Overview
The PowMr POW-M80-PRO / POW-M100-PRO is an MPPT solar charge controller designed for solar battery charging with automatic 12V/24V/36V/48V system voltage detection. It supports PV input up to 160V (max PV array open-circuit voltage) and parallel operation up to 12 units for system expansion.
Key Features
- MPPT charging technology with 3-stage charging algorithm (Bulk / Absorption / Float).
- MPPT efficiency: >99% (tracking efficiency stated up to 99.9%); maximum efficiency: ≤98%.
- PV input: max PV array open-circuit voltage 160V; input voltage ranges by system voltage (see Specifications).
- Auto-detect nominal system voltage: 12V/24V/36V/48V.
- Supported battery types/modes: Gel (GEL), Flooded (FLD), Sealed (SLD), LiFePO4 (LFE), Lithium (LI), User-defined (USE). Text also lists Lithium, LiFePO4, Li(NiCoMn)O2, Flooded, Sealed, Gel, and User-Defined.
- LCD screen for charging mode parameter adjustment (as described).
- Protection functions described/labelled: PV short circuit, battery overvoltage, over-discharging/overdischarge, load overcurrent, load short circuit, over-temperature, reverse current, reverse polarity protection, overload protection, short circuiting, overcharging.
- Parallel operation: supports up to 12 charging controllers in parallel.
For product selection and parallel system configuration support, contact https://tsolar.top/ or service@tsolar.top.
Specifications
| Brand | PowMr |
| Model Number | POW-M80-PRO / POW-M100-PRO |
| Type / Feature | MPPT charger controller; solar panel controller |
| Rated Charging Current | 80A / 100A |
| Nominal System Voltage | 12V/24V/36V/48V Auto |
| Battery Voltage Range | 9~60V |
| Max. Solar Array Open-Circuit Voltage | 160V |
| Maximum Input Power (80A model) | 960W (12V) / 1920W (24V) / 2880W (36V) / 3840W (48V) |
| Maximum Input Power (100A model) | 1200W (12V) / 2400W (24V) / 3600W (36V) / 4800W (48V) |
| Input Voltage Range (by system voltage) | 20V~80V (12V) / 37V~105V (24V) / 50V~160V (36V) / 72V~160V (48V) |
| Charging Technology | MPPT |
| Charging Algorithm | 3 stages |
| MPPT Efficiency | >99% |
| Maximum Efficiency | ≤98% |
| Temperature Compensation | -3 mV/°C/2V (default) |
| Self-Consumption | 44 mA/12V; 26 mA/24V; 18 mA/36V; 12 mA/48V |
| Operating Temperature Range | -35°C to +45°C |
| Humidity Range | ≤95%, non-condensing |
| Altitude | <3000 m |
| Protection Level | IP32 |
| Dimensions (80A) | 260 x 180 x 75 mm |
| Dimensions (100A) | 315 x 195 x 80 mm |
| Certification | CE |
| Is Smart Device | No |
| High-concerned chemical | None |
| Origin | Mainland China |
| Customized | Yes |
| Application | Charger Controller; Voltage Controller; Collector Controller; Solar System Controller; Solar Working Station |
Applications
- Off-grid and hybrid solar battery charging systems
- RV solar systems
- Household solar systems
- Field monitoring systems
Details

Wire panels, battery, load, and inverter with support for parallel controller setups (up to 160V PV input).

MPPT tracking is designed to maximize energy harvest while the front LCD provides quick status checks and settings.


Automatic 12V/24V/36V/48V system detection plus selectable battery modes for common lead-acid and lithium chemistries.

Built-in protections help guard against reverse polarity, overload, short circuit, overcharge, and over-discharge.
