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
- Quality First: Delivering products that meet or exceed international standards.
- Customer-Centric: Understanding and solving our B2B clients' unique energy needs.
- Innovation: Investing in R&D to stay ahead of energy storage technology trends.
- Sustainability: Creating eco-friendly products with minimal environmental impact.
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.