1. Introduction
This manual provides essential information for the safe and efficient use of your HumsiENK 12V 150Ah LiFePO4 Lithium Battery. Please read these instructions thoroughly before installation and operation. Proper handling and maintenance will ensure optimal performance and longevity of your battery.
The HumsiENK 12V 150Ah LiFePO4 battery is designed for deep cycle applications, offering a long lifespan and reliable power for various uses including solar energy storage, off-grid systems, RVs, marine, and backup power.
2. Product Overview
The HumsiENK 12V 150Ah LiFePO4 Lithium Battery features advanced technology for superior performance and safety. Key features include:
- Extended Lifespan: Delivers 15,000+ cycles at 60% Depth of Discharge (DOD), providing over 10 years of service life.
- Integrated BMS: A built-in 110A Battery Management System (BMS) offers comprehensive protection against overcharge, over-discharge, short circuit, and overheating.
- Bluetooth 5.0 Connectivity: Monitor battery parameters such as voltage, current, State of Charge (SOC), and overall battery health in real-time via the Humienk Smart App (available for iOS/Android).
- Lightweight Design: Weighing only 28.66 lbs, it is significantly lighter than traditional lead-acid batteries, making it ideal for applications where weight and space are critical.
- Eco-Friendly: Maintenance-free with no acid leaks and zero emissions, complying with ROHS/CE/CEC standards.
- Wide Compatibility: Seamlessly integrates with 2000W inverters, solar charge controllers (MPPT), and standard 12V systems.
3. Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 12V |
| Capacity | 150Ah |
| Energy | 1920Wh |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Built-in BMS | 110A |
| Cycle Life | 15,000+ cycles @ 60% DOD |
| Recommended Charging Voltage | 14.6V |
| Recommended Charging Current | 20A |
| Weight | 28.66 lbs (13 kg) |
| Dimensions (L x W x H) | 13.07 x 6.89 x 8.74 inches (33.2 x 17.5 x 22.2 cm) |
| BCI Group Size | 31 |
| Bluetooth Version | 5.0 |
Note: The package includes 1x Rechargeable Lithium Battery (12V150Ah) and 1x Charger (14.6V 20A). These items may be shipped in separate packages.
4. Setup
4.1 Unboxing
Upon receiving your HumsiENK battery, carefully unbox the contents. The package typically includes the battery, M8 screws for terminal connections, and a user manual. Ensure all components are present and undamaged.
Video: HumsiENK 12V 150Ah LiFePO4 Battery Unboxing. This video demonstrates the unboxing process, showing the battery, included M8 screws, and user manual.
4.2 Terminal Connections
Connect your battery cables to the positive (+) and negative (-) terminals using the provided M8 screws. Ensure connections are tight and secure to prevent arcing or power loss. Always connect the positive terminal first, then the negative terminal. When disconnecting, reverse the order.
Image: HumsiENK 12V 150Ah LiFePO4 Battery installation features. This image illustrates the two available battery models (terminals on front or narrow side), insulating caps for safety, and a convenient carrying strap for portability.
4.3 Bluetooth Setup
To utilize the smart monitoring features, download the Humienk Smart App from your device's app store (iOS/Android). Scan the QR code on the battery or search for the battery model within the app to establish a Bluetooth connection. This allows real-time monitoring of battery status.
Image: Bluetooth 5.0 Function. A hand holds a smartphone displaying the Humienk Smart App, connected to the battery, enabling intelligent energy storage management.
5. Operating
5.1 Charging
Use the included 14.6V 20A charger for optimal charging. Connect the charger to the battery terminals (positive to positive, negative to negative) and then plug the charger into a power outlet. The battery's internal BMS will manage the charging process, preventing overcharge. A full charge with the 20A charger takes approximately 7.5 hours for the 150Ah battery.
Image: 150Ah - Approx. 7.5hrs to Fully Charge. This image shows the battery being charged by a 20A DC charger, indicating the estimated time for a full charge.
Video: HumsiENK 150Ah LiFePO4 Battery Charging and Capacity. This video demonstrates the charging process and provides insights into the battery's capacity.
5.2 Discharging
The battery is capable of a 120A discharge for a steady 1.5kW output. It is compatible with 2000W inverters and various 12V systems. The BMS protects against over-discharge, ensuring the battery's longevity.
Image: 110A Fast Charge, 1.5kW Output. This image highlights the battery's capability for fast charging and substantial power output.
6. Maintenance
The HumsiENK LiFePO4 battery is designed for zero maintenance. It does not require watering or special ventilation due to the absence of acid leaks or emissions. Keep the battery terminals clean and free from corrosion for optimal performance.
7. Applications
This versatile battery is suitable for a wide range of applications:
- Solar off-grid systems
- RVs and trailers
- Marine applications (boats, yachts, trolling motors)
- Camping trips
- Emergency backup power (UPS systems)
- Golf carts
Image: POWER YOUR LIFE. A collage showcasing diverse applications for the battery, from solar homes to marine vessels and RVs.
Image: 150Ah, Outdoor Power Unleashed. The battery powers a trolling motor on a boat, with a table detailing endurance based on thrust and speed.
8. Safety Information & BMS Protection
The integrated 110A Battery Management System (BMS) provides critical safety functions:
- Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
- Over-discharge Protection: Disconnects the battery before it is fully depleted, protecting cell integrity.
- Short Circuit Protection: Automatically shuts down the battery in case of a short circuit.
- Overheating Protection: Monitors internal temperature and prevents operation outside safe temperature ranges.
- Low Temperature Cut-off: Protects the battery from damage when charging in extremely cold conditions.
Always ensure proper ventilation and avoid exposing the battery to extreme temperatures or direct sunlight for prolonged periods. Do not attempt to open or modify the battery casing.
Image: BMS Protection All-round BMS Protection. A detailed view of the battery's advanced BMS, emphasizing its comprehensive safety features.
9. Troubleshooting
If you encounter issues with your battery, consider the following:
- No Power Output: Check all cable connections for tightness and proper polarity. Verify the battery's State of Charge (SOC) via the Bluetooth app. The BMS may have activated a protection mode (e.g., over-discharge).
- Charging Issues: Ensure the charger is correctly connected and powered. Check the charger's indicator lights. If the battery is in low-temperature protection, charging may be temporarily disabled.
- Bluetooth Connectivity: Ensure Bluetooth is enabled on your device and the battery is within range. Restart the app or your device if connection issues persist.
For persistent issues, refer to the detailed troubleshooting section in the included user manual or contact HumsiENK customer support.
10. Warranty & Support
The HumsiENK 12V 150Ah LiFePO4 Lithium Battery comes with a 5-year warranty. For warranty claims, technical support, or any questions regarding your product, please refer to the contact information provided in your user manual or visit the official HumsiENK website.
