• Reviews around battery (4.40 of 5)

    Avantree 3-in-1 Portable FM Radio with Bluetooth Speaker and SD Card Player, Auto Scan Save, LED display, Rechargeable Battery (No AM) - SP850

    • Other than that, the sound is decent for such a small unit, the pushbutton presets are handy, the battery lasts through at least five hours of commuting each week, and it stashes easily in the armrest compartment.
    • Turning your car on 'accessory' for the duration of two shows drains the battery too much.
    • The nice thing about this unit is that the battery is replaceable
    • Great sound, great battery life
    • There are two speakers, one on each side on the front and back, it has a replaceable battery on the back of the unit lasting a long time per charge and charges with a Micro USB cable
    • Strong battery life
    • But, really good on number of features (can connect head phone too, replaceable battery..)
    • I was done with the old boom box and 20000 D batteries that it consumes.
    • The replaceable rechargable battery feature is great.
    • Battery works for about 10 hours before needing to be replaced
    • Sounds great battery life is good
    • Good battery life, ok radio.
    • claim a decent battery life thanks to the high-quality replaceable Li-ion battery, which gives up to 10 hours music playing time and 20 hours radio time which is way better than normal AA or AAA batteries
    • The LCD display is quite handy and it's also got a battery saving feature that kills the light after a short period
    • The battery last well over my 8hr work shift
    • great cell phone rechargeable battery.
    • It works great, has great battery life, and the display is functional.
    • REPLACEABLE BATTERY!!
    • it was just a bad battery.
    • You can get a second battery, replaceable
    • It's older (FM radio) techology, independent of an internet connection, but it has many modern touches: a battery rechargeable via a micro-USB cable (I estimate roughly 6 hr playing time per charge, and it recharges fast), a digital screen, independent buttons for 10 preset stations, ability to use as a Bluetooth speaker, headphone jack, and more.
    • The rechargeable battery is also nice, it runs the radio at full volume for many hours.
    • The placement of a very widely available Nokia-type battery is really safe, so if a battery expands, then it should be easier than easy to remove and replace it
    • The only possible complaint is that it doesn't have a replaceable battery
    • Even better this thing charges quickly, has a good battery life
    • And for an awesome price and removable/ replaceable battery is a HUGE plus
    • It sounds great, it has great battery life, it feels nice in the hand, the user interface and backlight is fantastic.
    • Everything works as it should.
    • I use them for streaming music and shows, as well as for playing video games
    • Everything works as it should, though I have not tested the SD card functionality yet.