
Victron SmartSolar MPPT 250/70-TR – 70A 250V Solar Charge Controller
Why Buy the Victron SmartSolar 250/70-TR?
- Maximise energy yield with ultra‑fast MPPT tracking, especially in variable or partially shaded conditions, reducing wasted solar production and improving system ROI.
- Protect and extend battery life thanks to multi‑stage adaptive charging, temperature‑compensated charge control and fully programmable charge profiles.
- Future‑proof your system with support for 12V, 24V and 48V battery banks, allowing upgrades or expansions without changing the controller.
- Monitor and optimise performance from your smartphone or tablet using built‑in Bluetooth and the VictronConnect app, without extra hardware.
- Install with confidence using Victron’s robust design, passive cooling, IP43 electronic protection and a 5‑year manufacturer warranty.
Suitable For
- Off‑grid or hybrid residential solar systems using 12V, 24V or 48V battery banks (lead‑acid or lithium, depending on battery BMS and settings).
- Professional installations in small commercial sites, telecoms, agricultural, security and remote power applications where reliability and monitoring are critical.
- Boat, campervan and motorhome systems requiring high PV voltage strings and efficient charging into a lower‑voltage battery bank.
- System upgrades from PWM or basic controllers to increase energy harvest and improve battery performance.
Key Features
-
Ultra‑fast MPPT tracking – Continuously optimises the operating point of the PV array to maximise power output, particularly beneficial during rapidly changing irradiance.
- Advanced tracking under partial shading – Sophisticated MPP detection helps avoid local maxima and captures more energy in complex roof or array layouts.
- High PV input voltage – Accepts up to 250V open‑circuit PV voltage, enabling longer strings, reduced cable losses and cleaner wiring runs
- 70A charge current – Supports substantial PV capacity for medium to larger battery banks, with automatic current limiting if array power exceeds the nominal rating.
- Wide battery voltage range – Automatic recognition for 12V, 24V and 48V systems (with 36V configurable via software where applicable).
- Outstanding efficiency – Maximum conversion efficiency up to 99%, minimising losses and heat generation.
- Adaptive multi‑stage charging – Pre‑programmed and user‑defined charge algorithms to match different battery chemistries and application requirements.
- Temperature‑compensated charging – Integrated sensor adjusts charge voltage with temperature to prevent over‑ or under‑charging.
- Bluetooth Smart built‑in – Connect directly to the controller with VictronConnect for setup, live data and historical performance trends.
- Optional plug‑in display – Add a front‑mounted LCD for local status viewing and configuration where app access is not preferred.
- Programmable relay – Configure alarms or control external devices based on system conditions, aiding automation and protection.
- Low self‑consumption – Typical consumption between 20–35mA helps maximise stored energy, particularly in low‑sun seasons.
- Robust enclosure – Fan‑less design with IP43 protection for electronics and IP22 for the connection area, suitable for technical rooms and enclosures.
- Heavy‑duty power terminals – Screw terminals up to 35mm² (AWG2) support large cable sizes for high‑current installations.
- 5‑year warranty.
Technical Specifications – Victron SmartSolar MPPT 250/70-TR
| Product type | SmartSolar MPPT solar charge controller, TR (screw terminal) model |
|---|---|
| Rated charge current | 70A |
| Maximum PV open‑circuit voltage | 250V absolute maximum (coldest conditions); 245V typical start‑up and operating maximum |
| Nominal PV power @ 12V | Up to approximately 1,000W (controller will limit input if higher power is connected) |
| Nominal PV power @ 24V | Up to approximately 2,000W (controller will limit input if higher power is connected) |
| Nominal PV power @ 48V | Up to approximately 4,000W (controller will limit input if higher power is connected) |
| Battery voltage | 12V / 24V / 48V automatic detection (36V configurable via software in applicable systems) |
| Charge algorithm | Adaptive multi‑stage, several pre‑set algorithms plus user‑defined options |
| Maximum efficiency | Up to 99% |
| Self‑consumption | Approx. 20–35mA depending on system voltage |
| Battery temperature compensation | Negative voltage compensation per °C for supported battery voltages |
| MPPT tracking | Ultra‑fast MPPT with advanced Maximum Power Point detection for partial shading |
| Monitoring & communication | Bluetooth Smart integrated; VE.Direct / VE.Can interfaces on selected variants; optional plug‑in LCD display |
| Relay | Programmable relay for alarm or control functions |
| Power terminals | 35mm² / AWG2 screw terminals (TR model) |
| Dimensions (H × W × D) | 185 × 250 × 95mm |
| Weight | 3kg |
| Environmental protection | IP43 for electronic components; IP22 for connection area |
| Typical operating environment | Indoor or protected enclosures, dry technical spaces with adequate ventilation |
| Safety and compliance | Designed to meet EN/IEC 62109‑1 and related international safety standards for power conversion equipment |
| Warranty | 5‑year manufacturer warranty |
Original: $664.04
-65%$664.04
$232.41More Images


Victron SmartSolar MPPT 250/70-TR – 70A 250V Solar Charge Controller
Why Buy the Victron SmartSolar 250/70-TR?
