Sub-Saharan Africa

Vanessa Nakate shocked organisers of the Berlin Energy Transition Dialogue by delivering a speech highlighting how she and a fellow youth activist had to submit their presentations for approval in advance of the event and were banned from criticising any of the politicians involved.

South African scientists have used a PV system to keep tomatoes in cold storage. They linked an air-cooling system and evaporative cooling tech to a 3.5 kW array and 12 batteries and tested it for 28 days in September.

Brisbane-based battery supplier Redflow has joined forces with smart energy system company carbonTRACK to add virtual power plant functionality to its flow batteries.

Okra Solar, the Aussie startup we last saw delivering solar mini-grids to remote communities via a shared ping-pong table, is emerging from Covid-19 lockdown with new investors and two new pieces of tech that will better enable solar energy access to the 900 million people around the world still lacking power.

The Minerals Council South Africa has urged the government to solve the country’s energy crisis by adding more power generation capacity from both distributed and large-scale renewables. Meanwhile, several mining companies operating in South Africa are planning their own big solar parks, including two 200 MW facilities under development by Sibanye-Stillwater and Vedanta.

The building-sized trucks run on diesel and prompt logistical complications as large amounts of diesel must be shipped to remote mining sites. Attempts to decarbonize the mining sector will have to consider the heavy-duty vehicles.

Redflow has won a significant order of its ZBM2 zinc-bromine flow batteries for mobile phone tower sites across South Africa in a deal which should see the Australian energy storage company receive revenue this calendar year.

Australian mining company Resolute Mining has inked a JDA and PPA with Ignite Energy, to construct what it says is the world’s largest off-grid solar hybrid plant, at one of its gold mines in Mali.

Wrapping up the year in which it established its wholly-owned manufacturing facility in Thailand, the Brisbane-based battery supplier says it is negotiating contracts with a number of customers, sharpening its focus on key target markets in Australasia, Asia Pacific and South Africa.

The renewables arm of the agricultural giant BayWa has completed an 86 kW PV + storage project, which will power irrigation equipment for farmers in Zambia. BayWa r.e. notes that demand for offgrid systems, including storage, for irrigation and other agricultural systems is set to grow.