The Ecoterm 14A Solar Regulator by Phocos is a high-quality PWM solar charge controller designed to provide reliable battery charging and protection for 12V solar systems. Engineered in Germany and built to withstand harsh outdoor conditions, the Ecoterm is an excellent choice for camping, caravans, trailers, remote installations, and off-grid applications.
Featuring an IP68-rated housing, the Ecoterm offers exceptional protection against water and dust ingress, making it ideal for demanding outdoor environments. Designed specifically for lead-acid batteries, including AGM, Gel, and Flooded battery types, this compact regulator ensures efficient charging while protecting your battery from overcharging, deep discharge, and voltage-related damage.
Perfectly suited for use with Namib solar panels and other 12V solar systems, the Ecoterm combines proven Phocos reliability with simple, maintenance-free operation.
The Ecoterm continuously monitors battery voltage and charging conditions to help maximize battery life and system reliability.
These built-in safeguards help ensure your battery remains protected in a variety of operating conditions.
The regulator utilizes a multi-stage PWM charging process to maintain healthy battery performance and maximize service life.
Automatic temperature compensation further improves charging accuracy across varying environmental conditions.
Designed for outdoor and mobile applications, the Ecoterm is built to handle demanding environments.
Its sealed design makes it ideal for exposed installations where moisture, dust, and vibration are common.
| Specification | Details |
|---|---|
| System Voltage | 12V |
| Maximum Charge Current | 14A |
| Charging Technology | PWM |
| Float Charge Voltage | 13.8V |
| Main Charge Voltage | 14.4V |
| Boost Charge Voltage | 14.4V |
| Deep Discharge Protection | 11.0V |
| Overvoltage Protection | 15.5V |
| Undervoltage Protection | 10.5V |
| Maximum PV Open Circuit Voltage (Voc) | 30V |
| Temperature Compensation | -4.2mV/K (2V Cell) |
| Idle Self Consumption | 4mA |
| Battery Compatibility | AGM, Gel, Flooded Lead-Acid |
| Maximum Cable Size | 10mm² |
| Operating Temperature | -40°C to +60°C |
| Maximum Altitude | 4,000m |
| Protection Rating | IP68 (Housing), IP21 (Contacts) |
| Dimensions | 100 x 61 x 20mm |
| Weight | 160g |
The Phocos Ecoterm 14A combines German engineering, proven PWM charging technology, and exceptional environmental protection in a compact package. With its IP68-rated housing, low power consumption, and comprehensive battery protection features, it's the ideal solar regulator for reliable off-grid power in demanding outdoor environments.

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