More from Buddy RC โSunnySky V3506 High Efficiency Brushless Motors
$37.99
In stock at buddyrc.com
The SunnySky V3506 is a flat, light brushless motor for long-endurance multirotors, sold in 400 or 650 KV. The KV400 version weighs 84 g, runs 4 to 6S, handles 13A for 180 seconds and suits up to 550 g take-off weight per motor with 11 to 15 inch props. It suits builders chasing flight time over speed.
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- KV
- 400 ยท 650
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Highlights
- KV 400 or 650
- KV400: 84 g, 4-6S, 315W max
- Japanese EZO bearings
- Hollow-cut cap to save weight
- Units balanced to within 3% of each other
Best for
Endurance multirotor builders on 4 to 6S.
Things to consider
- KV650 specs aren't shown in the listing.
- Overview photo differs from the actual product, per the store.
- Compare-at price is slightly below the sale price.
Key specs
| Price | $37.99 |
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| KV | 400, 650 |
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| Max cells (KV400) | 4-6S |
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| Max continuous (KV400) | 13A / 180 s, 315W |
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| Weight (KV400) | 84 g |
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| ESC | 20-30A |
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Our take
A light, efficient motor for long-flight builds.
SunnySky V3506 High Efficiency Brushless Motors at a glance
| Brand | Buddy RC |
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| Price | $37.99 |
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| Type | Motor |
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| Options | 2 KVs |
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| Availability | In stock at buddyrc.com |
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| Returns | Items can be returned within 30 days of receipt with an RMA code requested by email.โฆ |
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Price check
At $37.99, the SunnySky V3506 High Efficiency Brushless Motors is toward the top of Buddy RC's price range, whose 4,618 listed products run $0.25 to $9,999.
Similar items from other brands we track run $59.99 to $189.99.
Buying from Buddy RC
Buddy RC is a strong pick for RC pilots who need specific parts, power systems or helicopter spares from a US warehouse with same-day dispatch. Skip it if you want generous returns, since shipping is never refunded and returns that aren't in new condition carry a 10 to 20% restock fee. Confirm the exact part number and motor or frame compatibility before ordering, because most of the catalog is model-specific.
- Shipping
- Orders placed before 2 p.m. EST usually ship the same business day from Columbus, Ohio, by USPS or UPS, with most packages arriving in 2 to 5 business days. Orders over $100 may ship free within the US, excluding most airplanes, and LiPo batteries ship only by UPS Ground.
- Returns
- Items can be returned within 30 days of receipt with an RMA code requested by email. Returns in new condition with original packaging have no restock fee; others are charged 10 to 20%, and shipping fees are not refunded.
- Warranty
- Products older than 30 days may be exchanged under warranty but aren't eligible for a refund. Specific warranty terms aren't published in the policy text.
Read our full Buddy RC review and shop all products โ
Frequently asked questions
What props suit the V3506 KV400?
EOLO CN 11x4.5, 12x5, 13x5 and 15x5.5.
How much can it lift?
Up to 550 g take-off weight per motor is recommended for KV400.
How much is the SunnySky V3506 High Efficiency Brushless Motors?
Buddy RC lists it at $37.99 on buddyrc.com. We refresh prices throughout the day, but always confirm the final price at checkout.
What is Buddy RC's return policy?
Items can be returned within 30 days of receipt with an RMA code requested by email. Returns in new condition with original packaging have no restock fee; others are charged 10 to 20%, and shipping fees are not refunded.
How long does Buddy RC take to ship?
Orders placed before 2 p.m. EST usually ship the same business day from Columbus, Ohio, by USPS or UPS, with most packages arriving in 2 to 5 business days. Orders over $100 may ship free within the US, excluding most airplanes, and LiPo batteries ship only by UPS Ground.
Does the SunnySky V3506 High Efficiency Brushless Motors come with a warranty?
Buddy RC's published warranty terms: Products older than 30 days may be exchanged under warranty but aren't eligible for a refund. Specific warranty terms aren't published in the policy text.
What options does the SunnySky V3506 High Efficiency Brushless Motors come in?
KV: 400, 650.
Where can I buy the SunnySky V3506 High Efficiency Brushless Motors?
The SunnySky V3506 High Efficiency Brushless Motors is sold directly by Buddy RC on buddyrc.com. The Shop now button on this page goes straight to the product there.
Is the SunnySky V3506 High Efficiency Brushless Motors in stock?
Yes. Buddy RC lists it as in stock on buddyrc.com as of our latest check. Stock and prices refresh throughout the day.
Is Buddy RC a legit store?
Buddy RC is a strong pick for RC pilots who need specific parts, power systems or helicopter spares from a US warehouse with same-day dispatch. Skip it if you want generous returns, since shipping is never refunded and returns that aren't in new condition carry a 10 to 20% restock fee. Confirm the exact part number and motor or frame compatibility before ordering, because most of the catalog is model-specific. Our full Buddy RC review covers shipping, returns and what to check before ordering.
Is the SunnySky V3506 High Efficiency Brushless Motors expensive?
At $37.99 it is toward the top of Buddy RC's range ($0.25 to $9,999 across 4,618 products), and similar items from other brands run $59.99 to $189.99.
Alternatives from other brands