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.



