![Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with JBL Free X TWS Charging Case Wireless Headset, (Li-Pol, 3.7V, 1350mAh) Ultra High Capacity, Replacement for JBL GSP803450 01 Battery : Electronics Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with JBL Free X TWS Charging Case Wireless Headset, (Li-Pol, 3.7V, 1350mAh) Ultra High Capacity, Replacement for JBL GSP803450 01 Battery : Electronics](https://m.media-amazon.com/images/I/615y-lVb-zL.jpg)
Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with JBL Free X TWS Charging Case Wireless Headset, (Li-Pol, 3.7V, 1350mAh) Ultra High Capacity, Replacement for JBL GSP803450 01 Battery : Electronics
![jbl free 2 | JBL Free II - Small true wireless earbuds with Bluetooth and 24-hour battery, with charging case, in black jbl free 2 | JBL Free II - Small true wireless earbuds with Bluetooth and 24-hour battery, with charging case, in black](https://m.media-amazon.com/images/I/61MV7FmtGcL._AC_SL1500_.jpg)
jbl free 2 | JBL Free II - Small true wireless earbuds with Bluetooth and 24-hour battery, with charging case, in black
![New 3.7v 1500mah Li-polymer Battery For Jbl Free , Jbl Free X Charging Case Replacement Accumulator With 3-wire +free Tools - Digital Batteries - AliExpress New 3.7v 1500mah Li-polymer Battery For Jbl Free , Jbl Free X Charging Case Replacement Accumulator With 3-wire +free Tools - Digital Batteries - AliExpress](https://ae01.alicdn.com/kf/Ha064da63dc384d8baee8f8ca57942f6ft.jpg_640x640Q90.jpg_.webp)
New 3.7v 1500mah Li-polymer Battery For Jbl Free , Jbl Free X Charging Case Replacement Accumulator With 3-wire +free Tools - Digital Batteries - AliExpress
![Fit for JBL Free / Free X Charging Box Rechargeable Lithium Polymer Li-Po Battery 1500mAh GSP853450 - Newegg.com Fit for JBL Free / Free X Charging Box Rechargeable Lithium Polymer Li-Po Battery 1500mAh GSP853450 - Newegg.com](https://c1.neweggimages.com/productimage/nb640/BFVCS221020086ZDWD0.jpg)
Fit for JBL Free / Free X Charging Box Rechargeable Lithium Polymer Li-Po Battery 1500mAh GSP853450 - Newegg.com
![Cameron Sino 1350mAh Battery For JBL Free Charging Case Free X TWS Charging Case GSP803450 01 - AliExpress Cameron Sino 1350mAh Battery For JBL Free Charging Case Free X TWS Charging Case GSP803450 01 - AliExpress](https://ae01.alicdn.com/kf/S480fe38814924e11b2566349213ce20a9/Cameron-Sino-1350mAh-Battery-For-JBL-Free-Charging-Case-Free-X-TWS-Charging-Case-GSP803450-01.jpg)
Cameron Sino 1350mAh Battery For JBL Free Charging Case Free X TWS Charging Case GSP803450 01 - AliExpress
![Should I be worried that the bottom of the JBL Free X earbuds case is no longer flat? Is this the battery doing it? : r/JBL Should I be worried that the bottom of the JBL Free X earbuds case is no longer flat? Is this the battery doing it? : r/JBL](https://preview.redd.it/23xc8wr3exr71.jpg?width=640&crop=smart&auto=webp&s=9904adb99d4233f49ab9aad0cdeabbd11e0a5cd7)
Should I be worried that the bottom of the JBL Free X earbuds case is no longer flat? Is this the battery doing it? : r/JBL
![Replacement Lithium Polymer Li-Po Battery 1500mAh GSP853450 Fit for JBL Free / Free X Charging Box - Walmart.com Replacement Lithium Polymer Li-Po Battery 1500mAh GSP853450 Fit for JBL Free / Free X Charging Box - Walmart.com](https://i5.walmartimages.com/asr/e631f53d-9198-46ab-8e4f-5c811947fda1.e89c71e394ea7d77ce77d419cc81f4e0.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Replacement Lithium Polymer Li-Po Battery 1500mAh GSP853450 Fit for JBL Free / Free X Charging Box - Walmart.com
![Jbl Free Battery Headphones | Jbl Box Speaker Battery | 1500mah 3.7v 803450 - 4pcs T301 - Aliexpress Jbl Free Battery Headphones | Jbl Box Speaker Battery | 1500mah 3.7v 803450 - 4pcs T301 - Aliexpress](https://ae01.alicdn.com/kf/S6667b5e72b794c01939f8bce0ed25b00C/4pcs-T301-3-7V-1500mAh-5-55Wh-803450-NTC-10K-Polymer-Li-Ion-Battery-for-HEADPHONE.jpg)
Jbl Free Battery Headphones | Jbl Box Speaker Battery | 1500mah 3.7v 803450 - 4pcs T301 - Aliexpress
![Battery for JBL Free,Free X Charger Box Li-Po Li-Polymer Rechargeable Pack Replacement 3.7V 1500mAh GSP853450 New Battery fo - AliExpress Battery for JBL Free,Free X Charger Box Li-Po Li-Polymer Rechargeable Pack Replacement 3.7V 1500mAh GSP853450 New Battery fo - AliExpress](https://ae01.alicdn.com/kf/Sa8ab1671527d47f4bccc60a1708724886.jpg_640x640Q90.jpg_.webp)
Battery for JBL Free,Free X Charger Box Li-Po Li-Polymer Rechargeable Pack Replacement 3.7V 1500mAh GSP853450 New Battery fo - AliExpress
![JBL Free Charging Case Free X TWS Charging Case Headphone Replacement Battery: BatteryClerk.com Headphone JBL Free Charging Case Free X TWS Charging Case Headphone Replacement Battery: BatteryClerk.com Headphone](https://batteryclerk.com/cdn/shop/products/CS-JBE750SL-1_700x700.jpg?v=1660247611)
JBL Free Charging Case Free X TWS Charging Case Headphone Replacement Battery: BatteryClerk.com Headphone
![JBL Free Charging Case Free X TWS Charging Case Headphone Replacement Battery: BatteryClerk.com Headphone JBL Free Charging Case Free X TWS Charging Case Headphone Replacement Battery: BatteryClerk.com Headphone](https://batteryclerk.com/cdn/shop/products/CS-JBE750SL-5_700x700.jpg?v=1660247611)
JBL Free Charging Case Free X TWS Charging Case Headphone Replacement Battery: BatteryClerk.com Headphone
![Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with JBL Free X TWS Charging Case Wireless Headset, (Li-Pol, 3.7V, 1350mAh) Ultra High Capacity, Replacement for JBL GSP803450 01 Battery : Electronics Amazon.com: Synergy Digital Wireless Headset Battery, Compatible with JBL Free X TWS Charging Case Wireless Headset, (Li-Pol, 3.7V, 1350mAh) Ultra High Capacity, Replacement for JBL GSP803450 01 Battery : Electronics](https://m.media-amazon.com/images/I/615y-lVb-zL._AC_UF894,1000_QL80_.jpg)