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120A MPPT Solar Charge Controlle 12V/24V/36V/48V/60V/72V/84V/96V Auto,Up to11520W Max Input 230V, RS485, LCD Smart Cooling Solar Panel Charge Controller for Off-Grid Systems AGM, Gel, Lithium ect
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This 120 A MPPT supports battery systems from 12V to 96V, the widest range listed, and up to 230 V of PV input, handling 1440 W at 12V or 5760 W at 48V. It offers an LCD, user-adjustable charge settings and RS485 through an RJ12 port. At 8.7 lbs (3.9 kg) it is the heaviest controller with a stated weight, aimed at large off-grid systems more than van installs.
- Price
- $149.99
- Brand
- GUIGOOD
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Ranking within Category
Comparing this product to others on Nomad Gear Finder (in the solar charge controllers category with a value specified):
- This product's Weight is the highest of 26: 8.69 lbs (3.94 kg)
- This product's Length is the highest of 23: 12.40 in. (315 mm)
- This product's Depth/Height is the highest of 23: 8.40 in. (213 mm)
- This product's Rated charge current is higher than 93% of 30 others: 120 A
- This product's Max solar input (12V battery) is higher than 94% of 18 others: 1,440 W
- This product's Max solar input (24V battery) is higher than 94% of 17 others: 2,880 W
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
Physical Attributes
- Weight
- 8.69 lbs
- Weight
- 3.94 kg
- Length
- 12.40 in.
- Length
- 315 mm
- Width
- 3.60 in.
- Width
- 91 mm
- Depth/Height
- 8.40 in.
- Depth/Height
- 213 mm
Safety
- Overheat protection
- Yes
Physical Attributes
- Display type
- LCD
Core specs
- Controller type
- MPPT
- Rated charge current
- 120 A
- Battery system voltages
- 12/24/36/48/60/72/84/96V
- Auto voltage detection
- Yes
Charging
- Max PV input voltage (Voc)
- 230 V
- Max solar input (12V battery)
- 1,440 W
- Max solar input (24V battery)
- 2,880 W
- Max solar input (48V battery)
- 5,760 W
- Battery types supported
- LiFePO4, lithium-ion, lead-acid, GEL
- User-defined charge voltages
- Yes
Internals
- Communication port
- RS485 (RJ12)
Features
Details from the GUIGOOD Amazon listing:
- 【120A HIGH-POWER MPPT | UP TO 11,520W PV】Built for large off-grid solar systems, this 120A MPPT solar charge controller supports up to 1440W at 12V, 2880W at 24V, 4320W at 36V, 5760W at 48V, 7200W at 60V, 8640W at 72V, 10080W at 84V, and 11520W at 96V. Maximum PV open-circuit voltage (VOC): 230V
- 【12V–96V WIDE-VOLTAGE BATTERY SUPPORT】One controller covers multiple system voltages: 12V, 24V, 36V, 48V, 60V, 72V, 84V and 96V. Compatible with LiFePO4, lithium-ion, lead-acid and GEL batteries, with a User mode for customized charging parameters. Ideal for users building or upgrading medium-to-large off-grid solar systems
- 【CUSTOMIZABLE CHARGING FOR DIFFERENT BATTERY SYSTEMS】Go beyond basic preset charging. User mode allows you to adjust charging voltage, float voltage and charging current to better match your battery bank and system requirements. The LCD display provides convenient access to operating information and controller settings
- 【RS485 DATA COMMUNICATION VIA RJ12 PORT】The built-in RJ12 communication interface supports RS485 communication for retrieving MPPT operating data. Clearly marked A/B terminals simplify wiring and system integration. For specific MODBUS commands or communication assistance, please contact GUIGOOD technical support
