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
Charger
on August 31, 2026
Posted by: Ebk0xKN
New charger purchased. Need it for travel. Looking forward to trying it out.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Battery charger
on August 31, 2026
Posted by: s88WEK
For the price, it works, but it doesn't charge as quickly as other, less expensive ones.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Pocket juice
on August 31, 2026
Posted by: MMsDpEW3
Works good and definitely reliable i definitely recommend this product
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Very good
on August 31, 2026
Posted by: Nee34
Work well & as any device it does takes a while to charge the battery pack fully but works as described…
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Great Charger
on August 31, 2026
Posted by: A1grxW
Great charger, it holds charge throughout the day just dont drop it!
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Owner
on August 31, 2026
Posted by: Working Lady
Just received it looks good but now time to use it.
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Slim pro
on August 30, 2026
Posted by: sIaFasiJ
Not tried yet. I plan to use it at a festival at which I will power a 33 inch tv
Written by a customer while visiting Tzumi Electronics
Customer Rating
5
Great product and price
on August 30, 2026
Posted by: LuJSMh
This is a great phone battery backup. Good to have 2-3 of them so you’ve always got one handy.
Written by a customer while visiting Tzumi Electronics