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Our engineers spec complete Victron power systems for your application: batteries, inverters, MPPT, and monitoring.
Talk to an EngineerTechnical Specifications
| Max PV Voltage (Voc) | 150V (150/35, 150/45) or 250V (250/60, 250/70) |
|---|---|
| Charge Current Range | 35A / 45A / 60A / 70A (model dependent) |
| Battery Voltage | 12V / 24V / 48V auto-select, 36V manual |
| Max PV Power (48V) | 2,000W - 4,000W (model dependent) |
| Peak Efficiency | 98% |
| Communication | VE.Direct, Bluetooth built-in |
| Operating Temp | -30°C to +60°C (full output to 40°C) |
|---|---|
| Protection | PV reverse polarity, short circuit, over-temperature |
| Weight | 1.25 - 3.0 kg (model dependent) |
| Dimensions | 130 x 186 x 70 mm to 185 x 250 x 95 mm |
| IP Rating | IP43 (electronics) / IP22 (connections) |
| Certifications | EN/IEC 62109-1, UL 1741, CSA C22.2 |
Mid-range MPPT controllers with 150V-250V PV input, 35A-70A output, and full 48V battery support.
The Victron SmartSolar MPPT 150/35 through 250/70 series handles higher-voltage PV arrays for 12V, 24V, and 48V battery systems. The 250V models support long series strings, reducing wiring losses and simplifying array design on larger installations. Up to 98% conversion efficiency with adaptive MPPT tracking that responds to changing light conditions in under 5 seconds.
Built-in Bluetooth and VE.Direct connectivity provide configuration and monitoring through VictronConnect and GX devices. The 36V manual mode supports 36V battery banks used in some commercial applications. Programmable charge profiles support lithium, AGM, gel, and flooded chemistries.
Designed for medium-scale off-grid, trailer-mounted, and construction site power systems. Pairs with Alchemy 24V and 48V battery banks for solar charging in field deployments.
Product Documents
Common Applications
Shipping & Lead Time
Shipping & Lead Time
Ships from our Houston, TX warehouse. Most items ship within 1–3 business days.
Pickup available at 6501 Navigation Blvd, Suite E1, Houston, TX 77011. Usually ready in 2–4 days.
Freight shipping required for batteries and large enclosures. Contact us for a freight quote on orders over 150 lbs.
Warranty & Support
Warranty & Support
All Alchemy-branded products include a 2-year limited warranty covering defects in materials, assembly, and BMS performance under normal use.
Victron products carry the manufacturer’s standard warranty (typically 5 years).
For warranty claims or technical support, contact our engineering team.

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