About Swalle

A leading B2B supplier of premium energy storage solutions for European and American markets, specializing in power stations, LiFePO4 and sodium-ion batteries.

Company Overview

Founded in 2013, swalle is a professional energy storage product manufacturer based in Shenzhen, China – the global hub of electronics and new energy innovation. We focus exclusively on B2B services, providing customized, high-quality energy storage solutions to commercial and industrial clients across Europe and North America.

Our core product line includes portable power stations (300Wh-30KWh), LiFePO4 energy storage batteries (1kWh-100kWh), and sodium-ion batteries – all designed to meet the strict quality and safety standards of Western markets (CE, UL, FCC, RoHS certified).

With a 10,000㎡ production facility, advanced R&D lab, and a team of 200+ industry experts, we combine Chinese manufacturing efficiency with Western-style quality control to deliver reliable, cost-effective products that solve our clients’ energy storage challenges.

Our Core Strengths

Advanced R&D

15+ R&D engineers with 10+ years of experience in lithium battery technology; 20+ patents for battery management systems (BMS).

Mass Production

Annual capacity of 500,000 portable power stations and 1GWh of batteries; flexible production for small/bulk orders.

Strict QC

5-step quality inspection process; 100% testing before shipment; ISO 9001 quality management system certified.

Custom Solutions

Tailored capacity, voltage, and form factor; OEM/ODM services with fast prototyping (7-10 days).

Our Factory & Team

Our 10,000㎡ modern production facility in Shenzhen is equipped with automated assembly lines, precision testing equipment, and a dedicated R&D lab. Our team of 200+ professionals includes battery engineers, quality control experts, and B2B sales specialists with deep knowledge of European and American markets – ensuring seamless communication and on-time delivery for every client.

Our Journey

2013

Founded in Shenzhen, focusing on LiFePO4 battery R&D for industrial applications.

2014

Launched first portable power station product line; obtained CE and UL certifications.

2016

Expanded production facility to 10,000㎡; entered European B2B market with 50+ clients.

2018

Launched sodium-ion battery product line; established US sales office to serve North American clients.

2020

Achieved annual production capacity of 1GWh; partnered with 200+ B2B clients across Europe and America.

2025+

Continuing to innovate energy storage technology; expanding global B2B footprint with sustainable solutions.

Our Mission & Values

Mission

To empower businesses across Europe and America with reliable, sustainable, and cost-effective energy storage solutions – reducing reliance on traditional power sources and driving the transition to green energy.

Core Values

Partner With swalle For Your Energy Storage Needs

We’re committed to providing European and American B2B clients with customized, high-quality energy storage solutions. Contact our team to discuss your requirements and get a free quote.

Chat with us

Hi, message us with any questions. We’re happy to help!