Garmin RV GPS
The RV GPS Megawatt links from the fuel and license calculators. Check the listing for its RV routing features.
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Gear kits
Sets of parts the Megawatt calculators already link, grouped by the job. Add a whole kit to an Amazon cart in one click, or buy the pieces one at a time.
4 items
First boondock weekend
Route planning, tire pressure, and a weather radio, plus the smallest solar kit our calculator suggests. It's a starting set, not a full electrical system.
Matches your saved rig.
TireMinder TPMS
A tire pressure monitor that warns you from the cab before a slow leak turns into a blowout.
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Price is on Amazon, not stored here.
Midland emergency weather radio
Weather alerts at campsites where your phone has no signal.
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Price is on Amazon, not stored here.
200 W solar kit
The 200 W kit the Megawatt solar array calculator suggests.
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Price is on Amazon, not stored here. Confirm the wattage on the listing before you buy.
Add all items to an Amazon cartAmazon shows the cart total. You can remove anything before you check out.
2 items
Fleetwood Bounder solar starter
The 400 W solar kit and the 12V 300Ah battery for a big gas Class A. Measure the roof and check that your converter has a lithium charging profile first. This isn't a Fleetwood factory kit.
Matches your saved rig.
400 W solar kit
The 400 W kit the Megawatt solar array calculator suggests.
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Price is on Amazon, not stored here. Confirm the wattage on the listing before you buy.
Vatrer 12V 300Ah
On the Megawatt battery calculator as 3,840 Wh.
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Price is on Amazon, not stored here.
Add all items to an Amazon cartAmazon shows the cart total. You can remove anything before you check out.
5 items
12-volt lithium bank options
Every 12-volt battery the Megawatt battery calculator links, side by side. The 100Ah link doesn't open a product page right now, so the cart leaves it out. Its own button is still there.
Matches your saved rig.
Vatrer 12V 100Ah
On the Megawatt battery calculator as 1,280 Wh.
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Price is on Amazon, not stored here. In our October 2026 check this link didn't open a product page, so confirm the listing before you buy.
Vatrer 12V 300Ah
On the Megawatt battery calculator as 3,840 Wh.
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Price is on Amazon, not stored here.
Vatrer 12V 460Ah
On the Megawatt battery calculator as 5,888 Wh.
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Price is on Amazon, not stored here.
Vatrer 12V 560Ah
On the Megawatt battery calculator as 7,168 Wh.
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Price is on Amazon, not stored here.
Vatrer 12V 600Ah
On the Megawatt battery calculator as 7,680 Wh.
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Price is on Amazon, not stored here.
Add 4 items to an Amazon cartAmazon shows the cart total. You can remove anything before you check out.
3 items
24V and 48V packs
The 24 V and 48 V batteries the calculator moves you to once your peak load passes 3,000 W.
Matches your saved rig.
Vatrer 24V 200Ah
On the Megawatt battery calculator as 5,120 Wh.
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Price is on Amazon, not stored here.
Vatrer 24V 300Ah
On the Megawatt battery calculator as 7,680 Wh.
Check price on Amazon
Price is on Amazon, not stored here.
Vatrer 48V 100Ah
On the Megawatt battery calculator as 5,120 Wh.
Check price on Amazon
Price is on Amazon, not stored here.
Add all items to an Amazon cartAmazon shows the cart total. You can remove anything before you check out.