From pv journal Germany
Inexperienced Akku, a German provider of photo voltaic modules for balcony functions, has developed a residential battery designed for balcony PV modules. It says the brand new lithium iron phosphate battery will enable householders to self-use all the facility generated by their photo voltaic panels on the balcony, with out having to feed it into the grid. .
Inexperienced Akku presents two separate “selfPV” full packages, with one or two 380 W photo voltaic modules. The equipment features a 24 V/100 Ah battery with a storage capability of two.56 kWh, a module inverter, a photo voltaic controller, and different equipment reminiscent of cables and photo voltaic plugs.
System house owners can even use an clever controller to find out whether or not the battery is storing energy or feeding it into the house community. Programming and energy consumption might be adjusted relying on the time and season.
Inexperienced Akku mentioned selfPV kits are costlier than bigger rooftop programs.
“With self-consumption of round 640 kWh of solar energy per yr, the kits will nonetheless pay for themselves after 5 to 10 years for the tip buyer,” says the corporate.
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