LiFePO4 lithium battery 0.58 kWh - PowerBrick+ PB+12/45 12.8 V 45 Ah – IP65
LiFePO4 lithium battery 0.58 kWh - PowerBrick+ PB+12/45 12.8 V 45 Ah – IP65
PowerBrick+ PB+12/45 45Ah 12.8V LiFePO4 IP65 battery
LiFePO4 lithium battery 0.58 kWh - PowerBrick+ PB+12/45 12.8 V 45 Ah – IP65
PowerBrick+ PB+12/45 45Ah 12.8V LiFePO4 IP65 battery

Batterie lithium PowerBrick+ 12V 45Ah PB+12/45

€333.20
Tax included
PB+12/45
0768563817014

PowerBrick+ 12V 45Ah: Portable energy for maximum autonomy

The PowerBrick+ 12V 45Ah battery is designed to meet your energy needs wherever you are. Thanks to its Lithium Iron Phosphate (LFP) technology, it offers high storage capacity, long lifespan, and optimal safety. Its compact size makes it easy to transport and install.

Why choose PowerBrick+?

  • Increased autonomy: Store more energy to power your devices for longer.
  • Enhanced safety: LFP technology, integrated BMS, IP65 waterproof casing.
  • Performance: High energy density, low self-discharge, high efficiency.
  • Flexibility: Can be mounted in series and parallel, compatible with many applications.
  • Easy installation: Lightweight, compact dimensions, can be mounted in any position.

Ideal for:

  • RV: Power your 12V equipment with complete autonomy.
  • Boat: Ensure reliable backup power.
  • Off-grid solar systems: Store produced solar energy.
  • Industrial applications: Power for electronic devices, robotics.

Key features:

  • Capacity: 45Ah
  • Nominal voltage: 12.8V
  • Technology: Lithium Iron Phosphate (LFP)
  • Integrated BMS: Optimal protection
  • Dimensions: 196mm x 135mm x 172mm
  • Weight: 5.36 kg

Ready to equip your project? Contact us for a personalized study and a free quote.

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background-Powerbrick 12V

PowerBrick+ 12V 45Ah Lithium Battery PB+12/45

batterie Power Brick 12V 45Ah


The PowerBrick+ 12V-45Ah battery offers an energy capacity of 0.58 kWh in a compact format. Utilising Lithium Iron Phosphate (LiFePO4) technology, it is the ideal solution for those seeking reliable runtime, unrivalled lightness and maximum safety for their on-board or stationary equipment.


Boosted runtime and feather-light weight

  • 0.58 kWh of energy: A true capacity of 45Ah available to power your devices for longer.
  • High-performance replacement: With its 100% discharge rate, it is a superior replacement for a 90Ah to 100Ah lead-acid/AGM battery, whilst weighing two to three times less.
  • Robust IP65 design: Its waterproof casing ensures total protection against dust and water splashes, ideal for marine environments or outdoor use.


Intelligence and safety: The state-of-the-art BMS

Thanks to its integrated battery management system (BMS), the battery autonomously manages its own safety:

  1. Constant monitoring: Protects against overcharging, deep discharge and current spikes.
  2. Cell optimisation: Automatic balancing extends the service life to over 10 years.
  3. Thermal stability: LiFePO4 chemistry is the safest on the market, with no risk of explosion or fire.


Simplified "Plug & Play" installation

  • Full compatibility: Replaces your old lead-acid, AGM or gel batteries without the need for complex modifications to your system.
  • Can be mounted in any position: Can be installed upright, on its side or even upside down.
  • Maintenance-free: No need to top up with water, no gassing, no corrosion.






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Important notice for our customers in Belgium:An environmental levy of €15.49 excl. VAT must be applied to the purchase of each PowerBrick+ PB+12/45 - 45 Ah lithium battery. Please add the corresponding product when purchasing this lithium battery.

More information at the bottom of the page.






Flexibility and modularity

Designed to grow with your needs, the PowerBrick+ range allows for multiple configurations:



Technical Specifications: PB+12/45 (45Ah / 0.58kWh)
Capacity / Energy 45 Ah / 576 Wh (0.58 kWh)
Series connection Up to 4 units (12V, 24V, 36V or 48V systems)
Parallel connection Up to 15 units to increase range
Typical applications Boating, motorhome power supply, off-grid solar, UPS.






Exceptional performance and longevity

  • Lifespan: Over 3,000 cycles at 80% depth of discharge (DOD), ensuring a cost-effective investment in the long term.
  • Bluetooth connectivity: Precise monitoring via a dedicated app (charge status, current, temperature).
  • Energy efficiency: Very low self-discharge (< 3% per month) and charge efficiency close to 100%.
  • Warranty: Product covered by a 2-year warranty, extendable to 5 years.






Environmental Commitment

Lithium Iron Phosphate technology is a clean storage solution: no lead, no cadmium, no mercury. Its IP65-rated housing and mechanical robustness make it a durable product, reducing the need for frequent replacement.






