To Reduce Power Bills - Yes! A battery will reduce those pesky power bills on top of the savings already made with a solar power system. A solar battery is likely to reduce a solar power systems return on investment and lengthen the payback period. Read more about the benefits of solar battery storage here? Should You Install Solar Batteries In Your Home?įor Power Security - Yes! If you are sick of power outages, or the idea of not having power for a day makes you nervous, then absolutely, solar batteries can be sure to provide a home or business with power during a blackout.įor Financial Return - Maybe not quite yet. Solar batteries will help the household use more of the solar energy created, which means less demand for grid power. Reduce electricity bills or get close to eliminating them.With solar battery storage, you can use more renewable energy. Use more green energy 20% of New Zealand’s electricity is created from burning fossil fuels.Ability to keep the lights on and the fridge running during a blackout.Store excess solar power instead of selling it to the grid for a low price.Here’s a shortlist of why this is a good thing: ![]() Only if there is additional excess solar power will the system export solar power to the grid.Ī solar battery allows homes and businesses to store excess solar electricity and use it when it’s needed most. Solar power will be sent to (1) appliances first (if they are switched on), and then to the batteries (2). Will Solar Power Still Be Exported To The Grid If Solar Batteries Are Installed?īecause such low rates are paid for exported solar power (roughly 8-12 cents per kWh), sending power to the grid is the last priority for the solar power system. Note: not all batteries offer this feature, be sure to ask when making a purchase. Solar batteries can be set to power appliances when there is a blackout, or during a power outage. View and compare more battery storage products available in New Zealand here. ![]() For accurate quotes, fill in our quote request form here for 3 free quotes. Please note these prices are rough estimates. Here’s a quick rundown of some of the products available on the market along with their estimated price: Battery Model Other factors that affect the price are the capabilities of the battery, quality of the battery, chemistry used and how long it’s expected to last. Typically the more storage a battery has, the more it will cost. The price range for solar batteries is roughly $6,000 to $20,000 NZD. More often than not, the stored solar energy is used at night when the sun’s not shining. Solar batteries function by taking excess solar electricity (shown in the yellow bell shaped curve) and storing the electricity in batteries, allowing the user to consume power whenever they like. Any additional power needed will come from the grid.īatteries are highly recommended if there is too much solar power exported to the grid during peak power production hours.Solar power is drawn from the battery at night.Excess solar power charges the battery.Solar power is sent to any appliance that is on.Prioritised for maximum efficiency, solar power is sent to where it is needed most. Tesla Powerwall is one of the big names that is leading the charge in the solar battery marketplace. Lithium-ion type batteries are the most common technology used for solar storage. Approximately one-third of all new solar installations in New Zealand have batteries included in the system. ![]() solar battery banks) are becoming increasingly popular in New Zealand. Changing power consumption patterns isn't always practical, making battery storage a great solution to enable a high amount of solar power consumption within the home.ĭue to falling prices, along with continuous improvements in technology, solar-powered battery storage systems (a.k.a. Power consumption is typically low during the middle of the day when solar power generation is at its peak, which is not ideal when trying to maximise the benefits of the solar power system. The average household uses electricity first thing in the morning and in the evening hours. Solar power battery storage is dramatically changing how people use and consume solar power. Solar Power Battery Storage - An Introduction
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