More from Buddy RC →ISDT 405AC Smart AC Charger
$52.90
In stock at buddyrc.com
The ISDT 405AC is a compact smart charger with a built-in AC power supply, so it plugs straight into the wall. It charges LiPo, LiHV and LiFe packs from 1 to 4S at up to 5A and 60W, plus NiMH and lead acid. At 150 g, it suits hobbyists who want one small charger for the field and bench.
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Highlights
- AC input 100 to 240V, no separate power supply
- 0.1 to 5A charging, 60W max
- LiPo, LiHV, LiFe 1 to 4S; NiMH/Cd 1 to 12S; Pb 1 to 7S
- 0.2A per cell balancing
- 88 x 85 x 38 mm, about 150 g
Best for
RC car and small drone owners charging 1 to 4S packs.
Things to consider
- Tops out at 4S, so it will not charge 6S packs
- 60W limits fast charging of large batteries
- No DC input is mentioned
Key specs
| Price | $52.90 |
|---|---|
| Input | AC 100 to 240V |
| Charge current | 0.1 to 5A |
| Max power | 60W charge, 5W discharge |
| Lithium support | 1 to 4S |
| Weight | About 150 g |
Our take
A tidy all-in-one charger for 4S and below. Look elsewhere for 6S.
ISDT 405AC Smart AC Charger at a glance
| Brand | Buddy RC |
|---|---|
| Price | $52.90 |
| Type | Battery Charger |
| Availability | In stock at buddyrc.com |
| Returns | Items can be returned within 30 days of receipt with an RMA code requested by email.… |
Price check
At $52.90, the ISDT 405AC Smart AC Charger 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 $14.99 to $170.50.
Frequently asked questions
Can the ISDT 405AC charge 6S batteries?
No, it supports lithium packs up to 4S.
Does it need a separate power supply?
No, it runs directly on AC 100 to 240V.
How much is the ISDT 405AC Smart AC Charger?
Buddy RC lists it at $52.90 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 ISDT 405AC Smart AC Charger 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.
Where can I buy the ISDT 405AC Smart AC Charger?
The ISDT 405AC Smart AC Charger is sold directly by Buddy RC on buddyrc.com. The Shop now button on this page goes straight to the product there.
Is the ISDT 405AC Smart AC Charger 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 ISDT 405AC Smart AC Charger expensive?
At $52.90 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 $14.99 to $170.50.
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