The combi inverter with integrated charger was developed for the motorhome sector and combines all important functions in a compact, lightweight device. External components, additional wiring and separate fuses are eliminated, significantly simplifying installation and saving on materials and labour time. Advantages include the integrated mains priority switch, a 16-20 A fuse with RCD protection, an illuminated display with adjustment options, CAN bus connection, AC connection with Wago Winsta, tool-free restoration of the 230 V AC circuit, possible underseat installation, integrated short-circuit protection and durable components. The device offers high safety, space-saving installation and reliable power supply.
Maximum safety, compact design and well-thought-out technology: the BullTron inverter was developed for motorhomes and offers particularly simple installation as well as comprehensive safety features. Thanks to the integrated mains priority switching and RCCB, additional wiring is not needed, saving both material and labour time. The small size and light weight enable space-saving installation, for example under the seat with the battery. The 230 V AC line can be restored without tools. Advantages include a compact design, low weight, automatic switching between mains power and battery, integrated fuse, illuminated remote switch with 5 m cable, AC connection with Wago Winsta, tool-free restoration of the 230 V supply, integrated short-circuit protection and durable components for reliable operation.
Polar lithium batteries deliver maximum performance in the Fiat Ducato. Thanks to intelligent BMS, automatic heating function and high capacity, they operate reliably even in cold conditions. Lightweight, compact and durable, they are the ideal solution for campers with high energy demands.
The combi inverter with integrated charger was developed for the motorhome sector and combines all important functions in a compact, lightweight device. External components, additional wiring and separate fuses are eliminated, significantly simplifying installation and saving on materials and labour time. Advantages include the integrated mains priority switch, a 16-20 A fuse with RCD protection, an illuminated display with adjustment options, CAN bus connection, AC connection with Wago Winsta, tool-free restoration of the 230 V AC circuit, possible underseat installation, integrated short-circuit protection and durable components. The device offers high safety, space-saving installation and reliable power supply.
BullTron lithium batteries in a steel casing offer the highest energy density:
80% more capacity at the same dimensions
Compact & light, perfect for tight spaces (e.g. seat consoles)
High currents & durability: 6000 – 7000 cycles (80% DOD)
Fully equipped: Bluetooth, WiFi, ON/OFF switch
Up to 700 Ah possible under the seat
Dual BMS & redundant electronics for maximum performance and reliability
Maximum safety, compact design and well-thought-out technology: the BullTron inverter was developed for motorhomes and offers particularly simple installation as well as comprehensive safety features. Thanks to the integrated mains priority switching and RCCB, additional wiring is not needed, saving both material and labour time. The small size and light weight enable space-saving installation, for example under the seat with the battery. The 230 V AC line can be restored without tools. Advantages include a compact design, low weight, automatic switching between mains power and battery, integrated fuse, illuminated remote switch with 5 m cable, AC connection with Wago Winsta, tool-free restoration of the 230 V supply, integrated short-circuit protection and durable components for reliable operation.
BullTron 6 Ah battery with 6 A continuous and 30 A short-term current including power management, connection cable with 30 A fuse, Anderson connector and battery holder for the Clesana toilet.
The inverter was designed for easy installation in motorhomes. Its compact design and low weight save space while delivering high performance. It is easy to install: connect the battery, plug in a 230 V device and switch on. The display shows voltage and power; a backlit remote ON/OFF switch with a 5 m cable makes operation easier. Common household appliances from 1000 to 3000 W can thus also be operated independently. Advantages: compact dimensions, low weight, easy installation, durable components, optional under-seat installation and integrated short-circuit protection.
The BullTron Polar models enable an easy switch to lithium technology – without the need to adjust the existing charging equipment. Thanks to identical housing dimensions as lead batteries, they are quickly installed and ready for immediate use. The batteries offer maximum capacity through twin balancers, strong discharge currents for inverters up to 2000 W, integrated heating down to -30 °C and full control via app or CAN bus. Developed and assembled in Germany, they impress with the highest quality, replaceable components, up to 7000 cycles and a 5-year warranty (optionally 10 years). Ideal for the highest performance requirements with minimal weight.
