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Local Free & Fast Delivery
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24/7 Online Support
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30-Day Return & Refund
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5-Year Free Wararnty
- Best Seller
- Smart Bluetooth
- Multi-Protocol
- Low-temp Cutoff
- LCD Control
- Active Balancing
Humsienk 48V 100~628Ah LiFePO4 Battery | Active Balancing & LCD Touchscreen
- Standard 3U Rack‑Mount Design – Compact footprint of 17.32 × 19.69 × 5.24 inches and lightweight at just 96.45 lbs – 60% lighter and 33% smaller than four 12V 100Ah lead‑acid batteries, saving space and simplifying installation.
- 3A Active Balancing – Balances 100× faster than conventional passive systems (0.03A), ensuring all cells remain perfectly matched – reducing heat, preventing premature aging, and extending overall pack life.
- Grade A+ Cells – Deliver over 15,000 cycles at 60% DOD and an industry‑leading energy density of 53.08 Wh/lbs – far surpassing ordinary lithium batteries in performance and longevity.
- Intelligent 100A BMS + Dual‑Layer Safety – Provides full protection against over‑charge, over‑discharge, over‑current, short circuits, high temperature, and low temperature, plus a physical ON/OFF switch and automatic overload shut‑off for double peace of mind.
- 5.12kWh Capacity, Scalable Up to 102.4kWh – Supports up to 20 units in parallel (auto‑address and master‑slave identification), making it ideal for home storage, off‑grid systems, server rooms, factories, and more.
- Smart Monitoring & Wide Compatibility – Bluetooth app provides real‑time voltage, current, temperature, and SOC data on your smartphone; supports CAN, RS485, and RS232 protocols for seamless integration with leading inverters (Victron, Deye, Growatt, SMA, PYLONTECH, and more).
- 5‑Year Warranty – Backed by a 5‑year warranty, 24/7 technical support, and international certifications including SDS, UN38.3, FCC, CE, and RoHS – your investment is fully protected.
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Special Add-Ons
Humsienk 48V 8kW Hybrid Inverter | 120/240V Split-Phase, 10ms UPS, Dual MPPT
Humsienk 48V 12kW 3-in-1 Hybrid Inverter | Dual MPPT, 10ms UPS, 6-Unit Parallel
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Local Free & Fast Delivery
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24/7 Online Support
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30-Day Return & Refund
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5-Year Free Wararnty
See How Humsienk Performs
Real homes, RVs, boats and off-grid setups - tested by owners and creators.(The promotional price shown is for reference only. Please refer to the actual price at checkout. )
Which Battery Fits Your Setup?
Frequently Asked Questions
To ensure optimal and safe operation, follow these guidelines :
- Environment: Choose a clean, cool, and well-ventilated area, away from direct sunlight and flammable materials.
- Ambient Temperature: The ideal operating temperature range is between 0°C and 45°C (32°F - 113°F) for charging. Avoid using the battery in extreme temperatures.
- Space: Maintain sufficient clearance around the battery as specified in the manual to ensure proper heat dissipation and access for wiring.
- Wall Strength: Ensure the wall can securely support the weight of the battery.
Connecting communication cables (like RS485, CAN, or RS232) between the battery and a compatible inverter allows for "closed-loop" communication. This enables the inverter to receive real-time data from the Battery Management System (BMS) for more precise charging and optimal performance.
- Avoid Extreme Temperatures: High heat accelerates degradation, and charging at temperatures below 0°C (32°F) can cause permanent damage unless the battery has a built-in self-heating function .
- Use a Compatible Charger: Always use a charger or inverter with charging profiles specifically designed for LiFePO4 batteries.
- Optimal Storage: If storing the battery for a long period, charge it to 40%-60% state of charge and keep it in a cool, dry place. Check and recharge it every 3-6 months.
- Regular Use: Periodic full charge/discharge cycles can help the BMS calibrate the state of charge reading for better accuracy.
Most wall-mounted batteries support parallel connection to increase total capacity (e.g., from 5kWh to 15kWh). When paralleling, always use batteries of the same brand, model, and age. Use cables of the same length and gauge for each battery to ensure balanced charging/discharging. Adhere to the manufacturer's limit on the maximum number of parallel units.
