Buy Ultimatron LiFePO4 Batteries Cheap Online at the Carhifi Online Shop Masori
With Ultimatron LiFePO4 batteries, you bring a powerful power supply into your vehicle, ideal for car audio lovers, car hi-fi enthusiasts, and anyone who wants to get the most out of their car sound. The compact LiFePO4 batteries not only perfectly complement any car audio setup but are also ideal for solar systems and mobile power packs. Thanks to advanced lithium iron phosphate cell technology, you benefit from stable voltage, low self-discharge, and remarkable cycle durability.
Technical specifications and performance details
The Ultimatron LiFePO4 series offers numerous variants for a wide range of requirements. Whether you want to upgrade your car audio system or integrate it into an Audi, VW, BMW, Mercedes, SEAT, or Opel, these batteries provide a convincing solution. The main features include:
- Nominal voltage: 12.8 V (typical for 4S LiFePO4 cells)
- Available capacities: 20 Ah, 50 Ah, 100 Ah, 200 Ah (model-dependent)
- Maximum continuous discharge currents: 50 A to 200 A (depending on battery size and model)
- Peak discharge current: up to 300 A for short load peaks in car audio operation
- Recommended charging voltage: 14.6 V (± 0.2 V depending on design)
- Recommended charging current: 0.2 C to 0.5 C of the nominal capacity (gentle charging and optimal lifespan)
- Operating temperature range: -20 °C to +60 °C
- Typical dimensions: compact sizes from 181 × 77 × 167 mm (model-dependent)
- Low internal resistance for minimal voltage loss
- Cycle durability: up to 2,000 cycles or more (depending on usage)
The high discharge tolerance of these LiFePO4 batteries is especially suitable for high-performance systems, for example when using high-end active subwoofers, 4-channel amplifiers, or multi-channel amplifiers in car audio tuning. Additionally, the minimal self-discharge is advantageous for long standby times in the car.
Tabular overviews of the typical performance values
| Model |
Capacity (Ah) |
Discharge current (A) |
Peak load (A) |
Weight (kg) |
| Ultimatron 20Ah |
20Ah |
50A |
150A |
approx. 2.5 |
| Ultimatron 50Ah |
50Ah |
100A |
200A |
approx. 6.5 |
| Ultimatron 100Ah |
100Ah |
150A |
300A |
approx. 11 |
| Ultimatron 200Ah |
200Ah |
200A |
300A |
approx. 21 |
Installation and Accessories for Ultimatron LiFePO4 Batteries
Anyone who wants to integrate Ultimatron LiFePO4 batteries into their car or a solar system can rely on a wide range of accessories. In addition to high-quality connection cables and sturdy mounts, a special LiFePO4 charger is recommended:
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Wiring harness and connectors: To utilize the full power of the battery, the cable cross-section and connectors should be matched to the high current flow.
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Mounts and fasteners: Secure installation in the trunk or engine compartment ensures stability during cornering and braking maneuvers.
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Temperature Monitoring: Practical sensors measure the cell temperature to protect the batteries from overheating.
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Plug&Play adapter: For models from various manufacturers such as BMW or VW, there are sometimes ready-made plug & play solutions to connect the battery directly.
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Intelligent BMS systems: Ultimatron LiFePO4 batteries often have an internal battery management system that protects against overcharging and deep discharge.
To ensure nothing goes wrong during the car audio upgrade, it is worth paying attention to suitable car audio accessories such as power caps, distribution blocks, or fuse holders. Designed for high dynamics and powerful amplifiers, Ultimatron batteries with correctly sized wiring provide a constant voltage to prevent the vehicle lights from flickering during bass kicks.
Typical application areas in vehicle acoustics and more
The Ultimatron batteries are used in various scenarios where reliable power supply is of utmost importance. Examples include:
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Car Hi-Fi Projects: High-quality sound upgrades for car manufacturers such as Audi, VW, Mercedes, SEAT, or Opel to optimally operate amplifiers and subwoofers.
