1. Увод
This manual provides essential information for the safe and efficient operation of your DC HOUSE 48V Golf Cart Solar System. This integrated energy solution is designed for 48V golf carts (compatible with YAMAHA, Club Car, EZ GO, and other models). The system includes a 130W flexible solar panel, a 5120Wh 48V 100Ah LiFePO4 battery, a 300W MPPT controller, and a 48V 18A fast charger.
The system aims for energy self-sufficiency, reducing reliance on traditional charging methods. The controller operates stably in temperatures from -4°F to 122°F (-20°C to 50°C) with an aluminum case for durability. The flexible solar panel is lightweight and designed to conform to irregular surfaces, featuring four mounting holes for easy installation. The battery includes a handle for portability and 21.2°F (approximately -6°C) protection to extend its lifespan.
The MPPT controller utilizes advanced technology for high efficiency (≥95% conversion, ≥99% charging peak) to maximize solar energy utilization. It supports 13-65V input and is compatible with 36V, 48V, and 60V systems. The battery's 200A smart BMS (Battery Management System) offers overcurrent auto-recovery, while the controller provides multiple protections including overvoltage, ensuring safe operation.
The 130W flexible solar panel can generate approximately 520Wh with 4 hours of daily sunshine. When paired with the 5120Wh battery, this system can extend a golf cart's range by 44-60 miles, suitable for multiple rounds of use. The battery is significantly lighter than traditional lead-acid batteries (35% lighter than 6x8V lead-acid batteries) and offers over 4000 deep cycles (approximately 10 years lifespan) with 100% discharge capability. It is vibration-resistant and compatible with solar, charger, and generator recharging options.
Real-time monitoring is available via the controller's built-in display, showing voltage, current, and other key data. Dual wireless monitoring is also supported through a Bluetooth APP and an LCD screen, allowing users to check battery capacity and power status. Note: Bluetooth devices support single connections only; switch between the APP and LCD screen as needed.
2. Компоненте производа
The DC HOUSE 48V Golf Cart Solar System includes the following main components:
- 48В 100Ах ЛиФеПО4 литијумска батерија
- Монитор батерије
- Пуњач 48В 18А
- Флексибилни соларни панел од 130 В
- 300W MPPT Controller

Figure 2.1: Main components of the DC HOUSE 48V Golf Cart Solar System.
3. Подешавање и инсталација
3.1 Мере предострожности
- Уверите се да су сви прикључци безбедни и правилно поларизовани (позитиван на позитиван, негативан на негативан).
- Do not short-circuit the battery terminals or solar panel output.
- Install the system in a well-ventilated area, away from flammable materials.
- Носите одговарајућу личну заштитну опрему (ЛЗО) током инсталације.
- Refer to the specific safety guidelines for your golf cart model.
3.2 Кораци повезивања
Follow these steps to connect your solar system:
- Connect the Controller to the 48V Battery: Connect the positive and negative terminals of the MPPT controller to the corresponding terminals on the 48V LiFePO4 battery. Ensure a tight and secure connection.
- Set up the Controller: Подесите излазну јачину звукаtage and battery type settings on the controller using the paddle design. The output voltage can be set to 36V, 48V, or 60V. The battery type can be set for Lithium or Lead-acid batteries.
- Connect the Controller to the Solar Panel: Plug the solar panel's MC-4 connectors into the input port of the MPPT controller. The controller supports a wide input voltagОпсег од 13В до 65В.

Figure 3.1: Connect the controller's output port (battery packs) to the 48V battery terminals.

Figure 3.2: Connect the solar panel to the controller's input port.
3.3 MPPT Controller Overview and Connection Guide
Video 3.1: This video provides an unboxing, feature overview, and detailed connection instructions for the DC HOUSE 300W MPPT Boost Controller, demonstrating how to connect it to both the battery and solar panel.
4. Упутство за употребу
4.1 MPPT Controller Operation
Once connected, the MPPT controller will automatically begin charging the battery from the solar panel. The controller's display provides real-time data for monitoring the system's performance.
- Оутпут Волtage: Приказује тренутни волуменtage being supplied to the battery.
- Струја пуњења: Shows the current (in Amperes) flowing from the solar panel to the battery.
- Индикатор стања: A green light indicates charging is complete with no current output. A red light indicates charging is in progress.

Figure 4.1: Real-time data monitoring on the MPPT controller display.

