DIY 12V 15Ah LiFePO4 Battery Pack with BMS | Solar Inverter Ready DIY Hack
Dec 20, 2025•Channel
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Video Overview
Video Details
Published5 months ago
Duration8:50
Video IDMgg7iuKGQSc
Languageen
CategoryScience & Technology
PrivacyPublic
Made for KidsNo
Video TypeRegular Video
Performance Metrics
Views462
Likes11
Comments10
Engagement Rate4.55%
Likes per 100 views2.38
Comments per 1K views21.65
Video Tags
#lithium battery#lifepo4 battery#15ah 12v lifepo4 battery diy#diy lithium phosphate battery#12v 15a lifepo4 build#homemade long life battery#4s lifepo4 battery making#diy 12v solar battery#lithium iron phosphate diy#powerful 12v battery pack#15 amp battery homemade#solar inverter battery diy#12v battery#how to make 12v battery#how to make a 12v battery#12v battery pack#make 12v battery charger#12v battery charger#diy 12v battery pack#creative sm
Description
In today's video, I show you how to build a powerful 12V Lithium Iron Phosphate (LiFePO4) battery pack from scratch! 🔋⚡️
Unlike standard lead-acid batteries that die quickly, this DIY LiFePO4 battery offers a massive number of charging cycles and stable power. I used four high-capacity 3.2V 15,000mAh (15Ah) cells connected in series to create a robust 12V system.
To ensure safety and longevity, I installed a 4S 30A BMS (Battery Management System) that balances the cells and protects against overcharging. I also placed everything inside a professional battery cabinet, so it looks and functions just like a factory-made unit!
*DIY 12V 15Ah LiFePO4 Battery Pack with BMS | Solar Inverter Ready DIY Hack.
✔ Premium LiFePO4 Chemistry:
3.2V 15,000mAh (15Ah) cells x 4
Total: 12V 60Ah (720Wh)
2000+ charge cycles – lasts years longer than lead-acid
✔ Smart Protection:
4S 30A BMS for safe charging, discharging, and cell balancing
✔ Professional Enclosure:
Housed in a sleek, durable case that looks and functions like a commercial battery.
Components Used:
4x 3.2V 15Ah LiFePO4 Cells.
1x 4S 30A BMS.
Battery Cabinet/Case.
Connecting Wires & Nickel Strips.
#DIYbattery #LiFePO4 #12VBattery #HomeBackup #SolarBattery #PowerBank #EnergyStorage #DIYElectricity #UPS #inverterbattery
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