Dimensions






Technical Specifications: 12.8V 45Ah Lithium Battery
ELECTRICAL SPECIFICATIONS
Nominal voltage 12.8 V
Nominal capacity 45 Ah
Energy 576 Wh
Internal resistance ≤ 50 mΩ
Number of cycles / Efficiency > 3000 cycles / > 98%
Self-discharge < 3% per month
STANDARD LOAD
Charge voltage 14.4 V ± 0.2 V
Charging mode CC/CV (Constant Current / Constant Voltage)
Charging current (Std / Max) 25 A / 45 A
BMS cut-off voltage 14.8 V ± 0.1 V
STANDARD DISCHARGE
Continuous discharge current 55 A (704 W)
Maximum current (< 30 s) 90 A (1,152 W)
Instantaneous peak (max 100 ms) 150 A ± 20 A
BMS cut-off voltage 10 V
ENVIRONMENT
Temperature range Charge: 0°C to +60°C / Discharge: -20°C to +60°C
Storage 0°C to +50°C (@60±25% RH)
Protection rating IP 65
MECHANICAL
Sensor type / Housing Cylindrical / ABS
Dimensions (W x D x H) 196 x 135 x 172 mm
Weight 5.36 kg
Terminal M6 bolt






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Specific Information for Belgian Customers - Bebat Tax

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a PowerBrick+PB+12/45 - 45 Ah lithium battery is subject to a mandatory environmental levy.

An amount of €15.49 (excl. VAT) must be added for each battery purchased, as a direct contribution to Bebat, the organisation responsible for the management of batteries and accumulators in Belgium. This measure is in accordance with current Belgian environmental legislation.

Important: When purchasing a lithium battery, please add the corresponding product "Bebat Environmental Levy PowerBrick+ PB+12/45 - 45 Ah" according to the number of batteries you are ordering. Otherwise, we will recalculate and invoice the amount after purchase.

This tax applies only to Belgian customers.






FAQ - PowerBrick+ 12V 45Ah Lithium Battery

1. Which lead-acid battery can I use to replace this 45Ah model? +
Thanks to its 100% discharge capacity, this 45Ah PowerBrick+ battery is a cost-effective replacement for a 90Ah to 100Ah lead-acid, AGM or gel battery. It offers equivalent real-world runtime whilst being two to three times lighter (only 5.36 kg).
2. Can I use my current charger with this lithium battery? +
Yes, it is designed to be ‘Plug & Play’. It is compatible with most standard 12V chargers. Its BMS (built-in management system) automatically manages overload protection, making it much easier to upgrade your existing setup.
3. How does Bluetooth monitoring work? +
This battery features Bluetooth connectivity. By downloading the dedicated app onto your smartphone, you can monitor the state of charge (SOC), voltage, charge/discharge current, and the battery’s internal temperature in real time.
4. Can I connect multiple batteries in series to increase the voltage or capacity? +
Absolutely. The PowerBrick+ is highly modular: you can connect up to 4 units in series (for 24V, 36V or 48V systems) and up to 15 units in parallel to increase the total runtime.
5. Is it suitable for use at sea or outdoors? +
Yes. Its waterproof casing has an IP65 rating, which provides complete protection against dust and water splashes. It is an excellent choice for boating (auxiliary power), motorhomes or off-grid solar installations.
6. Does the Bebat levy apply if I do not live in Belgium? +
No, this environmental levy applies only to our customers residing in Belgium. In accordance with Belgian legislation, a sum of €15.49 excluding VAT per battery is collected by Bebat to fund recycling. If you are ordering from France or another country, this tax does not apply and you do not need to add this item to your basket.
PB+12/45

Data sheet

Cycles
More than 3000 cycles
Storage temperature
0°C to +50°C @60±25% relative humidity
Voltage
12V
Technology
Lithium
Battery capacity
45Ah
Width
196 mm
Height
172 mm
Thickness
135 mm
Load current
25 A (Maxi continu : 45A)
Max. discharge current
90 A (1.152 kW)
90 A (1.152 kW)
IP protection
IP 66
IP65
Weight
5,36 kg
Discharge temperature
-20°C to +60°C
Load temperature
0°C to +60°C
Usable energy
576 Wh
Charging voltage
14.4 V ± 0.2V
BMS cut-off voltage
14.8 V ± 0.1V
Décharge standard 10 V
Instantaneous peak discharge current
150 A ± 20 A (max 100mS)
DC discharge current
55 A (704 W)

Specific References

UPC
768563817014
EAN13
0768563817014
New

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Batterie lithium PowerBrick+ 12V 45Ah PB+12/45 — Lithium battery

Batterie lithium PowerBrick+ 12V 45Ah PB+12/45 by PowerBrick+ is available in our Lithium battery catalog. Technical specifications: cycles: More than 3000 cycles, storage temperature: 0°C to +50°C @60±25% relative humidity, voltage: 12V, technology: Lithium, battery capacity: 45Ah, width: 196 mm, height: 172 mm, thickness: 135 mm, load current: 25 A (Maxi continu : 45A), max. discharge current: 90 A (1.152 kW) 90 A (1.152 kW), ip protection: IP 66 IP65 , weight: 5,36 kg, discharge temperature: -20°C to +60°C, load temperature: 0°C to +60°C, usable energy: 576 Wh, charging voltage: 14.4 V ± 0.2V, bms cut-off voltage: 14.8 V ± 0.1V Décharge standard 10 V, instantaneous peak discharge current: 150 A ± 20 A (max 100mS), dc discharge current: 55 A (704 W). Product weight: 5.4 kg. Reference: PB+12/45.

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