Professional Energy Storage Solutions

From cells to systems — one partner for all your battery needs. Trusted by 3.5M+ users across 120+ countries.

Portable Power Station
10+Years Experience
120+Countries Served
847+Patents Held
3.5M+Users Worldwide
30Subsidiaries
ISO 9001Quality Certified
Factory / Production Line

Why Choose UCanBattery

R&D Capability

847+ patents, in-house cell lab, cutting-edge research

Manufacturing Scale

130,000+ sqm production base, 3.5M+ units shipped annually

Quality Assurance

UL/CE/FCC/UN38.3 certified, ISO 9001 compliant

Global Service

30 subsidiaries, local support in 120+ countries

Customer Reviews

Real feedback from customers on product quality, delivery, and service.

Customer Review
5 star customer rating
“The cells were only a few months old and came with valid QR codes. They had good capacity—over 300 Ah. Serious seller and fast shipping.”

C*********************u

Romania

Customer Review
5 star customer rating
“The shipment arrived earlier than expected. After several tests, I can confirm that the cells are high quality. I highly recommend this seller.”

G***************i

Italy

Customer Review
5 star customer rating
“Good quality and fast delivery. The product fully met my expectations.”

l**************o

Croatia (local name: Hrvatska)

Customer Review
5 star customer rating
“The goods matched the description, and delivery was quick.”

l**************o

Croatia (local name: Hrvatska)

Customer Review
5 star customer rating
“Great service, excellent product quality, and fast responses.”

p***********v

Bulgaria

Customer Review
5 star customer rating
“I am very satisfied with my interaction with this serious supplier. Delivery was very fast, and the cells arrived in perfect condition. I will share another review after installing the BMS.”

A************n

Romania

Customer Review
5 star customer rating
“Everything is fine. The cells arrived in five days. I scanned the QR codes and they are valid; I will measure the internal resistance in the coming days. Recommended!”

B*************n

Romania

Customer Review
5 star customer rating
“A serious, professional, and punctual seller. The cells are excellent—everything is perfect. Highly recommended.”

L*********a

Italy

Customer Review
5 star customer rating
“The batteries are perfect and well balanced. They arrived within the expected time, and the seller is very serious. I recommend them to everyone.”

F*************a

Italy

Customer Review
5 star customer rating
“I ordered 8 cells and received them very quickly from Poland. All cells arrived at 3.29 V, with a maximum difference of 10 mV. The supplier also included yellow plates to place between the cells. I recommend this supplier for the good communication.”

P*************a

Poland

Customer Review
5 star customer rating
“A very professional vendor. The cells are perfect and shipping was very fast.”

L*********a

Italy

Customer Review
5 star customer rating
“I bought through the seller Can Yang. The sales representative was fair and honest, and there were no issues.”

T************n

Denmark

Certifications

ISO 9001
CE
RoHS
UL
FCC

Trusted By

Brand A
Brand B
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Brand D
Brand E

Need a Custom Solution?

Our team of experts is ready to help you find the perfect energy storage solution for your needs. Get a personalized recommendation in 24 hours.

No payment is collected when requesting a quote.

From requirement to quote

A clear path for standard and custom batteries

  1. 1

    Describe the project

    Application, voltage, capacity, quantity, and destination.

  2. 2

    Technical review

    Product fit, availability, compliance, and configuration.

  3. 3

    Receive a formal quote

    Reviewed pricing and freight before any commitment.