
Product Details

BetaFPV LAVA II 1S LiHV Battery Series (BT2.0)
Batteries are usually the most boring part of FPV, right up until the moment your quad falls out of the sky because of voltage sag. Enter the BetaFPV LAVA II 1S LiHV series. Yes, it’s a sequel, and unlike most Hollywood franchises, this one is actually better than the original. We’re talking about a "generational leap" (marketing speak for "we fixed the chemistry") that uses fancy Z-Folding tech to squeeze out a 95C discharge rate. Whether you’re flying a tiny Air65 or a chunky Meteor75 Pro, we’ve got a size that fits. Just make sure you select the right capacity from the dropdown menu, or you’ll be trying to strap a brick to a mosquito.
Why You Want It
Because your Whoop deserves better than puffed-up, tired cells. BetaFPV has ditched the traditional winding method for Z-Folding (no, not the phone). This lowers internal resistance, meaning when you punch the throttle to escape a ghost branch, the power is actually there. They also painted them in a subtle "Radioactive Bumblebee" yellow and green, so when you inevitably eject one into tall grass, you might actually find it. With a massive boost in current consistency and a 0.2V higher voltage under load compared to wound cells, this is the cheapest performance upgrade you can buy.
Choose Your LAVA II Lipo Battery
We stock the full range. Please consult the table below so you don't buy a battery that weighs more than your drone.
| Model | Capacity | Weight | Dims (mm) | Best For |
|---|---|---|---|---|
| The Featherweight | 280mAh | 6.8g | 54×10×6 | Air65, Meteor65 Pro |
| The Standard | 320mAh | 8.2g | 64×10×6 | Meteor65 Pro, Cetus |
| The Cruiser | 480mAh | 12.6g | 61×15.5×6 | Air75, Meteor75 Pro |
| The Beast | 580mAh | 14.1g | 70×15×6.5 | Cetus X, Heavy 75mm |
| The Tank | 680mAh | 16.2g | 80×15×6.5 | Long Range Whoops |
Common Specifications
- Connector: BT2.0 (If you're still on PH2.0, it's time to let go).
- Discharge Rate: 95C (A 26.7% boost over the old ones, allegedly).
- Type: LiHV (Charge to 4.35V/cell or you're wasting potential).
- Chemistry: Z-Folded Lithium Polymer.

What’s in the Box*
Note: The quantity depends on the size. Don't blame us, blame the box designers.
- If you buy 280mAh or 320mAh: 5× LAVA II 1S Battery
- If you buy 480mAh, 580mAh, or 680mAh: 4× LAVA II 1S Battery
Disclaimer
We guarantee these batteries kick serious amps; we cannot guarantee they won't puff if you leave them fully charged on your desk for three weeks because it rained.
Still Here?
You’re analyzing discharge curves on a 1S battery product page. We respect the nerd-level commitment. Look, the yellow branding is loud, the Z-Folding tech is legit, and your current batteries are probably shaped like marshmallows. Grab a pack (check the quantity!) and get back in the air before the sun goes down.