LiFePO4 lithium battery 0.15 kWh - PowerBrick+ PB+12/12 12.8 V 12 Ah – IP65
PowerBrick+ lithium battery designed to power 12 V equipment and provide energy storage on a solar battery in isolated locations, for service use or mobile applications. It uses LiFePO4 chemistry with cylindrical cells and an integrated BMS, which monitors charging/discharging and balancing while tracking electrical parameters and temperature. It is suitable when you are looking for a compact, IP65-rated, waterproof battery designed for modular assembly.
- Specifications: 0.15 kWh (12.8 V, 12 Ah). Energy efficiency > 98%. 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 measures current, cell 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 autonomy.

PowerBrick+ 12V 12Ah battery module: a compact, high-performance solution
The PowerBrick+ 12V-12Ah lithium-ion battery offers maximum safety thanks to the use of cylindrical cells in Lithium Ferro Phosphate (LiFePO4 or LFP) technology.
The PowerBrick 12V-12Ah incorporates an innovative control system (BMS) in its casing, ensuring a very high level of safety during use. The BMS constantly monitors and balances the battery cells, to protect the battery and extend its life. The BMS also protects the battery from mishandling: deep discharge, overcharging, etc.
The PowerBrick+ range has been designed to replace lead-acid batteries, offering quadruple the energy density for the same weight and size.
Thanks to its technology, the PowerBrick+ 12V-12Ah lithium battery can be installed in any position (upright, on its side or upside down).
The electrical parameters of the PowerBrick+ 12V-12Ah lithium battery are fully compatible with those of a 12V AGM lead-acid battery. In the vast majority of cases, the charging system can be retained unchanged, and no additional accessories are required for replacement.
Since a PowerBrick+ battery can be discharged to 100% of its capacity, a lead-acid AGM battery can be replaced by a PowerBrick+ with a capacity 2x lower than that of the lead-acid battery (e.g.: a PowerBrick+ 50Ah replaces a 100Ah AGM battery).
The PowerBrick+ 12V-12Ah lithium battery has a nominal voltage of 12.8V. It can be easily assembled in series (up to 4 batteries in series) and in parallel (up to 15 batteries).
The voltage of the final assembly can be 12V and up to 48V (for 4 packs assembled in series), which meets the needs of virtually all electrical applications for traction, solar or wind storage, servicing, robotics, carts, etc.
The battery is protected by a splash-proof, dust-proof ABS case (IP65).
PowerBrick+ products are lightweight, compact, high-performance and can be used for all types of applications. PowerBrick+ directly replaces old-generation 12V batteries (VRLA, AGM or OPZ lead-acid batteries), which are inefficient and harmful to the environment (use of heavy metals and complex recycling).
The PowerBrick+ range comes with a 2-year commercial warranty, extendable to 5 years.
Lithium LiFePo 12Ah batteries
- Extremely long life: from 3,000 cycles to several tens of thousands
- Deep discharges possible (up to 100%)
- Completely safe Lithium Iron Phosphate technology (no risk of explosion or auto-ignition) BMS
- (Battery Management System) integrated into the case:
- maximizes battery life AND safety
- No lead, no rare earths, no acid, no outgassing
- Calendar life > 10 years
- Excellent temperature resistance (-20°C to +60°C)
- Flexible system :
- up to 16 packs in parallel and 4 in series
- Constant power throughout discharge (low internal resistance)
- Very low Peukert losses (energy efficiency >98%)
- Very low self-discharge (<3% per month)
- No memory effect
- Weight saving >50% and 40% smaller footprint than lead-acid batteries
- Certification: CE, RoHS, UN 38.3
Key points
- 12V-12Ah battery pack in Lithium Iron Phosphate (LiFePO4 - LFP) technology
- Nominal voltage: 12.8V
- Stored energy: 154 Wh
- New high-performance watertight cylindrical cell
- 3000 cycles at 100% DoD @ 1C (see technical graphs)
- 4500 cycles at 80% DoD @ 1C (see technical graphs)
- 98% energy efficiency
- Weight: 1.55Kg
- Dimensions: 151mm x 98mm x 95mm
- Instantaneous peak discharge current: 140A ±20A (max 100mS)
- Continuous discharge current: 24A (307W)
- Maximum discharge current (< 30s): 30A (384W)
- Maximum charge current :
- 12A
- Total safety ensured by a BMS (Battery Management System) integrated into the
- case
- Monitoring of cell current and voltage, temperature, cell balancing, etc.