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Car Audio Shows: Long-lasting volume tests at trade fairs or competitions where stable power supply is important.
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Outdoor Events: Power supply for mobile sound systems, lighting, and cooling devices.
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Solar systems: Storage of solar energy in motorhomes, camper vans, or garden sheds.
Thanks to the low self-discharge, Ultimatron LiFePO4 batteries are also suitable for seasonal vehicles, as the energy level remains stable for a long time. This protects the battery and ensures a longer lifespan.
Installation tips and installation service in Frankfurt Oder
A professional installation ensures that all components of your upgrade work together flawlessly. If needed, you can use our Installation service in Frankfurt Oder nutzen, um deine Ultimatron LiFePO4 Batterie unter fachkundiger Anleitung verbauen zu lassen. Dabei wird auf folgende Punkte besonders geachtet:
- Positioning in a well-ventilated place to avoid heat buildup
- Electrical protection through high-performance fuses
- Clean installation of all cables to prevent short circuits
- Checking compatibility with existing amplifiers or car radios
Especially those planning extensive car audio installations or requiring large power reserves benefit from a proper tuning of the components. For this, consulting our expert support is also worthwhile.
Smart advice and AI chatbot for technical support
If you have any questions, our Expert Support gerne weiter. Ergänzend kannst du den AI Chatbot im Onlineshop Masori nutzen, um herauszufinden, ob deine Ultimatron LiFePO4 Batterie mit deinem spezifischen Fahrzeugmodell kompatibel ist. Gerade bei Exoten oder älteren Baureihen lohnt sich eine Prüfung, damit Stecker, Spannungslevel und Einbaumaße übereinstimmen.
Diverse Variants and Product Portfolio of Ultimatron
Ultimatron offers a wide range of LiFePO4 battery sizes and designs, ensuring that everyone from compact cars to off-road trucks can find the right solution. The robust lithium iron phosphate cells are available in various form factors, including slim housing variants for tight installation spaces. Higher capacity models starting at 100 Ah are ideal for multi-channel amplifiers or combined applications in motorhomes.
In addition, there are special versions with an integrated Bluetooth module to conveniently monitor voltage levels and charge cycles via a smartphone app. This especially supports safe operation over the long term in car audio tuning.
Performance reserves through parallel or serial connection
Those who need even more energy can use multiple Ultimatron LiFePO4 batteries:
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Connect in parallel: For capacity expansion when especially long runtimes are desired for car audio competitions or camping.
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In series switch: For higher voltages, for example 24 V applications in larger audio setups or special projects.
It is important to have the coordinated design of all modules to keep charging currents and voltage levels harmonious. If you have any questions about wiring and design, we support you at the Masori car audio online shop with suitable accessories and personal advice.
How you benefit from Ultimatron LiFePO4 batteries in every situation
The advantages that these batteries offer in the car audio sector and beyond are numerous:
- Durable operation even under higher amplifier loads
- Faster charging times than conventional lead-acid batteries
- Upright voltage even at deeper discharges
- Low weight for better vehicle balance
- Lower heat generation thanks to efficient cell design
Since Ultimatron LiFePO4 batteries are designed to maintain a constant power supply, they minimize voltage drops that can occur with high-performance car audio systems. The result is consistent sound quality without the speakers being affected by a drop in supply voltage.
Accessories and Care for Long-Lasting Performance
To preserve the lifespan of LiFePO4 batteries, it is recommended to regularly check the connections and charging parameters. With suitable accessories such as high-quality chargers, voltage monitors, temperature sensors, or fuse blocks, safety can be increased and the service life extended. The following routine will help you achieve a long battery life:
- Monthly visual inspection of poles and cable connections
- Clean contact surfaces by gently wiping with electronics-compatible agents
- Checking voltage values using a multimeter or an app
- Necessary adjustments to the charging concept (e.g., charger setting to LiFePO4 mode)
This way, you can ensure that your car audio system always receives the necessary power and you can enjoy the benefits of a reliable power supply for powerful bass and crystal-clear highs.