Bill SavingsBuyer's Guide
Are Home Batteries Worth It In 2026? An Honest ROI Breakdown
Are home batteries worth it in 2026? An honest ROI look at bill savings, resilience, post-25D incentives, and when a battery isn't worth it yet.
· 28 min read
Kora Power
Posts By Kora Power
Backup PowerBuyer's GuideCan Your EV Power Your House? The Honest 2026 Guide To V2H
Can your EV power your house? The honest 2026 V2H guide: which EVs qualify, real hardware costs, runtime limits, and why a home battery still wins.
· 27 min read
Buyer's GuideLFP BatteriesHome Battery Safety In 2026: What The Powerwall 2 Recall Means For Your Next Battery
Tesla recalled 10,500 Powerwall 2 units in 2026 for fire risk. Here's what it reveals about LFP vs NMC, UL 9540, and home battery safety.
· 16 min read
Backup PowerBuyer's GuideHome Battery vs. Generator: The Complete 2026 Buyer's Guide
Home battery vs. generator for backup power: 2026 TCO, control vs. runtime, CO safety, and the honest case for each. Buyer's guide, no thumb on the scale.
· 18 min read
Buyer's GuideHome BatteriesLFP vs. Sodium-Ion Home Battery: Why LFP Wins In 2026 (And What The Natron Collapse Tells You About The Wait)
LFP vs. sodium-ion home battery in 2026: the real chemistry comparison, the Natron Energy shutdown, and why LFP is the right call now.
· 19 min read
Energy TradingNEM 3.0Can You Really Make Money Selling Power Back To The Grid? The 2026 Math
Selling power back to the grid barely pays with solar alone in 2026 — but a home battery in a VPP can earn $300–$1,500/year. Here's the real math.
· 13 min read
Backup PowerGrid ReliabilityWill The Grid Hold This Summer? A 2026 Heat-Season Home Battery Prep Guide
NERC flags real 2026 heat-season grid risk. Data on where it's vulnerable, how long your home battery lasts by load, and how to prep.
· 18 min read
Energy TradingNEM 3.0What Is NEM 3.0? The California Solar Shift, Explained
What is NEM 3.0, how it reshaped California solar economics, what it means for other states, and how homeowners can respond to changing utility rates.
· 18 min read
Backup PowerGrid ReliabilityWhy Is The US Power Grid So Fragile? The 2026 Structural Reality
The US power grid is fragile for six structural reasons: aging infrastructure, climate stress, and data-center demand explained for homeowners.
· 25 min read
Bill SavingsBuyer's GuideAdd A Battery To Your Existing Solar System (2026 Guide)
Can you add a battery to an existing solar system? Yes. The 2026 guide to AC coupling, retrofit costs, sizing, real incentives, and smarter control.
· 20 min read
Grid ReliabilityHome Battery ROIHome Battery Boom 2026: What The Q1 Record Means For You
Residential battery storage hit a Q1 2026 record: home installs up 86%. What's driving the home battery boom 2026 and whether to buy without 25D.
· 23 min read