
POWERBRICK 48V LIFEPO4 BATTERIES
PowerBrick Smart 48V 105Ah LiFePO4 battery with Bluetooth
Country: France · Model: PowerBrick Smart 48V-105Ah-AB-BT
A 51.2 V, 105 Ah LiFePO4 battery storing 5.38 kWh for 48 V solar, UPS and telecom systems. The PowerBrick Smart 48V-105Ah-AB-BT weighs 36.5 kg and delivers 120 A continuously, 200 A for 30 s.
- Voltage
- 51.2 V
- Capacity
- 105 Ah
- Energy
- 5,380 Wh
- Cycle life
- >3000
- Protection
- IP65
- Weight
- 36.5 kg
- Dimensions
- 500 × 239 × 217
Technical specifications
| Electrical | |
|---|---|
| Nominal voltage / nominal capacity | 51.2 V / 105 Ah |
| Stored energy | 5.38 kWh |
| Volumetric energy density / specific energy | 207.5 Wh/L / 147.4 Wh/kg |
| Internal resistance | ≤ 50 mΩ |
| Cycle life | > 3,000 cycles |
| Self-discharge | < 3% per month |
| Energy efficiency | 98% |
| Standard charge | |
| Charge voltage | 57.6 V ± 0.8 V (optional float voltage: 53.44 V max) |
| Charge mode | CC/CV (constant current / constant voltage) |
| Continuous charge current / maximum charge current | 50 A / 100 A |
| BMS charge cut-off voltage | 59.2 V ± 0.4 V |
| Standard discharge | |
| Instant peak discharge current | 500 A ± 50 A (280 ms max) |
| Continuous discharge current | 120 A (6.14 kW) |
| Maximum discharge current (< 30 s) | 200 A (10.24 kW) |
| BMS discharge cut-off voltage | 40 V |
| Environmental | |
| Charge temperature range | 0 °C to +60 °C |
| Discharge temperature range | −20 °C to +60 °C |
| Storage temperature | 0 °C to +50 °C at 60 ± 25% relative humidity |
| IP rating | IP65 |
| Mechanical | |
| Cell type | Prismatic |
| Casing material | ABS plastic |
| Dimensions | L 500 (520) × W 239 × H 217 mm |
| Weight | 36.5 kg |
| Terminals | M8 bolt |
| Customs codes (for reference) | |
| HS code | 8507.60 |
| UKTZED code (Ukraine) | 8507600000 |
| CN code (EU) | 85076000 |
Specifications, charts and drawings are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.
Description
The 500 (520) × 239 × 217 mm ABS case is sealed to IP65 and holds prismatic cells, the BMS and a 1 A active balancer, with M8 bolt terminals. At 120 A continuous on a 48 V bus it gives 6.14 kW, 200 A for 30 s up to 10.24 kW, and a 500 A ± 50 A pulse is permitted for 280 ms. The battery management system cuts discharge at 40 V and charging at 59.2 V ± 0.4 V. Specific energy is 147.4 Wh/kg and 207.5 Wh/L, energy efficiency 98%, storage at 0 °C to +50 °C.
How to choose
One battery covers a hybrid inverter drawing up to 120 A continuously, larger banks go in parallel. The PowerBrick Smart 48V-72Ah-BT has 3,690 Wh at 30.3 kg in the same case, while the Pro 48V-32Ah at 1,638 Wh and Pro 48V-25Ah at 1,280 Wh weigh 13.2 and 11.9 kg.
Features
- Over 3,000 cycles
- Deep discharge to 100%
- LFP, no thermal runaway, fire or explosion
- Active cell balancing up to 1 A
- Bluetooth SOC, SOH and cell monitoring
- Built-in BMS protects the cells
- No lead, acid or gassing
- Calendar life over 10 years
- Works from −20 °C to +60 °C
- Up to 16 packs in parallel
- Power stays flat through discharge
- Low Peukert loss, efficiency 98%
- Self-discharge under 3% a month
- No memory effect
- About 50% lighter and 40% smaller than AGM
Applications
Certifications


Request a price and lead time
PowerBrick Smart 48V 105Ah LiFePO4 battery with Bluetooth. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What charger suits the PowerBrick Smart 48V-105Ah-AB-BT?
CC/CV to 57.6 V ± 0.8 V, 50 A continuous, 100 A at most, float no higher than 53.44 V.
What temperature limits apply to the PowerBrick Smart 48V-105Ah-AB-BT?
Charge at 0 °C to +60 °C, discharge at −20 °C to +60 °C.
How do I build a larger bank from PowerBrick Smart 48V-105Ah-AB-BT units?
Up to 16 in parallel, series connection is not listed in the datasheet.
Does the PowerBrick Smart 48V-105Ah-AB-BT work with a 48 V hybrid inverter?
51.2 V suits a 48 V bus, so set the inverter to 57.6 V charge and at least 40 V cutoff.
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