RC, Drones & Radio · Controllers
RadioMaster Boxer review: battery 2S 18650, sourced
The Boxer is a controller from RadioMaster, listed on Amazon at about $129. This page records the specifications RadioMaster publishes, dated, and names the figures it leaves out.
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Short verdict
Source-only assessment No score is published because PickBadger has not handled this product. The summary below interprets only the manufacturer’s published specifications, labels and terms.
RadioMaster publishes battery 2S 18650 for the Boxer. Every row in the spec table comes from the dated maker page. Nobody at PickBadger has handled it, so it carries no score; this summary covers only the maker's published figures and the Amazon price of about $129 checked on 10 September 2026.
Sub-scores withheld until a named reviewer supplies a scored assessment.
Overall
— /5
Score withheld · sourcing shown instead
Listed price
$129.00
Checked
Affiliate link · commission disclosed
What the specs support
- Maker lists battery as 2S 18650 listed
- Maker lists frequency as ExpressLRS 2.4 GHz listed
- Maker lists channel as internal ELRS
- Maker lists certification as FCC CE listed
Where it costs you
- No PickBadger score: nobody at PickBadger has handled it
- The Amazon price is a dated snapshot, not a live quote
- This page does not replace a full manufacturer datasheet
- Unpublished controller figures stay blank rather than guessed
Specifications
Source: RadioMaster Boxer product page · retrieved
| Battery | 2S 18650 listed |
|---|---|
| Frequency | ExpressLRS 2.4 GHz listed |
| Channel | internal ELRS |
| Certification | FCC CE listed |
| TX power | up to 1 W listed on some modules |
Figures are the manufacturer’s own published claims, not PickBadger measurements.
Buy it if
You are comparing controllers and the published battery 2S 18650 from RadioMaster is enough to shortlist the Boxer.
Skip it if
You need an assessment of how it performs in use, a figure RadioMaster does not publish, or a different controllers product than the Boxer.
What RadioMaster publishes for the Boxer
The Boxer is a controller, filed in controllers inside RC, drones and radio. Figures in the spec table come from the dated RadioMaster page named above, not from another publisher and not from an inferred test.
RadioMaster lists battery as 2S 18650 listed; frequency as ExpressLRS 2.4 GHz listed; channel as internal ELRS; certification as FCC CE listed; tx power as up to 1 W listed on some modules.
The Amazon button is the purchase path for this page. It does not make Amazon the specification source. Where the maker page and the listing disagree, the maker page wins and the conflict is treated as a gap rather than averaged.
Does the published battery of the Boxer decide a purchase?
Only as a published number. RadioMaster lists battery 2S 18650. That is useful for comparison against other controllers that publish the same field. It is not a measurement taken for this review, and this page gives the product no score.
Where to buy the Boxer, and the price
The Amazon button opens a search for RadioMaster Boxer, which listed at about $129 on 10 September 2026. Treat the price as a snapshot. Commission on the outbound link is disclosed above the button.
What is missing from the Boxer spec sheet
The dated maker page fills the rows in the table, but it is still not a complete engineering file. Duration, durability and in-use behaviour are not inferred from marketing copy.
The price of $129 was checked on 2026-09-10. Treat it as a snapshot and use the Amazon button for the current figure.
Questions
Why does the Boxer have no score?
Nobody at PickBadger has handled the Boxer, so there is no assessment to put a number on. This page records the specifications RadioMaster publishes on its own dated product page and names the figures it leaves out. A score appears only when a named reviewer can state the basis for it.
How much does the Boxer cost on Amazon?
This page recorded about $129 on 10 September 2026. That is a snapshot, not a live quote. The Amazon button opens the listing used here, in a new tab, with rel sponsored nofollow. The link is an Amazon search for RadioMaster Boxer. Check the listing before you buy. Commission is disclosed above the button.
What specs does RadioMaster publish for the Boxer?
RadioMaster publishes battery 2S 18650 on the dated source named in the spec table. That is a maker figure, not a measurement taken for this review. Neighbouring numbers absent from the table stay unpublished rather than being copied from another site.
What has RadioMaster not published for the Boxer?
The dated maker page supplies the rows in the table, but it still is not a complete engineering datasheet. Duration, durability and in-use behaviour are not inferred from marketing copy, and no score is given. The dated source is named in the spec table.
Has PickBadger tested the Boxer?
No. This page is a sourced specification record, not a test, and it carries no score. It does not report handling, wear or measured performance. Figures come from the dated RadioMaster page named in the spec table, and unpublished cells stay blank rather than being filled from another publisher.
The bottom line
The RadioMaster Boxer is recorded here as sourced controllers from RadioMaster: about $129 on Amazon as of 10 September 2026, with battery 2S 18650 on the dated maker page and no PickBadger score. Read the spec table, the gaps, and the skip line before using the button.
