





Thunder Pro 51.2V 100Ah LiFePO4 Smart Battery with Display Screen, Active Balancing, Heavy-Duty Design
The MuscleGrid Thunder Pro 51.2V 100Ah LiFePO4 Smart Battery is a high-performance energy storage solution engineered for advanced solar and inverter systems. With a...
The MuscleGrid Thunder Pro 51.2V 100Ah LiFePO4 Smart Battery is a high-performance energy storage solution engineered for advanced solar and inverter systems. With a usable energy capacity of 5.12kWh, this battery delivers stable output, high efficiency, and long-term reliability for residential, commercial, and off-grid power applications. Manufactured using A-grade prismatic LiFePO4 cells, the Thunder Pro battery ensures superior thermal stability, consistent voltage delivery, and an extended lifespan of 6000+ charge cycles, offering significantly better performance compared to conventional lead-acid batteries. A key advantage of the Thunder Pro series is its built-in 1A active cell balancer, which continuously equalizes cell voltage during both charging and discharging. This active balancing technology improves battery efficiency, prevents cell imbalance, enhances safety, and maximizes overall battery lifespan—an advanced feature often missing in standard lithium batteries. The battery is equipped with an intelligent Smart Battery Management System (BMS) that provides comprehensive protection against over-charge, over-discharge, over-current, short circuit, and temperature fluctuations. The integrated display screen allows quick visual access to essential battery information such as voltage, state of charge, and system status. For seamless system integration, the Thunder Pro battery supports RS485 and CAN communication ports, enabling compatibility with most hybrid, off-grid, and solar inverters. Communication support allows real-time monitoring and optimized system control when connected to compatible inverter platforms or mobile applications. Designed with a heavy-duty metal enclosure, the battery is built for durability and long-term operation in demanding environments. Its maintenance-free design, fast charging capability, and high efficiency make it an ideal choice for home solar systems, inverter backup solutions, and professional energy storage installations. The MuscleGrid Thunder Pro 51.2V 100Ah Lithium Battery delivers advanced safety, intelligent performance, and long service life—making it a reliable and future-ready energy storage solution.
- ADVANCED BATTERY:51.2V 100AH LiFePO4 battery with smart display screen and active balancing technology for optimal performance
- POWER SPECIFICATIONS: Features 51.2V nominal voltage, 58.4V max charge voltage, and 43.5V cut-off discharge voltage for reliable operation
- CHARGING CAPACITY: Supports 50A standard charging current with max 100A charge and max discharge current of 200A for efficient power management
- MONITORING SYSTEM: Built-in display screen shows real-time battery status, with integrated Bluetooth connectivity for remote monitoring
- HEAVY-DUTY DESIGN: Robust construction with convenient carrying handles, complete with positive/negative terminals and comprehensive connection ports
- Maintenance-Free & Eco-Friendly – No watering, no gas emission, and no routine maintenance required; safer and more environmentally friendly than lead-acid batteries.
- Ideal for Solar & Backup Systems – Perfect for home solar systems, inverter backup, off-grid power solutions, telecom, and energy storage applications.
| Brand | MuscleGrid |
| Size | 55x28x18 cm |
| Voltage | 51.2 Volts (DC) |
| Item Weight | 60 Kilograms |
| Product Dimensions | 55D x 28W x 18H Centimeters |
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Write a review5 Years comprehensive warranty.
MuscleGrid offers a 5-year replacement warranty. We give a 1-time replacement, hassle-free — a local technician visits, diagnoses, and swaps on the spot.
- ✔ Covers manufacturing defects, BMS failures, MPPT board failures
- ✔ Excludes physical damage, water ingress, unauthorized servicing
- ✔ Register warranty within 30 days at warranty.musclegrid.in
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