Product overview

Product details.

⚡ Why This Battery is a Power Upgrade

  • 🔋 Extra-Large Capacity – 300Ah delivers extended backup time
  • High Energy Output – ~3.84kWh for powering multiple appliances
  • 🔄 Long Lifespan – 2000+ cycles (up to 5x longer than lead-acid)
  • 🛡️ Built-in BMS Protection – Guards against overcharge, deep discharge & short circuits
  • 🌡️ Stable Performance – Reliable even under demanding usage
  • 💡 Lightweight & Compact – More power in less space

📊 Specifications

  • Brand: Solarmax
  • Battery Type: LiFePO4 (Lithium Iron Phosphate)
  • Voltage: 12.8V
  • Capacity: 300Ah
  • Energy Output: ~3840Wh (3.84kWh)
  • High Efficiency: Faster charging & deeper usable capacity

☀️ Ideal For

  • Large home solar systems
  • Backup power for homes & businesses
  • Running fridges, TVs, lighting & multiple appliances
  • Off-grid setups & energy storage systems
  • High-demand inverter systems

🔥 Lithium vs Lead-Acid Advantage

  • ✔️ 5x longer lifespan
  • ✔️ Faster charging time
  • ✔️ Full usable capacity (no voltage drop)
  • ✔️ Maintenance-free
  • ✔️ Lower cost over time

🔌 What Can It Run? (Example)

  • Full home setup (TV, lights, WiFi) → 12–20+ hours
  • With fridge & additional loads → 8–12 hours
  • Small business setup → Reliable full-day support

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For solar products, the right choice can depend on your appliances, usage, site, water depth or installation needs.

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