- Maximise energy yield with ultra‑fast MPPT tracking, especially in variable or partially shaded conditions, reducing wasted solar production and improving system ROI.
- Protect and extend battery life thanks to multi‑stage adaptive charging, temperature‑compensated charge control and fully programmable charge profiles.
- Future‑proof your system with support for 12V, 24V and 48V battery banks, allowing upgrades or expansions without changing the controller.
- Monitor and optimise performance from your smartphone or tablet using built‑in Bluetooth and the VictronConnect app, without extra hardware.
- Install with confidence using Victron’s robust design, passive cooling, IP43 electronic protection and a 5‑year manufacturer warranty.
Suitable For
- Off‑grid or hybrid residential solar systems using 12V, 24V or 48V battery banks (lead‑acid or lithium, depending on battery BMS and settings).
- Professional installations in small commercial sites, telecoms, agricultural, security and remote power applications where reliability and monitoring are critical.
- Boat, campervan and motorhome systems requiring high PV voltage strings and efficient charging into a lower‑voltage battery bank.
- System upgrades from PWM or basic controllers to increase energy harvest and improve battery performance.
Key Features
-
Ultra‑fast MPPT tracking – Continuously optimises the operating point of the PV array to maximise power output, particularly beneficial during rapidly changing irradiance.
- Advanced tracking under partial shading – Sophisticated MPP detection helps avoid local maxima and captures more energy in complex roof or array layouts.
- High PV input voltage – Accepts up to 250V open‑circuit PV voltage, enabling longer strings, reduced cable losses and cleaner wiring runs
- 70A charge current – Supports substantial PV capacity for medium to larger battery banks, with automatic current limiting if array power exceeds the nominal rating.
- Wide battery voltage range – Automatic recognition for 12V, 24V and 48V systems (with 36V configurable via software where applicable).
- Outstanding efficiency – Maximum conversion efficiency up to 99%, minimising losses and heat generation.
- Adaptive multi‑stage charging – Pre‑programmed and user‑defined charge algorithms to match different battery chemistries and application requirements.
- Temperature‑compensated charging – Integrated sensor adjusts charge voltage with temperature to prevent over‑ or under‑charging.
- Bluetooth Smart built‑in – Connect directly to the controller with VictronConnect for setup, live data and historical performance trends.
- Optional plug‑in display – Add a front‑mounted LCD for local status viewing and configuration where app access is not preferred.
- Programmable relay – Configure alarms or control external devices based on system conditions, aiding automation and protection.
- Low self‑consumption – Typical consumption between 20–35mA helps maximise stored energy, particularly in low‑sun seasons.
- Robust enclosure – Fan‑less design with IP43 protection for electronics and IP22 for the connection area, suitable for technical rooms and enclosures.
- Heavy‑duty power terminals – Screw terminals up to 35mm² (AWG2) support large cable sizes for high‑current installations.
- 5‑year warranty.
Technical Specifications – Victron SmartSolar MPPT 250/70-TR
| Product type | SmartSolar MPPT solar charge controller, TR (screw terminal) model |
|---|---|
| Rated charge current | 70A |
| Maximum PV open‑circuit voltage | 250V absolute maximum (coldest conditions); 245V typical start‑up and operating maximum |
| Nominal PV power @ 12V | Up to approximately 1,000W (controller will limit input if higher power is connected) |
| Nominal PV power @ 24V | Up to approximately 2,000W (controller will limit input if higher power is connected) |
| Nominal PV power @ 48V | Up to approximately 4,000W (controller will limit input if higher power is connected) |
| Battery voltage | 12V / 24V / 48V automatic detection (36V configurable via software in applicable systems) |
| Charge algorithm | Adaptive multi‑stage, several pre‑set algorithms plus user‑defined options |
| Maximum efficiency | Up to 99% |
| Self‑consumption | Approx. 20–35mA depending on system voltage |
| Battery temperature compensation | Negative voltage compensation per °C for supported battery voltages |
| MPPT tracking | Ultra‑fast MPPT with advanced Maximum Power Point detection for partial shading |
| Monitoring & communication | Bluetooth Smart integrated; VE.Direct / VE.Can interfaces on selected variants; optional plug‑in LCD display |
| Relay | Programmable relay for alarm or control functions |
| Power terminals | 35mm² / AWG2 screw terminals (TR model) |
| Dimensions (H × W × D) | 185 × 250 × 95mm |
| Weight | 3kg |
| Environmental protection | IP43 for electronic components; IP22 for connection area |
| Typical operating environment | Indoor or protected enclosures, dry technical spaces with adequate ventilation |
| Safety and compliance | Designed to meet EN/IEC 62109‑1 and related international safety standards for power conversion equipment |
| Warranty | 5‑year manufacturer warranty |
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Description
Why Buy the Victron SmartSolar 250/70-TR?
