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Battery

BetaFPV LAVA 1S 550 mAh (4-pack)

1S 550 mAh on BT2.0, 75C, 14 g. The pack the 75 mm whoops in this catalogue are sold around; four of them is a flying session.

Specification last checked 2026-07-27

Recorded specification

Every value carries the source it was read from. A property with no recorded source is marked as such rather than presented as a fact. If one of them is wrong, tell us: it is the fastest way it gets fixed.

PropertyValueSource
Discharge ratingHow hard the pack can be pulled. Manufacturers overstate it, so treat it as a rough ordering rather than a measurement: but a 160C pack is genuinely a different thing from a 45C one.75 CBetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Cell count decides fit1 SBetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Battery connector decides fitBT2.0BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
CapacityFlight time, and the first thing anyone compares on a pack. Every value below is stated in the same source excerpt that names the variant.550 mAhBetaFPV product specificationschecked 2026-07-27Quote 1, below the table
High-voltage cellsLiHV packs terminate at 4.35 V rather than 4.2 V.YesBetaFPV product specificationschecked 2026-07-27Quote 1, below the table
WeightBuild-critical rather than compat-critical: needed to answer registration and class questions.14 gBetaFPV product specificationschecked 2026-07-27Quote 1, below the table
  1. BetaFPV product specificationschecked 2026-07-27LAVA 1S 550mAh 75C Battery (4PCS): capacity 550mAh; voltage 3.8V LiHV; discharge rate 75C; BT2.0 connector; weight 14g; dimensions 68*15.5*6.7mm.

Where to buy

This listing does not say which warehouse ships it. Most orders leave China, so expect import VAT and a carrier handling fee unless an EU warehouse is chosen at checkout.

No current price: our own estimate is 280 SEK. It is a rough street figure rather than a quote, and the retailer above confirms the real one.

Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.

What this fits

Checked against every other product in the catalog by the same engine the planner runs, rule by rule. Where a specification is missing the answer is unknown, which is a different answer from compatible.

Complete drone

Does not work with (11)Works, with a compromise (28)Works with (10)Not enough recorded specification (69)

Flight stack (FC + ESC)

Does not work with (6)

AIO board (FC + ESC)

Does not work with (3)Works with (1)Not enough recorded specification (2)

Flight controller

Does not work with (3)

ESC

Does not work with (6)

Motors

Works, with a compromise (21)Works with (16)

Video transmitter

Does not work with (7)Works with (3)Not enough recorded specification (8)

Charger

Works with (11)Not enough recorded specification (2)

The standards this part is judged by

What the properties above actually mean, which differences are absolute, and where the names used in shops mislead.