🔊 Power Up Your Playlist with Kastar!
The Kastar Li-Polymer Battery is a high-performance 3.7V, 3200mAh replacement battery designed specifically for JBL Flip 4 and Charge 3 speakers. With no memory effect, it allows for flexible charging and discharging, ensuring you get the most out of your audio experience. Easy to install and compatible with multiple models, this battery is your go-to solution for uninterrupted sound.
N**Z
Exact fit
Flip 4 workin again, 7 hours tested, no issues, no complaints. Seems to be a quality replacement.
K**K
It definitely fixed my flip speaker. Good as new!
It definitely fixed my flip speaker. Good as new!The YouTube videos will instruct you on how to replace it.
Trustpilot
3 weeks ago
2 weeks ago