- Maximise energy yield with ultra‑fast MPPT tracking, especially in variable or partially shaded conditions, reducing wasted solar production and improving system ROI.
- Protect and extend battery life thanks to multi‑stage adaptive charging, temperature‑compensated charge control and fully programmable charge profiles.
- Future‑proof your system with support for 12V, 24V and 48V battery banks, allowing upgrades or expansions without changing the controller.
- Monitor and optimise performance from your smartphone or tablet using built‑in Bluetooth and the VictronConnect app, without extra hardware.
- Install with confidence using Victron’s robust design, passive cooling, IP43 electronic protection and a 5‑year manufacturer warranty.
Suitable For
- Off‑grid or hybrid residential solar systems using 12V, 24V or 48V battery banks (lead‑acid or lithium, depending on battery BMS and settings).
- Professional installations in small commercial sites, telecoms, agricultural, security and remote power applications where reliability and monitoring are critical.
- Boat, campervan and motorhome systems requiring high PV voltage strings and efficient charging into a lower‑voltage battery bank.
- System upgrades from PWM or basic controllers to increase energy harvest and improve battery performance.
Key Features
-
Ultra‑fast MPPT tracking – Continuously optimises the operating point of the PV array to maximise power output, particularly beneficial during rapidly changing irradiance.
- Advanced tracking under partial shading – Sophisticated MPP detection helps avoid local maxima and captures more energy in complex roof or array layouts.
- High PV input voltage – Accepts up to 250V open‑circuit PV voltage, enabling longer strings, reduced cable losses and cleaner wiring runs
- 70A charge current – Supports substantial PV capacity for medium to larger battery banks, with automatic current limiting if array power exceeds the nominal rating.
- Wide battery voltage range – Automatic recognition for 12V, 24V and 48V systems (with 36V configurable via software where applicable).
- Outstanding efficiency – Maximum conversion efficiency up to 99%, minimising losses and heat generation.
- Adaptive multi‑stage charging – Pre‑programmed and user‑defined charge algorithms to match different battery chemistries and application requirements.
- Temperature‑compensated charging – Integrated sensor adjusts charge voltage with temperature to prevent over‑ or under‑charging.
- Bluetooth Smart built‑in – Connect directly to the controller with VictronConnect for setup, live data and historical performance trends.
- Optional plug‑in display – Add a front‑mounted LCD for local status viewing and configuration where app access is not preferred.
- Programmable relay – Configure alarms or control external devices based on system conditions, aiding automation and protection.
- Low self‑consumption – Typical consumption between 20–35mA helps maximise stored energy, particularly in low‑sun seasons.
- Robust enclosure – Fan‑less design with IP43 protection for electronics and IP22 for the connection area, suitable for technical rooms and enclosures.
- Heavy‑duty power terminals – Screw terminals up to 35mm² (AWG2) support large cable sizes for high‑current installations.
- 5‑year warranty.
Technical Specifications – Victron SmartSolar MPPT 250/70-TR
| Product type | SmartSolar MPPT solar charge controller, TR (screw terminal) model |
|---|---|
| Rated charge current | 70A |
| Maximum PV open‑circuit voltage | 250V absolute maximum (coldest conditions); 245V typical start‑up and operating maximum |
| Nominal PV power @ 12V | Up to approximately 1,000W (controller will limit input if higher power is connected) |
| Nominal PV power @ 24V | Up to approximately 2,000W (controller will limit input if higher power is connected) |
| Nominal PV power @ 48V | Up to approximately 4,000W (controller will limit input if higher power is connected) |
| Battery voltage | 12V / 24V / 48V automatic detection (36V configurable via software in applicable systems) |
| Charge algorithm | Adaptive multi‑stage, several pre‑set algorithms plus user‑defined options |
| Maximum efficiency | Up to 99% |
| Self‑consumption | Approx. 20–35mA depending on system voltage |
| Battery temperature compensation | Negative voltage compensation per °C for supported battery voltages |
| MPPT tracking | Ultra‑fast MPPT with advanced Maximum Power Point detection for partial shading |
| Monitoring & communication | Bluetooth Smart integrated; VE.Direct / VE.Can interfaces on selected variants; optional plug‑in LCD display |
| Relay | Programmable relay for alarm or control functions |
| Power terminals | 35mm² / AWG2 screw terminals (TR model) |
| Dimensions (H × W × D) | 185 × 250 × 95mm |
| Weight | 3kg |
| Environmental protection | IP43 for electronic components; IP22 for connection area |
| Typical operating environment | Indoor or protected enclosures, dry technical spaces with adequate ventilation |
| Safety and compliance | Designed to meet EN/IEC 62109‑1 and related international safety standards for power conversion equipment |
| Warranty | 5‑year manufacturer warranty |





















