Batteries & Storage | Solar Batteries

ES-Select: Match.com for Renewable Developers and Energy Storage

ES-Select: Match.com for Renewable Developers and Energy Storage

Herman K. Trabish: May 22, 2012

For any renewable, DOE’s tool puts the perfect storage technology just a click away.

Green Jobs: Simple Energy Gets Comverge Vet; MEMC’s CFO Swap; New CEOs at Oree, Pythagoras

Green Jobs: Simple Energy Gets Comverge Vet; MEMC’s CFO Swap; New CEOs at Oree, Pythagoras

Jeff St. John: May 21, 2012

The smart grid action is moving to the softer side of the grid.

A123’s $50M Debt Desperation Play

A123’s $50M Debt Desperation Play

Jeff St. John: May 20, 2012

The lithium-ion battery maker is forced to seek expensive debt as it struggles with recall, record losses.

Gen110, Energy “Concierge” to the Solar Household, Gets Funding From KP

Gen110, Energy “Concierge” to the Solar Household, Gets Funding From KP

Jeff St. John: May 17, 2012

The Kleiner Perkins-backed startup says its IP can pick out third-party-financed solar customers by economic need, not just green aspirations. SunPower is a new partner.

Video: NRG CEO David Crane on Electric Vehicles and Parking

Video: NRG CEO David Crane on Electric Vehicles and Parking

Eric Wesoff: May 16, 2012

“I am very pleased that NRG employees have been among the first to embrace plug-in vehicles—even if it means I don’t have a guaranteed parking spot at work.”

The EEStor Ultracapacitor Saga Continues

The EEStor Ultracapacitor Saga Continues

Eric Wesoff: May 15, 2012

The ultracapacitor urban legend rises again.

A123 Reports $125M Q1 Loss as Recall Woes Drag On

A123 Reports $125M Q1 Loss as Recall Woes Drag On

Eric Wesoff, Jeff St. John: May 15, 2012

The lithium-ion battery maker suffers a record quarterly loss and reduces 2012 outlook as it starts to replace faulty batteries.

Coulomb Raises $47.5M to Rev Up Plug-In Charging Network

Coulomb Raises $47.5M to Rev Up Plug-In Charging Network

Jeff St. John: May 7, 2012

The startup raises a Series D round to compete with the likes of ECOtality, AeroVironment and others in linking partnerships for the still-nascent EV charging market.

Utilities’ Honest Assessment of Solar in the Electricity Supply

Utilities’ Honest Assessment of Solar in the Electricity Supply

Herman K. Trabish: May 7, 2012

“If we fast-forward to this conference five years from now, half of the agenda is going to be storage.”

The Numbers Behind Tesla and SolarCity’s Home Energy Storage Play

The Numbers Behind Tesla and SolarCity’s Home Energy Storage Play

Jeff St. John: May 1, 2012

IDC Energy Insights breaks out how Tesla and SolarCity’s play for residential solar battery backup systems may play out in California and other states.

Spider9 Aims at Battery Cell and Solar Panel Management

Spider9 Aims at Battery Cell and Solar Panel Management

Jeff St. John: April 30, 2012

The startup with IP out of the University of Michigan is aiming at commercial launch in late 2012.

FuelCell Energy: Strong Quarter and a Shot at Fuel Cell Profitability

FuelCell Energy: Strong Quarter and a Shot at Fuel Cell Profitability

Eric Wesoff: April 30, 2012

“Fuel cells have to produce grid-parity power without incentives.”

Viridity Captures Train Braking Power, Sells It to the Grid

Viridity Captures Train Braking Power, Sells It to the Grid

Jeff St. John: April 26, 2012

The startup captures Philadelphia train braking energy, stores it in a Saft battery, and plays it into lucrative energy markets.

GE, Arista to Build Wind, Solar Battery Backup Systems

GE, Arista to Build Wind, Solar Battery Backup Systems

Jeff St. John: April 24, 2012

Arista promises solar/wind integrated “Power on Demand” via GE’s nickel-salt Durathon batteries.

Fracking and the Natural Gas “Shale Gale”

Fracking and the Natural Gas “Shale Gale”

Eric Wesoff: April 24, 2012

Does the ascendance of cheap natural gas from fracking come at the expense of renewables?