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#How much battery life do i have how to
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If your needs vary, alter as necessary by altering the GREEN columns. Your spreadsheet has been pre-populated for popular appliances and power outputs. It’ll look something like this: Input DC power values into table 1.2 Look for a sticker on the wall wart or AC/DC Converter that tells you how many amps and volts the is on the Output side of the cord. If you anticipate NOT using an item, you can delete the values in all of the GREEN columns, or simply input ‘0’ into the ‘Minutes Used Per Day’ Column.Įxample: Input 110v Watts and Minutes used per day into Table 1.1 Table 1.2 | AC/DC Adapter Appliances

Input the number of minutes you anticipate using the item per day.

Change the name of the Item as Necessary.

Look for a plate on the device that tells you how many watts the appliance uses. (It was toward the top of this blog post) Table 1.1 | 110v Appliances Now, you’ll need the spreadsheet your downloaded earlier. Now you have your 5 separate piles labeled with Tables 1.1 – 1.5, we are going to go through them, pile by pile, item by item and input the ACTUAL numbers to get you as close as you can get to a PROPER educated guess that will tell you how much solar power you will need based on how much power you use every day.įor all of these items you will need either watts and volts *OR* amps, *AND* a rough approximation of how many minutes per day you anticipate using the device. Performing a Step by Step Solar Power Audit TAKE ACTION: These items go into yet another pile. The “Quantity” on that would be for “How many times do you plan on heating up 4 gallons of water”. It uses about 65 Amp hours to heat up, then it holds that heat for 12 hours-ish. The figure pre-input into the spreadsheet is for a 4 gallon Bosch hot water heater unit. *Note, the hot water heater is a delicate calculation.

*Note, The refrigerator listed in the pre-populated list is the ARB 65qt and most top loading 12v refrigerators will have similar electrical demands. *Note, The list is pre-populated with a few items for you to use as benchmarks, but if these items have already been accounted for in a previous table, there is no need to add them here. 12v refrigerator that cycles off and on, Weboost 4g booster, hot water heater are a few examples. These are items you will let run ‘all day’.

#How much battery life do i have full

TAKE ACTION: Put these items in a pile and sticky-note it “Table 1.4” Single charge items with replaceable like cameras and drones Full Day / Per Day use Items

Basically, anything you charge up, then unplug to use. These will be items like Phones, Camera Batteries, Drone Batteries, External Charger Packs, Etc. DC Appliances power supplied by a 12v distribution block Single Charge Items TAKE ACTION: All of these items get their own special pile. These will be items like 12v light strips, 12v puck lights, 12v fans, Maxxair Fans, Water Pump, and 12v TV. These items will be wired directly to your DC Distribution block ( Fuse Block). Inline power supply adapter commonly found on laptops A wall wart converts 110v AC power to something usually in the 5v-20v range DC Appliances TAKE ACTION: Segregate these items into their own pile and label with a “Table 1.2” sticky note.

#How much battery life do i have how to

How to Identify these imposters: These items will have a ‘Wall Wart’ or an inline power supply AC/DC power adapter. A computer is a DC appliance disguised as an AC appliance. These items are like Computers, video game consoles ( xbox), Cricut Die Cut machine, and printers. There are likely items that plug into a normal household plug, that are actually DC appliances. There are imposters in your ‘AC Appliances’ pile. *But wait…there is a catch…* DC Appliances disguised as AC Appliances TAKE ACTION: Gather all of these items into one pile and put a sticky note with “Table 1.1” next to them. These will be items like a Coffee Maker, Instant Pot, Blender, Induction Cooktop, and a Vitamix. These are items that you plug into your normal household plug. There are AC appliances, DC appliances, and DC components disguised as AC components. If you don’t physically have the items yet, you will need to look up their power consumption rates (or use the ones I have pre-filled in for you). You will need to gather as many of the items you will be powering.

#How much battery life do i have download

DOWNLOAD POWER AUDIT SPREADSHEET Step-by-Step Power Audit What Appliances Will you be Powering?