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
Cool
on January 10, 2026
Posted by: wUz661mt
Nice job with the power guys. Im excited to see how long it lasts
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Pocket juice
on January 10, 2026
Posted by: Hardocean
Registering charger pocket juice slim pro and would like my warranty
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Poket
on January 10, 2026
Posted by: Jeffly
Great, really great it can’t charge up to 3 phone fully
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Pocket Juice Slim Pro
on January 10, 2026
Posted by: Papas Power Bank
Just purchased and now charging. Also completed registration. Can’t use until charged🤪
Written by a customer while visiting Tzumi Electronics
Customer Rating
2
TZumi Pocket Juice 20K mAh
on January 10, 2026
Posted by: B.Ash
This is not a fast charging battery pack. It trickle charges your battery which can lead to your battery overheating.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
power
on January 10, 2026
Posted by: cWHVxGi0q
hello not sure what you want have used your before
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Receipt
on January 10, 2026
Posted by: V0ZQmaHG
Just got as a gift so i don’t know how it works. So i’m not sure what to say about it yet. Hopefully it works as it should
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Pocket Juice
on January 12, 2026
Posted by: bb5sUIq
Haven’t tested yet but should be a nice
Backup power solution for travel and emergencies.
Backup power solution for travel and emergencies.
Written by a customer while visiting Tzumi Electronics