Lopez: Base Power batteries offer 40 kWh capacity, triple traditional home units
Justin Lopas · Inside the Factory Behind Base Power's $1B Series D · Aug 3, 2026 · at 11:31
Justin Lopez, co-founder and COO of Base Power, describes the specifications of the Base Core home battery system during a factory tour with Molly O'Shea.
0:00 / 0:08exact quote · 8.5s
▶ Watch the full episode on YouTube → 720p mp4 · rendered on demand · StarZero watermark
“So it's a 40 kilowatt hour system and 20 kilowatts on the inverter. This is like three times larger than what you would find in a traditional home battery.”
quote is from the automated transcript, cleaned for reading: filler sounds and stutters are removed, nothing is rephrased. names can be misheard (the analysis reads context, assessments check outside sources). how →
More from Justin Lopas
Lopez: Competing home batteries target wealthy buyers and neglect the grid
“So if you look at other competitive battery products that are like sold mostly to wealthy people at very high costs, they're like small, typically wall mounted, take a long time to install and aren't really focused on supporting the grid.”
Lopez: Base Power acts as a retail energy provider without requiring batteries
“So outside of batteries, and we offer this without a battery, you can sign up for our service and we sell you power. So if you use, you know, a thousand kilowatt hours in the month, we sell you a thousand kilowatt hours and that's what we bill you for. And on …”
Lopez: Base Power aims to produce 4,000 home batteries weekly by year-end
“We're not there yet, but we'll be able to produce about 4000 of these units per week towards the end of the year, and so, like, that's like one every few minutes, which is very, very quick, and so,”
Lopez: Base Power install costs are identical for 5 or 40 kWh
“Our install costs are basically the same whether or not we install, you know, five or 40 kilowatt hours.”