Macire 7.68kW MUST Lithium Battery 48V Powerwall – Extended Service Life! 🔋⚡
Introducing the Macire 7.68kW MUST Lithium Battery (Model: LP16-48150)—a state-of-the-art energy storage solution engineered for residential, commercial, and off-grid applications. Built with cutting-edge Lithium Iron Phosphate (LiFePO₄) technology, this high-capacity battery delivers superior performance, long lifespan, fast charging, and intelligent battery management, making it the perfect alternative to traditional lead-acid batteries. 🌞⚡
⚙️ Key Features & Benefits
✔️ High-Capacity Energy Storage 🔋
🔹 Stores 7.68kWh of energy, ideal for solar backup, homes, businesses, and off-grid systems.
✔️ Long Cycle Life & Durability 🔄
🔹 Over 6000 charge cycles at 80% Depth of Discharge (DoD), ensuring long-term reliability and cost savings.
✔️ Advanced Battery Management System (BMS) 🛡️
🔹 Protects against overcharging, over-discharging, overheating, and short circuits for increased safety.
✔️ Low Self-Discharge Rate 📉
🔹 Retains charge even during long storage periods, perfect for backup applications.
✔️ Fast Charging & High Efficiency ⚡🔋
🔹 Charges rapidly, reducing downtime and maximizing energy usage.
✔️ Wide Operating Temperature Range 🌡️
🔹 Performs efficiently in extreme conditions from -20°C to +60°C.
✔️ Lightweight & Compact Design 🏋️♂️
🔹 Weighs less than traditional lead-acid batteries, making installation easier and space-saving.
✔️ Multiple Installation Options 🏠
🔹 Supports wall-mounted, stacked-mounted, or rack-mounted configurations for flexible setups.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Brand | Macire MUST |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Voltage | 51.2V |
| Capacity | 150Ah |
| Energy Output | 7.68kWh |
| Cycle Life | 6000+ cycles at 80% DoD |
| BMS Protection | Yes (Overcharge, Over-discharge, Short Circuit, Thermal) |
| Weight | ~55kg (Approx.) |
| Charging Voltage | 54V – 58.4V |
| Discharge Cutoff Voltage | 40V – 44V |
| Max Continuous Discharge | 150A |
| Operating Temperature | -20°C to 60°C |
| Communication Interfaces | CAN & RS485 (compatible with mainstream inverters) |
| Installation Options | Wall-mounted, stacked-mounted, or rack-mounted |
📌 Where Can You Use This Battery?
✅ Solar Energy Storage – Efficiently stores solar energy for home and business backup.
✅ Residential Power Backup – Keeps appliances, lights, and security systems running during outages.
✅ Commercial & Industrial Backup – Ensures uninterrupted power supply and reduces energy costs.
✅ Off-Grid Systems – Perfect for remote areas needing independent power sources.
✅ Security & Surveillance Systems – Keeps CCTV, security fences, and alarms operational 24/7.
✅ Electric Vehicles & Marine Use – Reliable power for boats, RVs, and electric vehicles.
🔢 Power Output Breakdown
Performance depends on solar availability and battery charge. Adding more solar panels can speed up charging, while additional batteries increase storage capacity.
| Appliance | Quantity | Estimated Runtime |
| LED Light Bulbs (10W) | 25 | 24+ Hours |
| Wi-Fi Router (15W) | 1 | 100+ Hours |
| 50” TV (100W) | 1 | 50+ Hours |
| Laptop (60W) | 2 | 40+ Hours |
| Small Fridge (150W) | 1 | 20+ Hours |
| Borehole Pump (500W) | 1 | 5+ Hours |
| Security Fence (50W) | 1 | 50+ Hours |
| Mobile Phones (10W) | 10 | 50+ Full Charges |
⚡ Note: Run time calculations are approximate and depend on usage conditions.
🔧 Maintenance Tips to Extend Battery Life
- 🔋 Charge Regularly – Avoid deep discharges; keep battery levels above 20% for longevity.
- 🔌 Use the Right Charger – Charge with a 54V – 58.4V LiFePO₄-compatible charger.
- 🌡 Store Properly – Keep in a cool, dry place, avoiding extreme heat or cold.
- 🛠 Inspect Periodically – Check cables, terminals, and connections for wear.
- ❌ Do Not Overload – Ensure appliances do not exceed the 150A max discharge rate.
⚠️ Do’s & Don’ts
✅ Do’s:
- Use in ventilated spaces to prevent heat buildup.
- Connect only with LiFePO₄ compatible chargers and inverters.
- Install in a stable and vibration-free location.
- Monitor battery health with a solar charge controller.
❌ Don’ts:
- Do not connect to a lead-acid battery charger.
- Avoid discharging below 40V.
- Do not store in high humidity or direct sunlight.
- Prevent short-circuiting or reverse polarity connections.
💡 Frequently Asked Questions (FAQs)
Q1: How long does this lithium battery last?
A: The Macire 7.68kW battery lasts over 6000 cycles, equating to 10+ years of use under normal conditions.
Q2: Can this battery be used for solar systems?
A: Yes! It is designed for solar storage, providing efficient and stable power for off-grid and backup applications.
Q3: Can I expand this battery system?
A: Yes! Multiple batteries can be connected in parallel to increase capacity or in series to raise voltage.
Q4: Does this battery require maintenance?
A: No! It is maintenance-free, unlike lead-acid batteries.
Q5: How can I track battery performance?
A: Use a Battery Management System (BMS) or a solar charge controller to monitor charge cycles and battery health.
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