Uploaded August 2025 | Updated September 2026, 57 minutes ago

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EG4 LL S Lithium Battery | 48V 100AH | Server Rack Battery Review

Jane has taken over the channel again and bringing you the good news about these batteries.

Drop your questions below!

Visit signaturesolar.com to grab any of the components I talk about
Use Code : GRUMPYDIYGET50 to save $50 on your order!

* Solar Panel Pallet - signaturesolar.com/12-30kw-vsun-410w-bifacial-solar-panel-vsun410-144bmh-dg-full-pallet-30-panels-12-30kw-total/?ref=GrumpysDIY

* EG4 6000xp Inverter Bundle - signaturesolar.com/eg4-12kw-off-grid-split-phase-inverter-bundle-2-x-6000xp-12000w-output-48v-120-240v-split-phase-all-in-one-solar-inverter-system-bndl-e6000-2/?ref=GrumpysDIY

* EG4 LL-S 48v 100ah battery - signaturesolar.com/eg4-ll-s-lithium-battery-48v-100ah-server-rack-battery-ul1973-ul9540a-10-year-warranty?ref=GrumpysDIY

* EG4 Battery Rack - signaturesolar.com/pre-assembled-eg4-enclosed-battery-rack-6-slot-wheels-included-bus-bar-covers-welded-grey/?ref=GrumpysDIY

* 100' PV cable red & black - signaturesolar.com/pv-wire-100-ft-10-gauge-copper-30-amp-black-red/?ref=GrumpysDIY

* 84" 1AWG Battery To Inverter - signaturesolar.com/84-in-1-awg-battery-to-inverter-cables-black-red/?ref=GrumpysDIY

* Solar Panel Disconnect - signaturesolar.com/dc-disconnect-rooftop-isolator-switch-by-imo/?ref=GrumpysDIY


I am not an electrician nor am I a solar expert. These videos are for fun and not to be taken seriously. Please consult your manual and an expert.