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
(1,733 Reviews)
Rating breakdown 1,733 reviews
5 Stars
1,629
4 Stars
41
3 Stars
29
2 Stars
9
1 Star
25
90%of customers recommend this product.
(
153 out of
170)
Customer Reviews for Pocket Juice - Slim Pro 20,000mAh, Portable Power Bank and Charger with Dual USB Ports - Black
Customer Rating
5
POCKET JUICE SLIM PRO
on January 12, 2026
Posted by: CPS CHARGER
Haven’t used it yet, but came more than fully charged. Seems like a good product, nice and compact with multiport accessibility.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Owner
on January 14, 2026
Posted by: fi1niT
Just starting g out using this product
We will see how it does in powering up my products
We will see how it does in powering up my products
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Battery backup
on January 14, 2026
Posted by: Sraymond
I bought the device to have More power for backup on cell phones and heating device.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Ok
on January 14, 2026
Posted by: aeHE37as
Haven’t used it yet, it is fairly heavy though. I will update when possible.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Dr
on January 14, 2026
Posted by: Rlawson031
Day 1-seems well built. Came fully charged. Good battery indicator lights.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Charger
on January 15, 2026
Posted by: Gabe and hailies
So far I am enjoying how cheap the product was and it feels durable I bought it to use on my cruise
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Love it
on January 15, 2026
Posted by: o10ZwIX
Works beautifully and last a good while even with charging two phones and headphones
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Hi
on January 15, 2026
Posted by: LgARPFHU
I just got it I need a bigger power bank than what I had
Written by a customer while visiting Tzumi Electronics