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
(1,934 Reviews)
Rating breakdown 1,934 reviews
5 Stars
1,820
4 Stars
45
3 Stars
33
2 Stars
11
1 Star
25
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
awesome battery pack
on January 21, 2026
Posted by: v0gTm3ht
this battery pack is amazing i love it so much it had held its charge for so long
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Power bank
on January 21, 2026
Posted by: YoXnLbvPY
So far it works good. I think it would buy another for my car.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Power
on January 21, 2026
Posted by: WpFMg0Jjx
Can’t really review since I just bought it and plugged it up to charge.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Winter storm back up
on January 21, 2026
Posted by: 7kaDDw
Depending on this for a winter storm in case of a power outage
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Owner
on January 21, 2026
Posted by: Carjoe
Looks good, we will see when it snows an I lose power in 4 days.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Pocket Juice
on January 21, 2026
Posted by: I6FAL80Z
Seems slick and easy to use .
Can’t wait to charge.
Can’t wait to charge.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
New
on January 21, 2026
Posted by: zGhalBmyV
Hope this is a good one! Most I have used in past we're just ok.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Charger
on January 21, 2026
Posted by: N0joZtm
I use this for travel always works out. We also use during power outage good to have
Written by a customer while visiting Tzumi Electronics