The BullTron LiFePO4 starter battery efficiently and durably replaces traditional lead, GEL or AGM batteries. With up to 2000 A starting current, a charging capability down to -20 °C and up to 3500 charge cycles, it offers maximum reliability with minimal weight. Suitable for 12 – 48 V systems as well as parallel and series connections.
Maximum power in a small space
The lithium battery Polar Slim offers a powerful yet space-saving energy source with a capacity of 100 Ah for motorhomes, boats or off-grid systems. It replaces a 200 Ah lead, gel or AGM battery and weighs only 10.5 kg, making it 80% lighter than conventional models. With a height of just 5.8 cm, it is ideal for intermediate floors, wall mountings or modular stacking solutions.
Thanks to state-of-the-art technology, the battery is highly efficient and easy to use. Installation is effortless, as the battery is compatible with existing chargers. An integrated heating system ensures reliable operation at low temperatures, while the Twin-Balancer (passive + active) optimises cell voltage. Via Bluetooth, you can conveniently monitor the state of charge and other important data through an app. With a service life of up to 6000 cycles at 80% depth of discharge and a 5-year warranty, the Polar Slim offers a future-proof solution for autonomous energy supply.
Advantages:
Space-saving design: only 5.8 cm high, stackable and flexibly mountable
Lightweight: 10.5 kg – about 80% lighter than lead batteries
Easy to install: replacement without special tools, compatible with existing chargers
High-quality features: integrated heating, Twin-Balancer for optimised cell voltage, Bluetooth monitoring
Durable & efficient: up to 6000 cycles, low maintenance and reliable
The inverter was designed for easy installation in motorhomes. Its compact design and low weight save space while delivering high performance. It is easy to install: connect the battery, plug in a 230 V device and switch on. The display shows voltage and power; a backlit remote ON/OFF switch with a 5 m cable makes operation easier. Common household appliances from 1000 to 3000 W can thus also be operated independently. Advantages: compact dimensions, low weight, easy installation, durable components, optional under-seat installation and integrated short-circuit protection.
The Polar 320 Ah lithium battery is a powerful LiFePO₄ RV battery designed for underseat installation in the Fiat Ducato. It replaces conventional GEL or AGM batteries up to 640 Ah, while being significantly lighter and more compact, and can also be installed lying flat. Thanks to Smart-BMS, Bluetooth and WiFi app, CAN bus, integrated 10 A heater and twin balancer with passive and active cell equalisation, the battery operates particularly safely and efficiently. It can be used within a temperature range of -30 °C to +60 °C. High discharge currents allow the operation of inverters with up to 6000 W continuous power. With up to 7000 cycles, the battery is a long-lasting solution for reliable energy supply in motorhomes.
Maximum power at minimal weight
The lithium battery Polar with 230 Ah replaces a 110 Ah lead, AGM or gel battery and offers double the usable capacity (equivalent to up to 460 Ah lead batteries). Thanks to its light weight of only 39.5 kg, it is 85% lighter than comparable lead batteries – ideal for mobile energy systems.
Reliable in all weather conditions
This battery withstands extreme temperatures and remains fully operational from -30 °C to 60 °C. An intelligent dual BMS ensures safety and an integrated heater allows operation even in icy conditions.
State-of-the-art features for added comfort
Bluetooth function for monitoring via app
Active balancer for even cell voltage
Dual BMS for optimal overload protection
Easy to install, as it fits into the original housing of a 110 Ah battery
Flexible and durable
Perfect for 24 V systems, capacity expandable through parallel connection
Up to 7000 cycles at 80% depth of discharge – extremely durable
5 years German manufacturer warranty for maximum safety
BullTron lithium batteries in a steel casing offer the highest energy density:
80% more capacity at the same dimensions
Compact & light, perfect for tight spaces (e.g. seat consoles)
High currents & durability: 6000 – 7000 cycles (80% DOD)
Fully equipped: Bluetooth, WiFi, ON/OFF switch
Up to 700 Ah possible under the seat
Dual BMS & redundant electronics for maximum performance and reliability
Polar lithium batteries deliver maximum performance in the Fiat Ducato. Thanks to intelligent BMS, automatic heating function and high capacity, they operate reliably even in cold conditions. Lightweight, compact and durable, they are the ideal solution for campers with high energy demands.
