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
(2,107 Reviews)
Rating breakdown 2,107 reviews
5 Stars
1,990
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
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
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
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
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
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
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
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
20k mAh
on January 9, 2026
Posted by: vjgzDdX
Works as intended. Hasn't exploded yet. But I just plugged it in.
Written by a customer while visiting Tzumi Electronics