A new solid state electrolyte for lithium batteries developed by Panasonic and nano-electronics and digital tech innovation hub imec has achieved “exceptionally high” ionic conductivity at room temperature.

The CEO of a company that makes ‘microstorage’ units that connect directly to individual solar PV panels, says his products come with 20-year warranties with the intention of matching PV system owners’ expectations of product quality and lifetime.

Sonnen is looking to sign up 2,000 Australian customers this year for SonnenFlat, where households sign up to pay a monthly ‘flat rate’ for power while their batteries are used to benefit the local grid.

China-headquartered BYD has launched the latest iteration of its B-Box battery energy storage systems, including a high voltage model, into the European market.

System provider JLM Energy has launched the first in a suite of energy storage products that connects battery storage directly to solar panels.

German manufacturer Tesvolt will supply 3MWh of energy storage to 25 villages in Mali, Africa, which the company claims will allow the currently diesel-reliant residents to drastically reduce electricity costs.

Enphase has confirmed that its AC battery, now available for installers to order in Australia and New Zealand, is priced in the region of AU$1,150/kWh (US$838/kWh), as originally announced last October.

Lilia Xie of Lux Research spoke with the founders of 24M, which claims to have reduced lithium cell costs by 50% over existing technologies and is targeting US$100 per kWh by 2020.

US PV installer SolarCity is now taking orders for solar and home energy storage systems including Tesla’s new Powerwall battery pack, as part of the company’s expanded homebuilder programme.

ASD Sonnenspeicher is preparing to put a new piece of battery technology on the market that allows cells to be connected in parallel, with the company claiming it could have a transformative effect on energy storage, batteries and EVs.