Updated
Updated · ZDNet · Jul 15
Anker Solix E10 Delivers 12.3-kWh Home Backup, but Installation Can Top $21,000
Updated
Updated · ZDNet · Jul 15

Anker Solix E10 Delivers 12.3-kWh Home Backup, but Installation Can Top $21,000

3 articles · Updated · ZDNet · Jul 15

Summary

  • Four months of testing found Anker’s Solix E10 kept essential home circuits running reliably, with a two-battery setup storing 12.3 kWh and supporting refrigerator, furnace, lights and kitchen outlets.
  • A 600-watt baseline load translated to about 20 hours of battery runtime, but adding roughly 2 kW from small appliances cut that to around six hours, underscoring why one stack mainly covers essentials.
  • Outage switchover was usually near-imperceptible, yet one simulated grid loss during active solar export caused a roughly 20-second blackout; Anker said a firmware update will fix that AC-coupled solar issue.
  • Generator integration stood out: a propane unit pushed 3.5 kW into the batteries, and a 20-pound tank held enough energy for about one and a half full recharges of the battery bank.
  • Economics depended on utility rules: the system cut one month’s bill 57% and produced a $51 June credit, but annual savings stayed flat under California’s older NEM2 plan while newer NEM3 tariffs could improve payback.

Insights

Anker's battery can't sell power back to the grid. Is this a fatal flaw for California solar owners?
With government incentives gone, is a $21,000 battery the only way to survive California's power shutoffs?