- Intelligent balancing algorithm
- 100% maintenance-free
- Series assembly from 12V to 48V (1 to 4 units in series)
- Parallel assembly up to 16 units (12V-192Ah / 2.46kWh)
- Robust design in an insulated, watertight casing (protection class: IP65)
- Operating temperature under load: 0°C to +60°C
- Operating temperature under discharge: -20°C to +60°C
- Watertight ABS casing (IP65)
- CE, RoHS and UN38.3 certification
- 2-year commercial warranty as standard, extendable to 5 years
Dimensions

Specifications
| ELECTRICAL | |
| Rated voltage | 12.8 V |
| Rated capacity | 12 Ah |
| Energy | 153,6 Wh |
| Internal resistance | ≤ 50mΩ |
| Number of cycles | >3000 cycles |
| Self-discharge | < 3% per month |
| Energy efficiency | > 98% |
| STANDARD LOAD | |
| Charge voltage | 14.4 V ± 0.2V |
| Charging mode | CC/CV : Constant Current / Constant Voltage |
| Standard charging current (max. continuous current) | 6 A (Max continuous: 12 A) |
| BMS cut-off voltage | 14.8 V ± 0.1V |
| STANDARD DISCHARGE | |
| Instantaneous peak discharge current | 140 A ± 20 A (max 100mS) |
| Direct discharge current | 24 A (307 W) |
| Maximum discharge current (< 30s) | 30 A (384 W) |
| BMS cut-off voltage | 10 V |
| ENVIRONMENT | |
| Charging temperature | 0°C to +60°C |
| Discharge temperature | -20°C to +60°C |
| Storage temperature | 0°C to +50°C @60±25% relative humidity |
| IP protection | IP 65 |
| MECHANICS | |
| Cell type | Cylindrique |
| Box | ABS |
| Dimensions (W x D x H) | 151 x 98 x 95 mm |
| Weight | 1,55 kg |
| Terminal | Clip Faston 6,35 mm |
Data sheet
- Cycles
- More than 3000 cycles
- Storage temperature
- 0°C to +50°C @60±25% relative humidity
- Voltage
- 12V
- Technology
- Lithium
- Width
- 151 mm
- Height
- 95 mm
- Thickness
- 98 mm
- IP protection
- IP65
- Rated capacity
- 12 Ah
- Weight
- 1,55 kg
- Video Youtube 1 - ID
- TSkV5tpVDq8
- Discharge temperature
- -20°C to +60°C
- Load temperature
- 0°C to +60°C
- Usable energy
- 153.6 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
- 105 A ± 10 A (max 100mS)
- DC discharge current
- 24 A (307W)
Specific References
- UPC
- 712971137806
- EAN13
- 0712971137806
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LiFePO4 lithium battery 0.15 kWh - PowerBrick+ PB+12/12 12.8 V 12 Ah – IP65 — Lithium battery
LiFePO4 lithium battery 0.15 kWh - PowerBrick+ PB+12/12 12.8 V 12 Ah – IP65 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: 151 mm, height: 95 mm, thickness: 98 mm, ip protection: IP65 , rated capacity: 12 Ah, weight: 1,55 kg, video youtube 1 - id: TSkV5tpVDq8, discharge temperature: -20°C to +60°C, load temperature: 0°C to +60°C, usable energy: 153.6 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: 105 A ± 10 A (max 100mS), dc discharge current: 24 A (307W). Product weight: 1.6 kg. Reference: PB+12/12.