Q: Who is this LAVA 550mAh 1S battery best for?

A: Ideal for Tiny Whoop and micro FPV pilots using 1S drones (Meteor65/75, toothpick builds), especially those who want stronger punch and consistent power output.

Q: Is this battery beginner-friendly?

A: Yes. It’s a great upgrade battery for beginners using 1S drones, offering better performance than standard low-C batteries without adding complexity.

Q: What flight performance can I expect?

A: Strong burst power and better throttle response thanks to 75C discharge rate, resulting in more responsive and “punchy” flight behavior. (Mepsking)

Q: How long is the flight time?

A: Typically 2.5–4 minutes depending on setup and flying style. Focus is more on power consistency than maximum duration. (Mepsking)

Q: What makes LAVA batteries different from standard 1S batteries?

A: Uses Z-Folding cell technology for ~5% higher energy density and more stable voltage output during flight. (Mepsking)

Q: What drones is it compatible with?

A: Compatible with most 1S BT2.0 drones such as BETAFPV Meteor series, Cetus Pro, and similar micro FPV builds. (hobbyrc.co.uk)

Q: What connector does it use?

A: BT2.0 connector, which reduces voltage sag and improves power efficiency compared to PH2.0 connectors. (Mepsking)

Q: What are the main risks or things to know before buying?

A: ● Requires BT2.0 (not compatible with PH2.0 without adapter) ● Higher power can stress motors if setup is weak ● Flight time not significantly longer than lower-C batteries ● Battery lifespan depends heavily on charging habits

Q: What battery voltage and type is it?

A: 1S LiHV battery (3.8V nominal, up to 4.35V fully charged), providing higher output than standard LiPo. (Mepsking)

Q: How should I charge this battery safely?

A: Recommended charging at 1C (safe) or up to 2C occasionally. Avoid high-rate charging to prevent faster degradation.

Q: How should I store the battery?

A: Store at 3.8–3.9V for long-term storage. Avoid keeping fully charged for more than 2–3 days. (Mepsking)

Q: How durable is this battery over time?

A: Like all LiPo batteries, capacity will decrease with use. Proper charging and storage significantly extend lifespan. (hobbyrc.co.uk)

Q: Common issues and quick fixes?

A: ● Voltage sag → upgrade from PH2.0 or replace old battery ● Short flight time → check battery health ● Swelling → stop using immediately ● Power drop → avoid over-discharging below 3V

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BETAFPV LAVA 1S 550mAh 75C Battery (4PCS) — High-Discharge LiHV Power for 1S FPV Drones

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Top highlights

75C High Discharge Power — Delivers strong burst power and better thrust for agile FPV performance.
Z-Folding Process Technology — 5% higher energy density vs standard winding cells for longer flight time.
LiHV 3.8V Voltage — Higher voltage output for better power and response than standard LiPo.
BT2.0 Connector — Low-loss connector ensures reliable current delivery for high-demand flights.
Lightweight 14g Design — Compact and easy to carry, ideal for tiny whoops and micro FPV builds.

Payment | Every order you place with us is safe & secure

High-Performance Burst Power

Equipped with a 75C discharge rate, the LAVA battery delivers strong thrust and quick response for rapid maneuvers and stable performance in various flight conditions — empowering your 1S FPV drone to fly harder and more confidently.

Check out our 1S Batteries, all FPV Batteries Collection and the rest of our BETAFPV Products!

Z-Folding Process for Longer Flight

The innovative Z-Folding Process increases energy density by about 5% compared to traditional winding batteries, giving you slightly longer flight time and fewer battery swaps during sessions.

BETAFPV LAVA 1S 550mAh 75C Battery Buying Guide

Choosing the right 1S FPV battery is not only about capacity. Battery voltage, capacity, discharge rate, weight, connector, and drone compatibility all affect flight performance. Use this quick buying guide to determine whether the BETAFPV LAVA 1S 550mAh 75C Battery is the right choice for your FPV drone.

1. What Does 75C Mean?

The 75C rating indicates the battery's rated discharge capability relative to its capacity.

For a 550mAh battery: 0.55Ah × 75C = approximately 41.25A theoretical maximum discharge capability. The actual current delivered during flight depends on the drone, motors, propellers, flight controller, throttle input, and battery condition.

Why does a high discharge rating matter?

A higher discharge capability can help the battery maintain voltage when the drone demands more current. This is especially useful during:

-Fast throttle changes

-Punch-outs

-Aggressive turns

-Racing

-Freestyle maneuvers

-High-throttle flight

The LAVA 550mAh uses a 75C discharge rating, making it particularly attractive to pilots who prioritize responsive throttle behavior and strong burst power over simply maximizing flight duration. BETAFPV also states that its Z-Folding process provides lower internal resistance and approximately 5% higher energy density than its conventional winding process.

2. Why Choose 550mAh Instead of 450mAh?

Battery capacity affects both flight time and weight.

