Customer reviews from Tzumi Electronics
Pocket Juice - Slim Pro 20,000mAh, Portable Power Bank and Charger with Dual USB Ports - Black
Average customer rating
4.9 out of 5
4.9
(1,732 Reviews)
Open Ratings Snapshot
Rating breakdown 1,732 reviews
5 Stars
1,628
4 Stars
41
3 Stars
29
2 Stars
9
1 Star
25
90%of customers recommend this product. 
(
153 out of 170
)
Best Buy Privacy Policy
Customer Reviews for Pocket Juice - Slim Pro 20,000mAh, Portable Power Bank and Charger with Dual USB Ports - Black
Customer Rating
5 out of 5
5
Works great
on February 28, 2026
Posted by: Quick charger
Love it. Charges my phone quickly. I highly recommend this to anyone looking to charge your phone fast.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5 out of 5
5
Joshua
on February 28, 2026
Posted by: HggTpH
I really appreciate you I really like the product it's not sturdy and strong
Written by a customer while visiting Tzumi Electronics
Customer Rating
5 out of 5
5
Slim pocket
on February 28, 2026
Posted by: etholy1
Nice device dependable safe fast charging worth it
Written by a customer while visiting Tzumi Electronics
Customer Rating
5 out of 5
5
Battery back up
on February 28, 2026
Posted by: F4C6wz
I love this Battery Backup, it works so well and chargers all my devices.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5 out of 5
5
Ms
on March 1, 2026
Posted by: Sunnutt
Haven't had a chance to use it more than a quick check, but seems to be a good product for the money.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5 out of 5
5
Protection plan
on March 1, 2026
Posted by: rCARvz
Protection plan for battery bank for android and iphone
Written by a customer while visiting Tzumi Electronics
Customer Rating
3 out of 5
3
Star
on March 1, 2026
Posted by: TJol
We will find out how it works.I just keep writting jazz
Written by a customer while visiting Tzumi Electronics
Customer Rating
5 out of 5
5
best block eva
on March 1, 2026
Posted by: courtslayss
Love this charging bank! Charge my phone 3 to 4 times rather than one time or not even one whole time compared to other charging blocks!
Written by a customer while visiting Tzumi Electronics
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