Explore our most popular products trusted by Czech automotive, RV and industrial customers.
The Czech Republic stands as one of Central Europe's most dynamic markets for automotive electronics and energy management systems, driven by a robust manufacturing sector and rapidly growing EV adoption.
Czechia hosts over 3,500 automotive and industrial component manufacturers. Cities like Mladá Boleslav, Kolín, and Nošovice are home to major vehicle assembly plants requiring reliable dual battery isolator systems for production-line support vehicles, forklifts, and industrial machinery.
The Czech RV and campervan market has grown by over 35% since 2020. Czech travellers and outdoor enthusiasts increasingly demand dual battery isolator setups to power onboard appliances without draining starter batteries — a key driver for premium isolator adoption.
Under the Czech National Energy and Climate Plan (NECP), the country targets 22% renewable energy share by 2030. Off-grid solar installations across rural Bohemia and Moravia are creating surging demand for battery management and dual battery isolator products.
A dual battery isolator ensures that auxiliary loads — refrigerators, lighting, inverters, medical equipment — draw from a secondary battery while keeping the vehicle's starter battery fully charged. In Czech winters, where temperatures regularly drop below -15°C, this protection is not just convenient — it is essential for operational reliability across commercial fleets, emergency services, and mobile work units throughout the country.
Czech fleet operators and RV owners are transitioning from traditional AGM to lithium (LiFePO4) batteries. Modern dual battery isolators with lithium-compatible charging profiles — like those offered by Maili Electric — are in high demand to ensure safe, multi-stage charging across battery chemistries.
Czech industrial users increasingly expect intelligent battery management systems with LCD displays, real-time monitoring, and remote diagnostics. Maili's smart charger series with digital interfaces aligns perfectly with this trend, enabling predictive maintenance across Czech commercial fleets.
With Czech solar capacity expanding rapidly, dual battery isolators are being integrated into hybrid solar-vehicle systems. Off-grid cabins in South Bohemia and mountain retreats in the Krkonoše region are key growth segments for solar-paired battery isolator solutions.
Czech emergency services — including the Záchranná služba (ambulance) network and Hasičský záchranný sbor (fire brigade) — are upgrading vehicle electrical systems. Dual battery isolators are mandatory components in modern Czech ambulance and fire vehicle builds, ensuring uninterrupted power to life-critical equipment.
The Czech modified vehicle industry — serving telecom, utilities, and construction sectors — is one of the fastest-growing segments. Companies in Brno, Ostrava, and Prague are building specialist vehicles that require robust dual battery isolator systems to power hydraulic lifts, communication arrays, and onboard computers.
Czech construction firms operating heavy machinery in infrastructure projects — including the D35 motorway extension and Prague Metro expansion — rely on dual battery systems to keep auxiliary equipment running without equipment downtime, making high-quality isolators a critical procurement item.
From the forests of Šumava to the industrial heartland of Ostrava, Maili's dual battery isolator solutions power Czech operations across every sector.




Suzhou Maili Electric Appliance Co., Ltd. is a professional manufacturer of inverters, chargers, and battery isolators. Having three complete production lines and over 13 years of technical experience. Stable, efficient, innovative and refined is our vision.
We have achieved certain results in the modified vehicle industry such as RVs, ambulances, RVs, and industrial supporting industries. More than 200 cooperative enterprises are supporting us to go further and further in this industry. Volkswagen, Jiangling Motors, BYD, and others.
PASSPOWER is derived from the Chinese word "Beyond Energy", which means "we are in the field of new energy". Our products are fully CE and RoHS certified, making them ideal for the Czechia market and all EU regulatory requirements.
We focus on providing customers with a variety of customized services, and can meet various needs such as product size, appearance, color, function, etc., and there is no MOQ limit. Whether you are a Czech distributor, fleet operator, RV builder, or solar integrator — we have the right dual battery isolator solution for you.
Inquiry NowThree R&D teams, two sales teams, and customers base in over 50 countries. Our dedicated Czech market specialists understand local regulatory requirements and application demands.
Volkswagen, Jiangling, Mitsubishi, XCMG, Chery, BYD, and more. Our global OEM partnerships guarantee product quality that meets the highest Czech and EU automotive standards.
CE · RoHS · CB · SAA · ISO9001 — All certifications required for legal sale and operation in Czechia and the EU.

(EMC)CE

(LVD)CE

IP30

RoHS

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DE-6-G6241078

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EFSH23110278-IE-01-L02

EFSH23110278-IE-04-L01
All products are CE & RoHS certified and fully compliant with EU directives applicable in the Czech Republic.