Batteries for Home Backup, 14s 48v (51.8v) LG Server Rack Lithium @DavidPozEnergy
Batteries for Home Backup, 14s 48v (51.8v) LG Server Rack Lithium  @DavidPozEnergy
Uploaded December 2020 | Updated September 2026, 54 minutes ago
These are used lithium batteries with 2/3 life left in them. I bought them from Battery Hookup. In this video I tear them down, wire in a BMS, and capacity test. I think these batteries are best suited to home backup systems. Where you are on grid and won't be cycling them daily.

Lots of details on how to wire in the BMS.

Please use code "DAVIDPOZ" for any purchases from batteryhookup.com Code gets you 10% off, and helps the channel with the affiliate program. Thank you.

LG Chem 14s Batteries: batteryhookup.com/products/lg-14s-48v-2-2kwh-lithium-ion-module?_pos=15&_sid=c90e9a90e&_ss=r&variant=35350391160994

100 Amp BMS: batteryhookup.com/collections/accessories/products/12v-lifepo4-smart-bms-w-low-temp-cutoff

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Video making watt meter: youtu.be/sJ-sy8Osqr0

Video on Bluetti Portable Power Station: youtu.be/j43GsHwO64U
Bluetti Power Station: shopsolarkits.com/collections/solar-generators/products/bluetti-eb240-solar-generator?ref=s_fx9xj-vyvj

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Tesa Loom Tape: amzn.to/33LBScj

Watt Meter: amzn.to/2IhqT2L

Boost converter: amzn.to/3mQUH5e

Low Temp Solder Fittings: amzn.to/3gdqdI2

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Disclaimer:
My videos are in no way intended to be instructional "how-to" lessons. I am simply documenting my project for informational purposes. Property damage, personal injury, or death may result, even when following manufacturer's instructions. I cannot be held liable for such damage or injury. It is YOUR OBLIGATION to ensure that you are complying with any local and federal laws as well as code and permit requirements.
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Batteries for Home Backup, 14s 48v (51.8v) LG Server Rack Lithium

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