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Technical Highlights

  • Maximum current 800 A, capacity 11 Ah, LiFePO4, integrated BMS.
  • IP65, temperature -30°C to +85°C, dimensions 142x85x147 mm, LiFePO4.
  • Capacity 11 Ah, maximum current 800 A, weight 2.2 kg, IP65.
  • More technical details
Normal price €349,00
Normal price €349,00 Selling price €349,00
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Normal price €349,00
Normal price €349,00 Selling price €349,00

Z-LPB12-1100 by Audio System

The Z-LPB12-1100 from Audio System is a Lithium - LiFePO4 Battery. It has a capacity of 11 Ah and a maximum current of 800 A. An integrated battery management system (BMS) is embedded in the housing. The protection class is rated at IP65. The weight of the unit is 2.2 kg. The dimensions are 142 x 85 x 147 mm. The permissible temperature range extends from -30 °C to +85 °C.

Features
  • Lithium - LiFePO4
  • Capacity: 11 Ah
  • Maximum current: 800 A
  • Integrated BMS (battery management system)
  • Protection class: IP65
  • Temperature range: -30 °C to +85 °C
  • Weight: 2.2 kg
  • Dimensions (L x W x H): 142 x 85 x 147 mm

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Frequently Asked Questions about Z-LPB12-1100


What performance data does the Z-LPB12-1100 provide in car audio setups?

The Audio System LiFePO- Battery is designed for high current pulses and compact integration: 11 Ah capacity for planned runtimes, a specified maximum current of 800 A for peak loads from amplifiers, IP65 for dust-tight and water jet protected mounting points, a wide temperature range of -30 °C to +85 °C for use from winter to hot engine compartment proximity, and only 2.2 kg mass at 142 x 85 x 147 mm (L x W x H) for flexible positioning. In practice, this means: As a car audio additional battery, buffer for high current consumers, or compact lithium iron phosphate power storage, you can cleanly absorb load jumps, stabilize the onboard voltage, and utilize mechanically tight installation locations. Especially if you like to listen to music loudly, the 800 A pulse counts for transient peaks.

How much capacity does the battery really have and how do I convert that into runtime?

The Z-LPB12-1100 is rated at 11 Ah. Ampere-hours are a current-time measure: 11 Ah theoretically means 11 A for 1 hour, 1 A for 11 hours, or 5 A for 2.2 hours, with actual runtimes depending on the load profile (continuous vs. pulsed). For car audio, it is relevant: Quiescent current from DSP, head unit, or controller can be calculated this way, while amplifier peaks are cushioned by the specified maximum current (800 A). At very low currents, usable time increases, while at high continuous currents, it decreases accordingly. The operating range is specified from -30 °C to +85 °C, so you should consider your practical values within this window to obtain reproducible results.

What does IP65 mean for the Z-LPB12-1100 and where can it be mounted?

IP65 means dust-tight (6) and protected against water jets from all directions (5). This allows you to install the Audio System LiFePO Battery in splash-prone areas such as trunk side panels, storage compartments near the wheel arch, or under a perforated cover, without dust or water jets affecting the unit. With dimensions of 142 x 85 x 147 mm (L x W x H), it fits into compact cutouts, and the weight of 2.2 kg simplifies mounting. The specified temperature range of -30 °C to +85 °C covers cold winter environments and warm interior zones. The installation position is robust due to the protection class, whether installed below the floor or in the spare wheel compartment; direct submersion operation is not intended, but water jet resistance is.

What maximum current can the battery deliver temporarily?

The Z-LPB12-1100 is specified with a maximum current of 800 A. This addresses impulsive loads, such as those occurring in car audio amplifiers or high-power consumers. Such transient current peaks occur briefly and are absorbed by the internal cell chemistry (LiFePO, lithium iron phosphate) in combination with the integrated BMS. In practice, you plan your wiring and contact surfaces so that this high current path is low-resistance and mechanically secure, while the continuous load is defined by the capacity of 11 Ah and your load profile. The temperature range of -30 °C to +85 °C is considered the operating window, so even in cold or hot conditions, the specified impulses are covered if the installation meets the values.

How does the integrated BMS of the Z-LPB12-1100 work in everyday use, and does it affect the usable capacity?

