Knowledge Base ›
Batteries
Official manufacturer
GLOBAL
verified Sept. 22, 2026
PRODUCT PHOTO
Identity
| brand |
BSLBATT
|
| category |
batteries
|
| ean |
—
|
| firmware |
{'documented_version': 'UNKNOWN', 'constraints': 'UNKNOWN'}
|
| generation |
—
|
| manufacturer |
BSLBATT
|
| manufacturer_key |
bslbatt
|
| market_version |
51.2V LiFePO4 Solar Wall Battery (PowerWall form factor)
|
| model |
B-LFP48-100PW
|
| model_key |
blfp48100pw
|
| mpn |
—
|
| product_family |
B-LFP48 SERIES
|
| product_status |
active
|
| region |
GLOBAL
|
| release_year |
—
|
| series |
B-LFP48
|
| sku |
—
|
Electrical
| bms |
—
|
| cell_chemistry |
LiFePO4
|
| cell_configuration |
16S1P
|
| communication |
RS232, RS485, CAN, WIFI(Optional), Bluetooth(Optional)
|
| cycle_life |
6000
|
| depth_of_discharge_pct |
90
|
| expandable_to_kwh |
—
|
| max_charge_current_a |
80A / 4.096kW
|
| max_charge_power_w |
—
|
| max_discharge_current_a |
100A / 5.12kW
|
| max_discharge_power_w |
5120
|
| modules_per_stack |
—
|
| nominal_energy_kwh |
5120 Wh (as printed; not converted)
|
| nominal_voltage_v |
51.2 V
|
| official_manual_url |
https://bslbatt.com/wp-content/uploads/2024/08/B-LFP48-User-Manual-V2.7-Powerwall-Battery.pdf
BSLBATT Powerwall Battery User Manual V2.7
|
| parallel_units_max |
Expansion up to 32 units in parallel
|
| peak_discharge |
150A / 7.68kW, 1s
|
| round_trip_efficiency_pct |
—
|
| usable_energy_kwh |
4.608
|
| voltage_range_v |
47-53 V
|
Physical / mechanical
| ac_terminal |
—
|
| cooling |
—
|
| dc_connector |
—
|
| depth_mm |
—
|
| dimensions_mm |
540*490*147
|
| display |
—
|
| enclosure_material |
—
|
| height_mm |
—
|
| mounting |
wall-mount (PW)
|
| noise_db |
—
|
| weight_kg |
53.0
|
| width_mm |
—
|
Installation
| cable_requirements |
—
|
| commissioning |
—
|
| installation_angle |
—
|
| mounting_clearances |
—
|
| torque |
—
|
Environment
| ingress_protection |
IP20
|
| max_altitude_m |
—
|
| operating_temperature_c |
0~55
|
| pollution_degree |
—
|
| protective_class |
—
|
| relative_humidity_pct |
—
|
| storage_temperature_c |
—
|
Interfaces & connectors
| app |
—
|
| communication |
['RS232', 'RS485', 'CAN', 'WiFi (optional)', 'Bluetooth (optional)']
|
| dry_contact |
—
|
| meter_interface |
—
|
| monitoring_portal |
—
|
| protocols |
[]
|
Protection
| anti_islanding |
—
|
| arc_fault |
—
|
| dc_switch |
—
|
| insulation_monitoring |
—
|
| overvoltage_category |
—
|
| rcmu |
—
|
| reverse_polarity |
—
|
| surge_protection_ac |
—
|
| surge_protection_dc |
—
|
Warranty & service
| conditions |
Cycle life >6000 cycles, 25℃ (as printed)
|
| extension_options |
—
|
| standard_years |
10
|
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Cell & Method | 16S1P / 16S2P / 16S1P across the three columns |
| Charge—Rate Current/Power | 50A/2.56kW |