The Bulltron Polar models enable an easy switch to lithium technology – without adapting the existing charging equipment. Thanks to identical housing dimensions as lead batteries, they are quickly installed and ready for immediate use. The batteries offer maximum capacity through twin balancers, strong discharge currents for inverters up to 2000 W, integrated heating down to -30 °C and full control via app or CAN bus. Developed and assembled in Germany, they impress with the highest quality, replaceable components, up to 7000 cycles and a 5-year warranty (optionally 10 years). Ideal for the highest performance requirements with minimal weight.
Maximum safety, compact design and well-thought-out technology: the BullTron inverter was developed for motorhomes and offers particularly simple installation as well as comprehensive safety features. Thanks to the integrated mains priority switching and RCCB, additional wiring is not needed, saving both material and labour time. The small size and light weight enable space-saving installation, for example under the seat with the battery. The 230 V AC line can be restored without tools. Advantages include a compact design, low weight, automatic switching between mains power and battery, integrated fuse, illuminated remote switch with 5 m cable, AC connection with Wago Winsta, tool-free restoration of the 230 V supply, integrated short-circuit protection and durable components for reliable operation.
The BullTron Polar models enable an easy switch to lithium technology – without adapting the existing charging technology. Thanks to identical housing dimensions as lead batteries, they are quickly installed and immediately ready for use. The batteries offer maximum capacity through twin balancers, strong discharge currents for inverters up to 2000 W, integrated heating down to -30 °C and full control via app or CAN bus. Developed and assembled in Germany, they impress with the highest quality, replaceable components, up to 7000 cycles and a 5-year warranty (optional 10). Ideal for the highest performance requirements with minimal weight.
The BullTron Polar models enable an easy switch to lithium technology – without the need to adjust the existing charging equipment. Thanks to identical housing dimensions as lead batteries, they are quickly installed and ready for immediate use. The batteries offer maximum capacity through twin balancers, strong discharge currents for inverters up to 2000 W, integrated heating down to -30 °C and full control via app or CAN bus. Developed and assembled in Germany, they impress with the highest quality, replaceable components, up to 7000 cycles and a 5-year warranty (optionally 10 years). Ideal for the highest performance requirements with minimal weight.
The LiFePO₄ battery with an 11 A charger provides a safe, lightweight and durable power supply for camping and motorhomes. It achieves over 6000 charge cycles, is up to 80% lighter than comparable lead-acid or AGM batteries and can be operated in parallel or in series. For caravans with mover systems, the 50 Ah battery delivers a high usable capacity and reliably powers additional 12 V consumers.
The 6 Ah lithium battery with M5 terminal connection from BullTron reliably powers the Clesana C1. It provides 6 A continuous current and up to 30 A peak current, offering a stable power reserve. The battery is optimally matched to the Votronic power management system (not included). This ensures efficient, safe and long-lasting power supply – ideal for motorhomes and camping. Incl. battery holder.
The combi inverter with integrated charger was developed for the motorhome sector and combines all important functions in a compact, lightweight device. External components, additional wiring and separate fuses are eliminated, significantly simplifying installation and saving on materials and labour time. Advantages include the integrated mains priority switch, a 16-20 A fuse with RCD protection, an illuminated display with adjustment options, CAN bus connection, AC connection with Wago Winsta, tool-free restoration of the 230 V AC circuit, possible underseat installation, integrated short-circuit protection and durable components. The device offers high safety, space-saving installation and reliable power supply.