BYD Battery-Box Premium HVL 20.0
Manufacturer documented NA verified Sept. 23, 2026
Page 1 of BYD BBOX HVL Datasheet EN V1.2 240821 (https://www.bydbatterybox.com/uploads/downloads/BBOX_HVL_Datasheet_EN_V1.2_240821_L-66c54bc70e23c.pdf)
Identity
| category | batteries |
| manufacturer | BYD |
| model | Battery-Box Premium HVL 20.0 |
| product_status | active |
| region | NA |
Electrical
| applications |
['ON Grid', 'ON Grid+Backup', 'OFF Grid']
BYD BBOX HVL Datasheet EN V1.2 240821
|
| battery_chemistry |
Lithium Iron Phosphate (LiFePO4)
BYD BBOX HVL Datasheet EN V1.2 240821
|
| battery_voltage_class |
HV
BYD BBOX HVL Datasheet EN V1.2 240821
|
| chemistry |
LiFePO4
BYD BBOX HVL Datasheet EN V1.2 240821
|
| continuous_discharge_current_a | 100.0 |
| cycle_life | 6000 |
| dc_voltage_max_v |
288.0
BYD BBOX HVL Datasheet EN V1.2 240821
|
| dc_voltage_min_v |
200.0
BYD BBOX HVL Datasheet EN V1.2 240821
|
| depth_of_discharge_pct | 90.0 |
| dimensions_h_w_d_inch |
57.5 x 23.0 x 11.7
BYD BBOX HVL Datasheet EN V1.2 240821
|
| dimensions_in |
57.5 x 23.0 x 11.7 in
BYD BBOX HVL Datasheet EN V1.2 240821
|
| max_charge_current_a | 80.0 |
| max_continuous_discharge_current_a |
50
BYD BBOX HVL Datasheet EN V1.2 240821
|
| max_discharge_current_a | 100.0 |
| max_output_current_a |
50
BYD BBOX HVL Datasheet EN V1.2 240821
|
| maximum_modules |
5
BYD BBOX HVL Datasheet EN V1.2 240821
|
| minimum_modules |
5
BYD BBOX HVL Datasheet EN V1.2 240821
|
| nominal_capacity_ah | 100.0 |
| nominal_energy_kwh | 21.05 |
| nominal_voltage_v |
256
BYD BBOX HVL Datasheet EN V1.2 240821
|
| number_of_modules |
5
BYD BBOX HVL Datasheet EN V1.2 240821
|
| official_datasheet_url |
https://www.bydbatterybox.com/uploads/downloads/BBOX_HVL_Datasheet_EN_V1.2_240821_L-66c54bc70e23c.pdf
BYD BBOX HVL Datasheet EN V1.2 240821
|
| official_manual_url |
https://www.bydbatterybox.com/uploads/downloads/240223_BYD_Battery-Box_Premium_HVL_Operating_Manual_V1.3-65d8556272d90.pdf
BYD BBOX HVL Datasheet EN V1.2 240821
|
| official_product_url |
https://www.bydbatterybox.com/downloads
BYD BBOX HVL Datasheet EN V1.2 240821
|
| operating_voltage_max_v |
288.0
BYD BBOX HVL Datasheet EN V1.2 240821
|
| operating_voltage_min_v |
200.0
BYD BBOX HVL Datasheet EN V1.2 240821
|
| peak_discharge_current_a |
75
BYD BBOX HVL Datasheet EN V1.2 240821
|
| round_trip_efficiency_pct |
96
BYD BBOX HVL Datasheet EN V1.2 240821
|
| usable_capacity_kwh |
20
BYD BBOX HVL Datasheet EN V1.2 240821
|
| usable_energy_kwh |
20
BYD BBOX HVL Datasheet EN V1.2 240821
|
| warranty_years |
10 Years
BYD BBOX HVL Datasheet EN V1.2 240821
|
| weight_lb |
529.1
BYD BBOX HVL Datasheet EN V1.2 240821
|
Physical / mechanical
| mounting | 19-inch Rack / Wall-mount |
Environment
| ip_rating | IP20 |
| operating_temperature |
14°F to 122°F
BYD BBOX HVL Datasheet EN V1.2 240821
|
| operating_temperature_max_c | 60.0 |
| operating_temperature_max_f |
122
BYD BBOX HVL Datasheet EN V1.2 240821
|
| operating_temperature_min_c | -25.0 |
| operating_temperature_min_f |
14
BYD BBOX HVL Datasheet EN V1.2 240821
|
Interfaces & connectors
| communication | CAN, RS485 |
| communications |
['CAN', 'RS485']
BYD BBOX HVL Datasheet EN V1.2 240821
|
Protection
| enclosure_protection_rating |
NEMA 3R
BYD BBOX HVL Datasheet EN V1.2 240821
|
| ingress_protection |
NEMA 3R
BYD BBOX HVL Datasheet EN V1.2 240821
|
Certifications
| certifications |
['UL9540', 'UL9540A', 'UL1973', 'IEC60730', 'FCC', 'UN38.3', 'OGPE', 'CEC', 'SGIP']
BYD BBOX HVL Datasheet EN V1.2 240821
|
Documents
datasheet
BYD BBOX HVL Datasheet EN V1.2 240821
product_page
BYD Battery-Box Premium - official product page
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | North American range: UL9540 / UL9540A / UL1973 / FCC / CEC / SGIP listed, imperial dimensions, and BYD's warranty document is titled 'Battery-Box Premium HVL & HVM-US Limited Warranty - USA, Mexico and Canada'. |