12V 100Ah Lithium Battery for Off-Grid Solar Storage and Backup Power

12V 100Ah Lithium Battery for Off-Grid Solar Storage and Backup Power

• Battery Type: Lithium Iron Phosphate (LiFePO4)
• Voltage: 12V
• Capacity: 100Ah
• Nominal Energy: 1.2 kWh (kilowatt-hours)
• Cycle Life: 3,500 - 5,000 cycles at 80% Depth of Discharge (DoD)
• Charging Voltage: 14.6V (Nominal Full Charge)
• Discharge Cutoff Voltage: 10.5V
• Charging Current: 30A (max)
• Max Discharge Current: 100A (peak), 50A (continuous)
• Operating Temperature:
  • Charging: 0°C to 45°C (32°F to 113°F)
  • Discharging: -20°C to 60°C (-4°F to 140°F)
• Weight: 25-30 lbs
• Dimensions: 12.9 x 6.8 x 8.4 inches (L x W x H)
• Safety Protections:
  • Overcharge protection
  • Over-discharge protection
  • Short circuit protection
  • Overcurrent protection
  • Thermal protection
  • Reverse polarity protection
  • Low voltage disconnect (LVD)
• BMS Features:
  • Advanced Battery Management System (BMS)
  • Active and passive cell balancing
  • Voltage, current, and temperature monitoring
  • Real-time status monitoring (via app or display)
  • Over-voltage, under-voltage, over-temperature, and over-current protection
  • Low voltage disconnect (LVD) to prevent deep discharge
  • Communication with smart devices for battery health monitoring
  • Automatic shut-off in case of abnormal conditions
• Certifications:
  • UL 1642
  • UL 1973
  • CE
  • RoHS
  • UN38.3 (for shipping)
• Warranty: 5 years or 3,000 cycles (whichever comes first)
• Best Use Cases for Off-Grid Applications:
  • Off-Grid Solar Power Storage: The 12V 100Ah lithium battery is perfect for off-grid solar storage systems. It stores energy collected from solar panels during the day and provides power to your home, cabin, or RV during the night or on cloudy days. It can be part of a larger solar energy system to run appliances, lights, and other electronics.
  • Tiny Homes and Cabins: This battery is a great fit for small off-grid homes or cabins, where space and weight are at a premium. Its compact size and capacity make it ideal for powering essential items like lights, small appliances, pumps, and electronics.
  • RVs and Campers: Ideal for recreational vehicles (RVs), campers, and trailers, this battery can power air conditioning, lighting, small refrigerators, or water pumps. It is lightweight and compact enough to fit into confined spaces, while providing sufficient power for typical RV needs.
  • Remote and Backup Power: If you live in a remote area with unreliable power, the 12V 100Ah lithium battery can serve as a reliable backup power source. Whether used for small electronics or as part of an emergency backup system for a larger grid-tied home, this battery can provide the energy security needed in case of an outage.
  • Remote Energy Systems: This battery is suitable for powering remote energy systems, including solar or wind-based systems in remote locations where grid electricity is unavailable. It can store energy generated by off-grid solar panels, wind turbines, or other renewable energy sources.

Additional Features for Off-Grid Applications

IP67 Rating & Waterproofing

• IP67 Rating means the battery is dustproof and waterproof to a depth of 1 meter for up to 30 minutes, providing superior protection against water and moisture exposure. This feature is particularly important in off-grid solar applications where batteries may be exposed to various weather conditions, especially for systems installed outdoors or in sheds.
• Why This is Important for Off-Grid Use: Off-grid solar systems are often installed in remote locations, such as barns, sheds, or outdoors, where environmental exposure is common. The IP67 rating ensures the battery is resistant to dust, dirt, and moisture, ensuring reliable performance and long service life, even in harsh outdoor conditions.