A 450mAh battery is generally a better choice when keeping the drone as light as possible is the priority. A 550mAh battery provides more stored energy and can offer longer flight sessions, but the additional weight can affect the feel and efficiency of a very small whoop.

- Choose 550mAh when: you want more capacity without moving to a much heavier battery.

- Choose 450mAh when: minimum weight and maximum agility are more important than flight duration.

For Tiny Whoop pilots, the best capacity is usually a compromise between flight time, weight, and throttle response.

3. Check These 5 Things Before Buying

Before adding the battery to your cart, check:

- Voltage: Your drone should support 1S / 3.8V LiHV operation.

- Connector: Your drone should use a BT2.0 connector. If it uses another connector, you may need a compatible solution rather than assuming it will plug in directly.

- Capacity: 550mAh provides a good balance between flight time and weight, but make sure your drone is designed for this capacity.

- Physical Size: The LAVA battery measures 68 × 15.5 × 6.7mm. Check the battery tray and frame clearance before ordering.

- Weight: Each battery weighs approximately 14g. On very lightweight whoops, even a few grams can noticeably change handling.

Specification

● Items: LAVA 1S 550mAh 75C Battery

● Capacity: 550mAh

● Dimension: 68*15.5*6.7mm

● Weight: 14g

● Power: 2.09Wh

● C-Rate: 75C

● Battery Type: LiHV

● Voltage: 3.8V

● Connector: BT2.0 Connector

Recommendation Parts

● VIFLY NEW WhoopStor 3‑ 1S Battery Storage Charger and Discharger

● RCINPower GTS V3 0702 Brushless FPV Motor

● BETAFPV Matrix 1S Brushless Flight Controller (3IN1/4IN1)

Warning

● Please fully charge the new battery before use.

● Only use a charger designed for lithium polymer/Li-ion battery, and never leave the battery unattended during the charging process.

● Always keep the battery away from flammable and explosive materials while charging.

● Never overcharge the battery. The maximum voltage for a LiPo battery is 4.2V per cell, and for a LiHV battery is 4.35V per cell.

● Never discharge the battery to a level below 3V per cell under load.

● Do not store fully charged batteries for more than 3 days. For long-term storage, maintain the voltage between 3.8V and 3.9V.

● Do not disassemble, crush, short circuit, or expose to flame or other sources of ignition.

● Do not use batteries that are deformed or swollen.

Recommendation

Package

4 * LAVA 1S 550mAh 75C Battery

More expert advice

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FPV LiPo Battery Maintenance and Care

Matching the Motor and Battery for Your FPV Drone

Matching the FPV Motor and Battery for Your Drone:A Comprehensive Guide

Reviews

p*************x

jo

Specification：550mAh 1S 75C Battery (4PCS)

Replied by MEPSKING:Thank you for your support. We're glad you're love it. Enjoy flying!
J***********s
Verified

support helped me choose bt2.0 version, good suggestion. works perfectly with my setup

Specification：550mAh 1S 75C Battery (4PCS)
k******l
Verified

arrived fast, all 4 batteries working fine. no issues so far

Specification：550mAh 1S 75C Battery (4PCS)

Purchased 2 times
T*******t
Verified

Great little batteries for indoor flying. Good punch and decent flight time. Order arrived quickly from mepsking.

Specification：550mAh 1S 75C Battery (4PCS)

Purchased 2 times
W*****R
Verified

Bonne batterie pour tinywhoop, puissance correcte et assez stable. Service rapide.

Specification：550mAh 1S 75C Battery (4PCS)
t**********n
Verified

Great small batteries, consistent discharge and good power for 1S whoops. Flight time is stable.

Specification：550mAh 1S 75C Battery (4PCS)

Purchased 3 times
Additional reviews after 18 days
After many cycles, still holding voltage well.
M*****V
Verified

Correct battery but not the longest flight time compared to others. Still acceptable for practice. Delivery was fast.

Specification：550mAh 1S 75C Battery (4PCS)

Additional reviews after 17 days
After several uses, performance remains consistent.

FAQ Feel free to ask us any questions

Q: Who is this LAVA 550mAh 1S battery best for?: A: Ideal for Tiny Whoop and micro FPV pilots using 1S drones (Meteor65/75, toothpick builds), especially those who want stronger punch and consistent power output.
Q: Is this battery beginner-friendly?: A: Yes. It’s a great upgrade battery for beginners using 1S drones, offering better performance than standard low-C batteries without adding complexity.
Q: What flight performance can I expect?: A: Strong burst power and better throttle response thanks to 75C discharge rate, resulting in more responsive and “punchy” flight behavior. (Mepsking)
Q: How long is the flight time?: A: Typically 2.5–4 minutes depending on setup and flying style. Focus is more on power consistency than maximum duration. (Mepsking)
Q: What makes LAVA batteries different from standard 1S batteries?: A: Uses Z-Folding cell technology for ~5% higher energy density and more stable voltage output during flight. (Mepsking)