An integrated BMS (Battery Management System) is present, the detailed parameters of which are not specified separately. Practically, this means for you: You consider the defined key data of the unit – 11 Ah capacity, 800 A maximum current, IP65, temperature range -30 °C to +85 °C, 2.2 kg weight, 142 x 85 x 147 mm – and use the BMS as an integrated component without an additional external manager. Whether it intervenes in borderline cases is implied by the mentioned operating limits; separate switching thresholds are not specified. In car audio scenarios, I plan the capacity for continuous loads (11 Ah) and locate impulsive loads below the maximum current (800 A), while the protection class IP65 expands the mounting options.

Is the battery suitable for low temperatures down to -30 °C, and how does that affect load peaks and installation?

The specified temperature range of the Z-LPB12-1100 is from -30 °C to +85 °C. You can operate the unit in very cold environments as long as the other conditions (e.g., dry installation thanks to IP65) are met. The designated value of 800 A for load peaks remains valid regardless of the installation position, as long as mechanical contact surfaces are clean, short, and low-resistance. The compact dimensions of 142 x 85 x 147 mm and the low weight of 2.2 kg help find vibration-free points that can withstand temperature changes well. In hot zones up to +85 °C, plan the positioning with distance from local hotspots, while in cold conditions, the IP65 protection class supports against moisture from the outside.

What are the dimensions of the Z-LPB12-1100 and does it fit in common installation locations in the car?

The battery measures 142 x 85 x 147 mm (L x W x H). This makes it suitable for compact installation spaces such as side trunk compartments, the spare tire well with holder, small battery trays, or lower storage compartments behind trim. Simply check your compartment against these three edge dimensions and plan tolerance for cable routing. Weighing 2.2 kg, the unit is easy to secure, and IP65 allows positioning in areas at risk of splashing water. The operating range of -30 °C to +85 °C supports installation locations from the cold trunk to warm interior segments. If you adapt an existing holder, pay attention to the height of 147 mm so that the lid or cover does not press against the housing.

How heavy is the battery and does the weight affect the mounting?

The Z-LPB12-1100 weighs 2.2 kg. Its low weight facilitates a mechanically simple yet secure mounting on smooth panels, in compact trays, or behind side covers. Especially in car audio installations, this allows for short ground and positive paths without excessively stressing the statics. Plan the mounting area to fit 142 x 85 mm base dimensions and keep the height of 147 mm in mind for covers. The IP65 protection class expands the possibilities to areas with dust and spray water. I prefer using form-fitting clamps or spacers for lightweight energy storage, as the low weight combined with vibrations can otherwise lead to micro-movements.

What advantages does the Z-LPB12-1100 offer through LiFePO chemistry in car audio and onboard networks?

The design as a LiFePO Battery (lithium iron phosphate) combines high pulse capability and compact format with robust environmental limits. Specifically for you: 11 Ah capacity for calculable continuous loads, 800 A maximum current for transient peaks in music signals, IP65 for dust and spray water protected mounting points, -30 °C to +85 °C for operation in cold and heat, 2.2 kg for easy handling, and 142 x 85 x 147 mm for installation in tight compartments. In car audio setups, it acts as a compact energy storage and buffer for load jumps from amplifiers, and in onboard network applications as a stable power supplier with a clear focus on mechanically small, IP65-compatible installation locations.

Are there practical tips for installation in the vehicle: positioning, cable routing, and environmental conditions?

Plan the position based on the dimensions 142 x 85 x 147 mm and the 2.2 kg weight, so that a flat, firm support and form-fitting fixation are possible. Use the IP65 protection class to access dusty or spray water-affected zones without planning for submersion. Keep the cable paths short and free of tension, so that the specified maximum current of 800 A is available in a pulse-capable manner, and keep contact surfaces clean. Consider the temperature range of -30 °C to +85 °C when choosing the installation location, such as away from local hotspots within the interior. If you use the Z-LPB12-1100 as a car audio additional battery, check for enough space for cable bends and mounting tools before finalizing the holder and spacers.

Manufacturer information / responsible person

Axel Förderer
Audio System Germany
Falltorstraße 6
76707 Hambrücken
Germany

Contact: info@audio-system.de

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