Bluetooth Connectivity

• Bluetooth integration allows users to remotely monitor the health and performance of the battery using a smartphone, tablet, or compatible device.
• Why This is Important for Off-Grid Use: Bluetooth functionality allows easy monitoring of the battery's voltage, charge status, and temperature without needing to physically access the battery. This is especially useful in remote off-grid setups where the battery is located in hard-to-reach or confined areas (e.g., basements, sheds, or outdoor enclosures).
  • Real-time data helps you track performance and ensure the system is running efficiently, especially in remote installations where troubleshooting may be challenging.
  • For off-grid solar applications, Bluetooth provides convenient remote monitoring of the battery's charge levels and performance, minimizing maintenance efforts and helping to ensure the solar system operates at its best.

Charging Instructions for Off-Grid Solar Applications

• Recommended Charger: Use a 12V lithium-specific charger designed for LiFePO4 chemistry to ensure the proper charging profile and prevent damage to the battery.
• Charge Time: Depending on the charger’s output, this battery can be charged from 0% to 100% in approximately 2-3 hours with a 30A charger.
• Charge Recommendations:
  • Avoid charging the battery in extremely cold or hot conditions, as it can degrade battery performance or damage the cells.
  • For optimal performance, try to keep the battery between 20% and 80% charge whenever possible, as it extends the lifespan of the battery.
  • For solar applications, use an MPPT charge controller to maximize solar energy conversion and ensure safe, efficient charging.

Charging in Off-Grid Solar Applications:

• Energy Storage: In off-grid solar systems, this battery stores energy captured by solar panels during the day and provides reliable power when sunlight is unavailable (during the night or on cloudy days).
• Compatibility: The 12V 100Ah lithium battery is compatible with most 12V solar power setups, making it an ideal choice for smaller solar systems in cabins, RVs, or tiny homes. If you need more power storage, you can connect multiple batteries in parallel to increase the total available energy capacity.
• Integrated BMS for Solar Use: The Battery Management System (BMS) ensures safe charging and discharging by regulating the current and voltage, protecting the battery from overcharging, deep discharge, and temperature extremes. This ensures the longevity of the battery in solar energy systems, providing years of reliable service.

Advantages Over Lead-Acid Batteries:

• Longer Lifespan: The 12V 100Ah lithium battery outlasts traditional lead-acid batteries, offering a lifespan of 3,500 to 5,000 cycles (at 80% Depth of Discharge). This means you’ll replace your battery far less often, saving on replacement costs over time.
• Reduced Weight: At just 25-30 lbs, the 12V 100Ah lithium battery is significantly lighter than a comparable lead-acid battery, which is particularly advantageous for off-grid applications where space and weight are at a premium (e.g., in RVs, tiny homes, or remote installations).
• Better Efficiency: Lithium batteries maintain higher voltage throughout their entire discharge cycle, unlike lead-acid batteries that experience a rapid voltage drop as they discharge. This means more usable power, which is critical for off-grid living, especially in energy-scarce environments.
• Maintenance-Free: Unlike traditional lead-acid batteries that require regular maintenance (such as topping up water levels and cleaning terminals), lithium batteries are maintenance-free. This convenience is especially valuable in remote or hard-to-reach off-grid locations where regular upkeep is difficult.
• Environmentally Friendly: Lithium batteries are more eco-friendly than lead-acid batteries, as they contain fewer toxic materials and are more easily recycled, making them a better choice for environmentally-conscious off-grid installations.

Conclusion:

The 12V 100Ah Lithium Battery is an excellent choice for off-grid solar storage, providing a lightweight, long-lasting, and maintenance-free power solution for homes, cabins, RVs, and other remote setups. Its IP67 rating, Bluetooth connectivity, long lifespan, and excellent performance make it ideal for off-grid energy storage, providing reliable, clean energy in even the most remote locations. Whether you’re powering a small off-grid home, an RV, or a solar backup system, this lithium battery offers superior performance over traditional lead-acid batteries and helps you achieve energy independence with ease.