Figure 4.2: Charging status indicator light on the MPPT controller.
4.2 Надгледање батерије
The system supports dual wireless monitoring via a Bluetooth APP and an LCD screen. This allows you to check the battery capacity, power, and other details remotely. Remember that Bluetooth devices support only one connection at a time, so switch between the APP and LCD screen as needed.
5. Одржавање
5.1 Одржавање батерије
- Regularly inspect battery terminals for corrosion and ensure connections are tight.
- Држите батерију чистом и сувом.
- Avoid exposing the battery to extreme temperatures outside its operating range.
- While LiFePO4 batteries are robust, avoid prolonged deep discharge cycles if possible to maximize lifespan.
5.2 Одржавање соларних панела
- Clean the surface of the solar panel regularly to remove dirt, dust, and debris that can reduce efficiency. Use a soft cloth and mild cleaning solution.
- Inspect the panel for any physical damage or cracks.
- Ensure the panel is securely mounted and not obstructed by shade.
5.3 Брига о контролору
- Keep the controller in a dry, well-ventilated area.
- Periodically check all wiring connections to the controller for tightness and integrity.
- Ensure the controller's cooling fins are free from dust and obstructions to prevent overheating.
КСНУМКС. Решавање проблема
6.1 Уобичајена питања и решења
| Иссуе | Могући узрок | Решење |
|---|---|---|
| No charging current displayed on controller. | Solar panel not connected, insufficient sunlight, faulty wiring, or controller error. | Check solar panel connections. Ensure adequate sunlight. Inspect wiring for damage. Check controller's error reporting. |
| Battery not charging or charging slowly. | Low solar input, incorrect controller settings, battery issue, or loose connections. | Verify solar panel is clean and unshaded. Confirm controller voltage and battery type settings are correct. Check battery health. Secure all connections. |
| Controller display not working. | No power from battery, faulty connection, or controller malfunction. | Ensure battery is connected and has sufficient charge. Check wiring to the controller. If issue persists, contact support. |
| Over-current protection triggered. | Excessive load or short circuit. | Reduce load on the battery. Check for any short circuits in the system. The 200A BMS has auto-recovery for overcurrent. |
The MPPT controller is equipped with multiple safety protection mechanisms. In case of over-voltage, over-current, short circuit, overheating, or reverse connection, the controller will alarm and report errors to ensure safe operation.
7. Спецификације
7.1 48В 100Ах ЛиФеПО4 батерија
| Параметар | Валуе |
|---|---|
| Назив производа | ЛиФеПО4 батерија |
| Модел | ECO-LFP48100 |
| Називни капацитет | 100Ah / 5120Wh (25°C, 0.5C) |
| Ратед Волtage | 51.2В |
| Волtagе Распон | КСНУМКСВ ~ КСНУМКСВ |
| Максимална стална струја пуњења | 200А |
| Максимална стална струја пражњења | 200А |
| Цхаргинг Волtage | 58.4В |
| Димензије (ДкШкВ) | 20.47" x 10.55" x 8.62" (52 x 26.8 x 21.9 цм) |
| Тежина | 82.9 фунти (37.6 кг) |
| Температура пуњења | 32 ° Ф ~ 131 ° Ф (0 ° Ц ~ 55 ° Ц) |
| Температура пражњења | -4 ° Ф ~ 131 ° Ф (-20 ° Ц ~ 55 ° Ц) |

Figure 7.1: 48V 100Ah LiFePO4 Battery Specifications.
7.2 130W Flexible Solar Panel
| Параметар | Валуе |
|---|---|
| Максимална снага | 130В |
| Максимална снага Волtagе (Вм) | 20.05В |
| Maximum Current (Im) | 6.48А |
| Опен Цирцуит Волtagе (Воц) | 23.36В |
| Струја кратког споја (Исц) | 6.84А |
| Радна температура | -40°Ц ~ +85°Ц |
| Цабле Ленгтх | 12AWG (2.9ft long) |
| Величина | 1030 к 690 к 2.5 мм (40.6 к 27.16 к 0.1 инча) |
| Тежина | 4.62 фунти (2.1 кг) |
| Фире Цласс | Класа Ц |

Figure 7.2: 130W Flexible Solar Panel Specifications.
7.3 300W MPPT Solar Charge Controller
| Параметар | Валуе |
|---|---|
| Модел | DC-CON-MPPT10ADZ01 |
| Назив производа | 300W MPPT Solar Charge Controller |
| ПВ Инпут Волtage | Једносмерна струја 22V - 65V |
| Controller Output Power | 300В |
| Излаз без оптерећења Волtage | 43.2V - 73V |
| Maximum Self-consumption | 4.5В |
| Тип батерије | LFP/Lead-acid |
| Баттери Систем Волtage | 36В / 48В / 60В |
| Ефикасност пуњења | ≥99% |
| Метод приказа | Digital LED Tube |
| Радна температура | -20°Ц ~ 50°Ц (-4°Ф ~ 122°Ф) |
| Димензије (Д*Ш*В) | 151 к 95 к 56 мм (5.94 к 3.74 к 2.20 инча) |
| Тежина | 510 г (1.24 лбс) |

Figure 7.3: 300W MPPT Solar Charge Controller Specifications.
7.4 48V 18A Charger
| Параметар | Валуе |
|---|---|
| Улазни волtage | 100-240ВАЦ |
| Цхаргинг Волtage | 58.4В |
| Максимална струја пуњења | 18А |
| Максимална снага пуњења | 900В |
| Радна температура | -20°Ц ~ +45°Ц |
| Температура складиштења | -40°Ц ~ +70°Ц |
| Водоотпорна оцена | ИП65 |
| Тип батерије | ЛиФеПО4 батерије |

Figure 7.4: 48V 18A Charger Specifications.
8. Гаранција и подршка
8.1 Информације о гаранцији
The DC HOUSE 48V Golf Cart Solar System comes with a 3-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2 Корисничка подршка
If you encounter any issues or have questions regarding your DC HOUSE Solar System, please contact our customer service team via Amazon email. Our team is available to assist you with troubleshooting, technical support, and any other inquiries.
Важно обавештење: To ensure product packages are not damaged during transportation, your order may be shipped in multiple packages. If you have any questions about your order, please contact our customer service team.