






🔋 Upgrade your beat, not your speaker!
This 2025 upgraded 9000mAh lithium-ion polymer battery is designed exclusively for JBL Xtreme 2 and Xtreme 3 waterproof Bluetooth speakers. Operating at 7.4 volts, it delivers extended playtime with enhanced durability and integrated intelligent protection. The package includes repair tools for easy self-installation, supported by a 12-month warranty and responsive customer service.








| ASIN | B0DF58D6W2 |
| Antenna Location | Bluetooth Audio |
| Battery Capacity | 9000 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 6.9 Ounces |
| Best Sellers Rank | #25,872 in Electronics ( See Top 100 in Electronics ) #714 in Portable Cell Phone & MP3 Player Speakers & Audio Docks |
| Brand | OHZHAO |
| Compatible Phone Models | Compatible JBL Xtreme 2 Waterproof Bluetooth Speaker |
| Customer Reviews | 4.2 out of 5 stars 67 Reviews |
| Manufacturer | Shenzhen Maxpower Technology Co Ltd., |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 7.4 Volts |
| Warranty Description | 12 months |
J**8
Easy to instal and works perfect.
Easy to install and keeping me jamming
M**K
Extreme 2 replacement
Perfect replacement for the extreme 2 Also, very easy to install yourself. I would highly recommend this battery Instead of buying a new speaker or paying electronics store $100 for repairs Trust me buy this battery do it yourself.
M**E
Cumple su función
Llega sin carga deberían indicar eso de el resto funciona con normalidad hasta el momento
M**E
This battery is junk! Updated replacement is significantly better.
Installation was very easy. The battery claimed to have more power than the OEM. It took quite a while to charge the first time. The speaker did power up, but run time is very short, even though it shows 5 bars charged. I have plugged it in several times to insure that it is fully charged. I will retrieve it to use in less than a week and even though it was charged before putting away, the battery bleeds down to 1 bar. It is obvious the cells are either old, weak or poorly manufactured. The reviews seemed fair so I thought i would give it a shot. I did not throw away my OEM pak. I think I will try and disassemble and rebuilt it. This battery won't even make it through the warranty period. Avoid it and try something else. ****updated****** I received a new battery under warranty. I installed it and runtime has significantly improved. I would give these guys another chance. Changed 1 star rating to 4.
G**E
Never charged or turned on
Bought two batteries and had the same issue, they never charged up or powered on. The first battery i charge for a couple hours and still didn't come on, ordered a replacement battery and charged it over night, going on 24 hours and still no charge or indication of coming on. I put in the old original battery and that despite being bad still turns on. Other reviews say it works but not sure why it didn't for me
A**S
Was not hard to switch batteries
It fixed the problem, saving me money.
Q**M
Good buy!!
Good buy!!
A**Y
Quality battery!
Installed this batter a few months ago! Its holding charge it charges and it has a long play time. Im very satisfied with this purchase
Trustpilot
4 days ago
5 days ago