuel gauge drifts and the speaker will report incorrect charge levels.
Audio distortion before the battery indicator reaches empty on the JBL Grip
As the cell discharges toward the lower end of its voltage curve, output voltage sags under the combined draw of the amplifier and Bluetooth radio. The amplifier hits its minimum supply threshold before the battery gauge reads zero, causing clipping and distortion in the audio output. This is not a speaker fault — it is the amplifier running out of headroom. Replacing a degraded cell that no longer holds its voltage above 3.5V under load resolves this.
JBL Grip not waking from USB-C after sitting discharged for weeks
If the Grip sits unused for several weeks, the cell can drop below the USB-C PD minimum acceptance voltage — typically around 2.5V for Li-Polymer cells. At that level, the charge controller refuses to initiate a charge cycle as a protection measure. Some units recover with a 5V-only charger applied for 15–20 minutes before switching to the standard USB-C PD adapter. If the cell does not recover voltage after that, the cell itself has reached end of life and replacement is the only fix.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: JBL
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-Polymer
- Battery Type: Li-Polymer
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My JBL Grip Bluetooth keeps cutting out when I push the volume past 75% — is this a pairing issue or the battery?
It is the battery, not the pairing. At high volume, the amplifier and Bluetooth radio draw current simultaneously, which causes voltage to sag on a degraded cell. The radio drops its connection because the voltage dips below the minimum the wireless chip needs to hold signal. Replacing the cell restores stable voltage under combined load and stops the dropouts.
The JBL Grip charges to 100% but audio cuts after about an hour of use — the battery indicator is still showing charge left.
This is fuel gauge drift caused by shallow cycling — the speaker is consistently recharged before the cell discharges fully, so the gauge loses accuracy over time. The battery reports remaining capacity it no longer actually has, and the cell hits its low-voltage cutoff before the indicator reaches empty. Run the Grip down below 20% before each recharge for a few cycles to recalibrate. If the cutoff still happens early after recalibration cycles, the cell has lost capacity and needs replacing.
The JBL Grip gets noticeably warm on the back during long listening sessions — is that normal or a sign the battery is failing?
Some warmth is expected — the amplifier generates heat that transfers into the housing, and the discharging cell adds its own. The issue is when the housing stays warm even at low volume or when the speaker is idle between tracks. A cell with elevated internal resistance generates more heat during discharge than a fresh pack. If the warmth is consistent at moderate volumes on a new replacement battery, check that the replacement cell's dimensions match exactly — 61.60 × 20.00 × 17.20mm — as a poor fit can restrict airflow inside the housing.
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