Green Energy Tools

Free online calculators to help you size, plan and optimize your LiFePO₄ battery system.

Free Tools

Plan Your Battery System Right

Use these calculators to determine the correct battery size, runtime, solar panel requirements and charging time for your setup.

🔋 Battery Capacity Calculator

Calculate the usable energy in your battery pack (Wh / kWh).

Result will appear here

⏱️ Runtime Calculator

Find out how long your battery will power your load.

💡 Tip: A 48V 200Ah battery = 9,600 Wh. Factor in inverter efficiency (~85-90%).
Result will appear here

🌞 Solar Panel Sizing

Determine how many solar panels you need to charge your battery daily.

📍 Pakistan average peak sun hours: 5–6 hrs/day (varies by city).
Result will appear here

🔗 Cell String Calculator

Find the correct series cell count for your target voltage.

ℹ️ 48V LiFePO₄ = 16 cells in series (16S × 3.2V = 51.2V nominal)
Result will appear here

⚡ Charge Time Calculator

Estimate how long it takes to fully charge your battery from a given SOC.

Result will appear here

📋 BMS Quick Reference

Anayatech-1001-16S BMS default protection values for LiFePO₄.

Cell Overcharge
3.65V 3.35V release
Cell Over-discharge
2.50V 2.95V release
Charge Over-current
210A 1s delay
Discharge OC (L1)
210A 10s delay
Discharge OC (L2)
250A 1s delay
Short Circuit
≥2000A 350µs
Charge High Temp
55°C 50°C release
Discharge High Temp
60°C 55°C release
Charge Low Temp
-5°C 0°C release
Balance Trigger
15mV diff 5mV stop
Full Documentation →

Need Help Sizing Your System?

Our team can provide a free custom energy assessment and battery recommendation for your home or business.

📋 Get Free Survey 💬 Contact Us