Victron Energy MultiPlus-II 48/5000/70-50
Official manufacturer GLOBAL verified Aug. 31, 2026
MultiPlus-II family product page hero image (family photo)
Identity
| brand | Victron |
| category | inverters |
| manufacturer | Victron Energy |
| model | MultiPlus-II 48/5000/70-50 |
| product_family | MultiPlus-II |
| region | GLOBAL |
Electrical
| ac_coupling_support | True |
| backup_eps_output_support | True |
| battery_support | True |
| battery_type | Lead-acid / Lithium-ion (via VE.Bus BMS or CAN-bus BMS integration) |
| battery_voltage_class | LV |
| battery_voltage_max_v | 66 |
| battery_voltage_min_v | 38 |
| communication_can | UNKNOWN (VE.Bus is native; CAN typically added via a Cerbo/GX device) |
| communication_ethernet | UNKNOWN (via optional GX device) |
| communication_rs485 | UNKNOWN |
| communication_wifi | UNKNOWN (Bluetooth via optional VE.Bus Smart Dongle; WiFi typically via GX device) |
| ct_support | UNKNOWN |
| generator_input_support | True |
| grid_certifications | ['EN-IEC 60335-1', 'EN-IEC 60335-2-29', 'EN-IEC 62109-1/2', 'EN 55014-1/2', 'EN-IEC 61000-3-2/3-3', 'IEC 61000-6-1/2/3'] |
| grid_export_control | UNKNOWN |
| home_assistant_integration | UNKNOWN |
| max_ac_power_kw | 9 |
| max_battery_charge_current_a | 70 |
| max_battery_charge_power_kw | UNKNOWN |
| max_battery_discharge_current_a | UNKNOWN |
| max_dc_voltage_v | N/A |
| max_input_current_per_mppt_a | N/A |
| max_pv_input_power_w | N/A |
| max_short_circuit_current_per_mppt_a | N/A |
| modbus_rtu | UNKNOWN |
| modbus_tcp | UNKNOWN |
| mppt_max_voltage_v | N/A |
| mppt_min_voltage_v | N/A |
| num_mppt | 0 |
| officially_supported_battery_brands | UNKNOWN (see Victron's separate Battery Compatibility wiki, in relationships/sources) |
| phase_type | single-phase (split/stackable to 3-phase) |
| pv_inputs_per_mppt | N/A (no integrated PV input on this model) |
| rated_ac_power_kw | 4 |
| smart_meter_support | UNKNOWN |
| startup_voltage_v | N/A |
| sunspec_support | UNKNOWN |
| topology | hybrid (inverter/charger only - no built-in PV MPPT; PV connects via external Victron MPPT solar charger DC-coupled, or an AC-coupled PV inverter) |
Physical / mechanical
| depth_mm | 149 |
| enclosure_material | Steel |
| height_mm | 565 |
| housing_color | blue RAL 5012 |
| mounting_type | ['wall'] |
| terminal_locations | Battery M8 bolts; AC-in / AC-out-1 / AC-out-2 terminals wired N, PE, L |
| torque_specs | M4 1 Nm, M5 3 Nm, M6 5.5 Nm, M8 12 Nm; battery 'Recommended torque: 12 Nm (M8 nut)'; AC-out-2 max 2 Nm |
| weight_kg | 30 |
| width_mm | 320 |
Installation
| clearance_bottom_mm | 100 |
| clearance_left_mm | 100 |
| clearance_right_mm | 100 |
| clearance_top_mm | 100 |
| indoor_outdoor | indoor only (IP22) |
| max_installation_altitude_m | 2000 |
| mounting_orientation | Vertical wall mounting preferred; hook and two holes at the rear of the casing |
| surface_requirements | Solid surface such as concrete or masonry; dry, well-ventilated, close to the batteries; not directly above them |
| ventilation_requirements | 'Allow at least 10cm for ventilation purposes under, above and beside the units' |
Environment
| cooling_method | forced air (fan assisted) |
| ip_rating | IP22 |
| max_altitude_m | 2000 |
| operating_temperature_c | -40 to +65 (fan assisted cooling); 4000 W at 25 C, 3700 W at 40 C, 3000 W at 65 C |
| pollution_degree | 2 |
| relative_humidity | max 95 % (non-condensing) |
Interfaces & connectors
| battery_terminal_type | M8 bolts |
| modbus_tcp | Only through a GX device (Cerbo GX / Venus GX etc.); disabled by default |
| protocol_notes | Native bus is VE.Bus only. Ethernet, Wi-Fi, CAN/BMS-Can, Modbus-TCP, MQTT and VRM all require a GX device. |
| relay_outputs | 1 programmable relay - AC 230 V / 4 A; DC 4 A up to 35 VDC, 1 A up to 60 VDC |
| smart_load_output | AC-out-2 auxiliary output, 50 A |
Protection
| ground_fault_protection | Ground relay (relay H) bonds neutral to chassis when no external AC source is present |
| integrated_dc_switch | False |
| overvoltage_category | OVC3 |
| protection_class | Safety class I |
Warranty & service
| conditions | 'industry-leading 5-year standard warranty and global repair service' (Victron product page) |
| standard_years | 5 |
Documents
compatibility-list
Victron Energy battery compatibility - Pylontech
installation-manual
Parallel, split- and three-phase VE.Bus systems
modbus-manual
GX device Modbus-TCP manual / FAQ
Documented compatibility
Documented pairings only. A product absent here has no fetched document naming the pairing — that is not a statement that it fails.
