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
(2,103 Reviews)
Rating breakdown 2,103 reviews
5 Stars
1,986
4 Stars
45
3 Stars
35
2 Stars
11
1 Star
26
90%of customers recommend this product.
(
154 out of
171)
Customer Reviews for Pocket Juice - Slim Pro 20,000mAh, Portable Power Bank and Charger with Dual USB Ports - Black
Customer Rating
5
Review for pocket juice slim pro
on July 12, 2026
Posted by: 9XcwTr
So far this 20,000 mAH battery has worked well for charging multiple phones on camping trips over multiple days, convenient to carry
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Customer
on July 12, 2026
Posted by: 8hklo3ILu
Battery pack holds a charge for a long time and is helpful to have handy when you need to charge multiple devices when you’re on the go.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Travel
on July 12, 2026
Posted by: bwHpeEoRo
Can't leave a review because I have not used the power back yet.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Eagle
on July 12, 2026
Posted by: 8n6RS7V3H
Yes I like the product a lot have a good day and a good year
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Pocketjuice
on July 12, 2026
Posted by: 3JGbgMA
I have love it it is amazing, so amazing, awesomeeeeeeeee
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Patricia
on July 11, 2026
Posted by: 6HKWuTZLy
Great backup battery for devices. I used it for concert and worked amazing for everyone to charge phone again when they needed it.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
New purchase
on July 10, 2026
Posted by: uAjfcb
I haven’t had a chance to use the product. I’m gonna see how it goes and hopefully he’ll be out.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Buy it
on July 10, 2026
Posted by: OKRCvV5jR
The best multi phone charger good deal ! Will buy from again !
Written by a customer while visiting Tzumi Electronics