- 【BUILT-IN SYSTEM PROTECTION & TECHNICAL SUPPORT】Designed with overcharge, overcurrent, over-temperature and short-circuit protection to help safeguard your solar charging system. Package includes 1 × 120A MPPT Solar Charge Controller and 1 × User Manual. Our technical support team is available to assist with settings and troubleshooting
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 This product120A MPPT Solar Charge Controlle 12V/24V/36V/48V/60V/72V/84V/96V Auto,Up to11520W Max Input 230V, RS485, LCD Smart Cooling Solar Panel Charge Controller for Off-Grid Systems AGM, Gel, Lithium ect |
 Victron Energy SCC115070211 |
 ipandee ESF48H100 |
 PowMr POW-M80-PRO |
|
|---|---|---|---|---|
| Price | $149.99 | – | $159.99 | $105.44 |
| Model | – | SCC115070211 | ESF48H100 | POW-M80-PRO |
| Weight (lbs) | 8.69 | 6.61 | 7.50 | 5.38 |
| Weight (kg) | 3.94 | 3.00 | 3.40 | 2.44 |
| Length (in.) | 12.40 | 9.84 | 12.00 | – |
| Length (mm) | 315 | 250 | 305 | – |
| Width (in.) | 3.60 | 3.74 | 7.90 | – |
| Width (mm) | 91 | 95 | 201 | – |
| Depth/Height (in.) | 8.40 | 7.28 | 3.30 | – |
| Depth/Height (mm) | 213 | 185 | 84 | – |
| Warranty | – | – | 1 Year | – |
| Certifications summary | – | EN/IEC 62109-1, UL 1741, CSA C22.2 | – | – |
| IP rating | – | IP43 | – | – |
| Operating temp min (℉) | – | -22 | – | – |
| Operating temp max (℉) | – | 140 | – | – |
| Operating temp min (℃) | – | -30 | – | – |
| Operating temp max (℃) | – | 60 | – | – |
| App connectivity | – | Bluetooth | Bluetooth (optional module) | – |
| Overheat protection | Yes | Yes | Yes | Yes |
| Low-voltage protection | – | – | – | Yes |
| Display type | LCD | – | Backlit LCD | LCD |
| Controller type | MPPT | MPPT | MPPT | MPPT |
| Rated charge current (A) | 120 | 70 | 100 | 80 |
| Battery system voltages | 12/24/36/48/60/72/84/96V | 12/24/36/48V | 12/24/36/48V | 12/24/36/48V |
| Auto voltage detection | Yes | Yes | Yes | Yes |
| Max PV input voltage (Voc) (V) | 230 | 150 | 250 | 160 |
| Max solar input (12V battery) (W) | 1,440 | 1,000 | 1,300 | 960 |
| Max solar input (24V battery) (W) | 2,880 | 2,000 | 2,600 | 2,400 |
| Max solar input (48V battery) (W) | 5,760 | 4,000 | 5,200 | 3,840 |
| Peak conversion efficiency (%) | – | 98.0 | – | 97.0 |
| MPPT tracking efficiency (%) | – | – | 99.9 | 99.9 |
| Battery types supported | LiFePO4, lithium-ion, lead-acid, GEL | – | LiFePO4, Lithium-Ion, AGM, Gel, Flooded, Sealed Lead-Acid, User-Defined | Lithium, LiFePO4, Li(NiCoMn)O2, Flooded, Sealed, Gel, User-Defined |
| LiFePO4 charging profile | – | – | Yes | Yes |
| User-defined charge voltages | Yes | Yes | Yes | Yes |
| Lithium reactivation | – | – | Yes | Yes |
| Charging stages | – | – | CC Fast Charge, CV Constant Voltage, CF Float Charge | Bulk, Boost, Float |
| Load control modes | – | – | Normal, Always-On, Light Control, Light+Timer, Dual-Period Timer | – |
| Built-in Bluetooth | – | Yes | No | – |
| Communication port | RS485 (RJ12) | VE.Direct | RJ45, RS485 (Modbus) | – |
| Parallel operation | – | Yes | – | Yes |
| Cooling | – | – | Fan | Fan |
| Max terminal wire size (AWG) | – | 2 | – | – |
| Max terminal wire size (mm²) (mm²) | – | 35 | – | – |
| Reverse polarity protection | – | Yes | Yes | Yes |
| UL 1741 listed | – | Yes | – | – |
| CSA C22.2 No. 107.1 | – | Yes | – | – |
| IEC 62109-1 certified | – | Yes | – | – |
Specifications last updated Oct 20, 2026.