inverter_battery
Pylontech Force H2
COMPATIBLEofficially-verified
Victron Energy official battery compatibility page for Pylontech, https://www.victronenergy.com/live/battery_compatibility:pylontech_phantom (fetched 2026-09-01)
Deye AI-W5.1-B
COMPATIBLEmanufacturer-documented
Deye Approved Battery List DY-LV48-0109
Pylontech US3000C
COMPATIBLEofficially-verified
Pylontech Compatibility List Ver.2.35
BSLBATT B-LFP48-100E (3U Server Rack Battery)
COMPATIBLEmanufacturer-documented
BSLBATT product page
BYD Battery-Box Premium HVM 11.0
COMPATIBLEinferred-from-electrical-parameters
BYD Battery-Box Premium HVM Datasheet V1.4 (operating voltage 160-236 V) + Victron MultiPlus-II 48 V nominal rating; Victron does not appear anywhere in BYD's HVS&HVM Compatible Inverter List V2.21
Pylontech Force H3 (FH10050 module stack)
COMPATIBLEinferred-from-electrical-parameters
Pylontech Force H3 datasheet (system voltage 204.8-716.8 V) + Victron MultiPlus-II 48 V nominal rating; Victron does not appear in Pylontech's HV ESS compatibility list Ver.2.40
Pytes V5 / V5-alpha (printed as V5° / V5°α)
COMPATIBLEofficially-verified
Pytes Inverter Compatibility List V.20230819, https://www.pytesess.com/ueditor/php/upload/file/20240705/1720170604646137.pdf (fetched 2026-09-01)
Pytes E-Box 48100R
COMPATIBLEofficially-verified
Pytes Inverter Compatibility List V.20230819, https://www.pytesess.com/ueditor/php/upload/file/20240705/1720170604646137.pdf (fetched 2026-09-01)
Dyness A48100
COMPATIBLEmanufacturer-documented
Dyness A48100 User Manual section 2.3.1 DIP master-setting table, https://www.ienergy-us.com/uploads/files/A48100%C2%A0User%C2%A0Manual.pdf (fetched 2026-09-01)
BSLBATT B-LFP48-200E (19-inch rack battery, 10.24 kWh)
COMPATIBLEmanufacturer-documented
BSLBATT B-LFP48 Rack Battery Pack User Manual V2.7 CAN/RS485 protocol tables, https://bslbatt.com/wp-content/uploads/2024/09/B-LFP48-User-Manual-V2.7-Rack-Battery-Pack.pdf (fetched 2026-09-01)
EG4 LifePower4 48V (v2)
COMPATIBLEmanufacturer-documented
EG4 LifePower4 48V V2 & V3 Quick Start Guide protocol tables 11.1/11.2, https://eg4electronics.com/wp-content/uploads/2024/06/EG4-LifePower4-Quick-Start-Guide.pdf (fetched 2026-09-01)
EG4 WallMount Indoor 280Ah (14.3 kWh)
COMPATIBLEmanufacturer-documented
EG4 Indoor 280Ah Battery Quick Start Guide protocol tables (p.26-28), https://eg4electronics.com/wp-content/uploads/2024/04/EG4%C2%AE-Indoor-280Ah-Battery-Quick-Start-Guide.pdf (fetched 2026-09-01)
Fortress Power eVault MAX 18.5 kWh
COMPATIBLEofficially-verified
Fortress Power Battery Inverter Compatibility Guide, https://www.fortresspower.com/dealers/inverter-compatibility/ (fetched 2026-09-01)
inverter_meter
Carlo Gavazzi EM24 (AV2/AV9 direct; AV5/AV6 CT-input)
COMPATIBLEofficially-verified
Victron EM24 FAQ/documentation
inverter_microinverter
Enphase IQ8M
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + Enphase IQ8M datasheet (grid-tie AC output, standard grid-interconnection cert.)
Enphase IQ8+
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + Enphase IQ8+ datasheet (grid-tie AC output, standard grid-interconnection cert.)
Hoymiles HMS-2000-4T-NA
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + Hoymiles HMS-2000-4T-NA datasheet (grid-tie AC output, standard grid-interconnection cert.)
APsystems QT2-208
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + APsystems QT2-208 datasheet (grid-tie AC output, standard grid-interconnection cert.)
APsystems DS3 (S/L/base variants)
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + APsystems DS3 (S/L/base variants) datasheet (grid-tie AC output, standard grid-interconnection cert.)
Deye SUN800G3-EU-230
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + Deye SUN800G3-EU-230 datasheet (grid-tie AC output, standard grid-interconnection cert.)
TSUN TSOL-MX1000 (Gen3)
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + TSUN TSOL-MX1000 (Gen3) datasheet (grid-tie AC output, standard grid-interconnection cert.)
NEP (Northern Electric Power) BDM-800
COMPATIBLEinferred-from-electrical-parameters
Victron Energy datasheet (ac_coupling_support=true) + NEP (Northern Electric Power) BDM-800 datasheet (grid-tie AC output, standard grid-interconnection cert.)
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Cont. output power at 25 C (apparent) | 5000 VA |
| Parallel operation | up to six identical units in parallel; three-phase maximum five per phase / 15 total |
| Recommended DC fuse and battery cable (48/5000/70) | see manual ch.4.3 table - the 48 V 5 kVA row was not transcribed in this session |
| Transfer switch / Maximum AC input current | 50 A |