PowerBrick+ PB+12/30 lithium battery – 30 Ah, 12.8 V LiFePO4
PowerBrick+ lithium battery designed to power 12 V equipment and provide energy storage on a solar battery for isolated sites, servitude or mobility. It uses LiFePO4 chemistry with cylindrical cells and an integrated BMS, which monitors charging/discharging, temperature and balancing to ensure safe everyday use. It is suitable if you are looking for an IP65-rated waterproof battery that can be scaled up to increase voltage or capacity.
- Specifications: 0.38 kWh (12.8 V, 30 Ah). Energy efficiency > 98% to 99% @ 1C. 3,000 cycles at 100% DoD @ 1C and 4,500 cycles at 80% DoD @ 1C.
- Cells: cylindrical LiFePO4 cells, organised to provide a steady 12 V power supply over repeated energy storage cycles.
- BMS + communication: integrated BMS that monitors cell current, voltage and temperature, and controls balancing; BMS cut-off during charging at 14.8 V and BMS cut-off during discharging at 10 V.
- Compatibility + scalability: Allows for a modular setup of up to 4 batteries in series (up to 48 V) and up to 16 batteries in parallel to increase capacity and range.
Compatible sous condition :

PowerBrick+ 12V 30Ah Lithium Battery PB+12/30

The PowerBrick+ 12V-30Ah battery represents the new generation of high-performance energy storage. Designed using Lithium Iron Phosphate (LiFePO4) technology, it offers exceptional energy density, increased durability and total safety for your most demanding installations.
A powerhouse of compact performance
- Four times the energy density: Enjoy a substantial energy reserve in a compact and lightweight format.
- Ideal replacement: With a 100% discharge capacity, this 30Ah battery is a cost-effective replacement for a 60Ah to 70Ah lead-acid/AGM battery.
- Flexible installation: Its sealed, maintenance-free design allows installation in any position.
Intelligence and safety: The integrated BMS
Each battery features an innovative management system (BMS) that acts as an electronic brain to ensure total reliability:
- Active protection: Protection against overcharging, deep discharge and short circuits.
- Continuous balancing: Optimises the charge of each cell to maximise battery life.
- Intrinsic safety: LiFePO4 chemistry is stable and non-flammable, eliminating any risk of explosion.
Plug & Play compatibility
Upgrade your system effortlessly. The PowerBrick+ is designed to be directly interchangeable with older batteries (VRLA lead-acid, AGM, OPZ):
- Electrical compatibility: Works perfectly with most standard 12V chargers.
- Eco-friendly: Free from heavy metals and acid, it is 100% recyclable and environmentally friendly.
- IP65 protection: Robust casing resistant to harsh environments and splashes.
![]() |
Important notice for our customers in Belgium: An environmental levy of €9.94 excl. VAT must be applied to the purchase of each PowerBrick+ PB+12/30 lithium battery.Please add the corresponding product when purchasing this lithium battery. More information at the bottom of the page. |
Flexibility and modularity
The PowerBrick+ system adapts to all your projects thanks to simplified scalability:
| Technical specifications: PB+12/30 (30Ah) | |
|---|---|
| Series connection | Up to 4 units (Voltage from 12.8V to 51.2V) |
| Parallel connection | Up to 15 units (increased Ah capacity) |
| Applications | Solar, Boating, Motorhomes, Robotics, Telecoms |
Commitment and warranty
PowerBrick+ quality is backed by a 2-year commercial warranty, with the option to extend this to 5 years.
Performance and connectivity
- Usable energy: 100% deep discharge. Stable voltage even under heavy load.
- Efficiency: Over 98% (no Peukert effect).
- Bluetooth connectivity: Monitor your battery status (SOC, cycles, temperature) in real time on your smartphone.
- Lifespan: Over 3,000 cycles (at 80% discharge), equating to over 10 years of service under standard use.
Durability
- Minimal self-discharge: Ideal for seasonal use (winter storage).
- Environment: Free from toxic substances, a clean and sustainable battery.
Dimensions

| Technical Specifications: 12.8V 30Ah Lithium Battery | |
|---|---|
| ELECTRICAL SPECIFICATIONS | |
| Nominal voltage | 12.8 V |
| Nominal capacity | 30 Ah |
| Energy | 384 Wh |
| Internal resistance | ≤ 50 mΩ |
| Number of cycles | > 3000 cycles |
| Energy efficiency | > 98%–99% @1C |
| STANDARD LOAD | |
| Charging voltage | 14.4 V ± 0.2 V |
| Charging mode | CC/CV (Constant Current / Constant Voltage) |
| Charging current (Std / Max) | 15A / 30A |
| BMS cut-off voltage | 14.8 V ± 0.1 V |
| STANDARD DISCHARGE | |
| Continuous discharge current | 45 A (576 W) |
| Maximum current (< 30 s) | 70 A (896 W) |
| Instantaneous peak (max 100 ms) | 180 A ± 30 A |
| BMS cut-off voltage | 10 V |
| ENVIRONMENT | |
| Charging temperature | 0°C to +60°C |
| Discharge temperature | -20°C to +60°C |
| Protection rating | IP 65 |
| MECHANICAL | |
| Cell type | Cylindrical |
| Dimensions (W x D x H) | 180 x 76 x 168 mm |
| Weight | 3.44 kg |
| Terminal | M5 bolt |

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+12/30 - 30 Ah lithium battery is subject to a mandatory environmental levy.
An amount of €9.94 excluding 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+12/30 - 30 Ah" according to the number of batteries you are ordering. Otherwise, we will recalculate and invoice the amount after the purchase.
This tax applies only to Belgian customers.
FAQ - PowerBrick+ 12V 30Ah Lithium Battery
Data sheet
- Cycles
- More than 3000 cycles
- Storage temperature
- 0°C to +50°C @60±25% relative humidity
- Voltage
- 12V
- Technology
- Lithium
- Width
- 180 mm
- Height
- 168 mm
- Thickness
- 76 mm
- Load current
- 15 A (Maxi continu : 30A)
- Max. discharge current
- 70 A (896 W)
- IP protection
- IP 66
IP65 - Rated capacity
- 30 Ah
- Weight
- 3,44 kg
- Discharge temperature
- -20°C to +60°C
- Load temperature
- 0°C to +60°C
- Usable energy
- 384 Wh
- BMS cut-off voltage
- 14.8 V ± 0.1V
Décharge standard 10 V - Instantaneous peak discharge current
- 180 A ± 30 A (max 100mS)
- DC discharge current
- 45 A (576 W)
70 A (896 W)
Specific References
- UPC
- 768563817007
- EAN13
- 0768563817007
You might also like
PowerBrick+ PB+12/30 lithium battery – 30 Ah, 12.8 V LiFePO4 — Lithium battery
PowerBrick+ PB+12/30 lithium battery – 30 Ah, 12.8 V LiFePO4 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, width: 180 mm, height: 168 mm , thickness: 76 mm, load current: 15 A (Maxi continu : 30A), max. discharge current: 70 A (896 W), ip protection: IP 66 IP65 , rated capacity: 30 Ah, weight: 3,44 kg, discharge temperature: -20°C to +60°C, load temperature: 0°C to +60°C, usable energy: 384 Wh, bms cut-off voltage: 14.8 V ± 0.1V Décharge standard 10 V, instantaneous peak discharge current: 180 A ± 30 A (max 100mS), dc discharge current: 45 A (576 W) 70 A (896 W). Product weight: 3.4 kg. Reference: PB+12/30.
