BETAFPV 1S 450mAh 3

BETAFPV LAVA 1S 450mAh 75C Battery (4PCS) durable for Whoop

LAVA Series: Explosive Power for Micro Whoops

As pilots strive for greater flight power, a need emerges for a robust battery to unleash the quadcopter's full potential. Enter the formidable LiHV battery with the groundbreaking Z-Folding Process, surpassing the conventional Winding Process in capacity and discharge thresholds. With an impressive 75C discharge rate, performance soars. Its new design embodies explosive power, reminiscent of molten lava, making it the ultimate choice in drone batteries, empowering flights with remarkable propulsion. Equipped with a BT2.0 connector, operating at 3.8V voltage, it embodies the epitome of power and efficiency.

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Top highlights
  • Z-Folding cell technology for higher energy density and efficient power output
  • 75C high discharge rate for explosive acceleration and agile control
  • LiHV 3.8V battery design for improved efficiency and stronger performance
  • Stable voltage output for smooth and consistent flight experience
  • BT2.0 connector reduces resistance and maximizes power delivery
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betafpv lava 1s 450m ah 75c battery pc 1

Revolutionary Z-Folding Cell Technology

The Z-Folding Process Battery demonstrates remarkable performance and versatile capabilities. Leveraging its low internal resistance, it enables efficient high-current discharge within shorter time frames, resulting in elevated discharge platforms. Compared to the Winding Process Battery, it achieves a 0.2V higher discharge platform under equivalent loads, ensuring consistent and robust power output, additionally, it boasts a 5% higher energy density within the same volume, accompanied by an extended cycle life. The Z-Folding Process allows precise customization of electrode sizes based on lithium battery dimensions, optimizing control over battery size and shape. Its battery performance is superior, with a wider range of options for appearance and shape, and its applicability is also broader compared to the Winding Process Battery.

betafpv lava 1s 450m ah 75c battery folding pc

75C High Discharge Rate for Agile Control

With a boosted 75C discharge rate, the LAVA 1S provides the instant burst needed for technical freestyle maneuvers and aggressive indoor racing. The LiHV 3.8V design ensures a stronger, more consistent performance across the entire pack.

User Value: Explosive acceleration and unparalleled maneuverability. Tackle tight gaps and snap-rolls with total confidence.

betafpv lava 1s 450m ah 75c battery discharging rate pc

BT2.0 Connector: Minimize Resistance, Maximize Flow

The integrated BT2.0 connector is specifically designed to solve the "ph-2.0 bottleneck." It effectively reduces internal resistance of the connector, allowing more current to flow from the battery to your motors without heat loss.

User Value: More power to your motors, less heat at the connector, and a longer overall battery cycle life.

betafpv lava 1s 450m ah 75c battery bt 2 pc

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. 

    Buying Guide: BETAFPV LAVA 1S 450mAh 75C Battery

    The BETAFPV LAVA 1S 450mAh 75C battery is a strong match for pilots who want balanced flight time, throttle response and weight on a 75mm Tiny Whoop. Each 3.8V LiHV pack uses a low-resistance BT2.0 connector and weighs approximately 12.2g, making it better suited to 75mm builds than weight-critical 65mm racing Whoops.

    MEPSKING Expert Flight-Data Assessment

    Combining specification checks, independent capacity measurements and verified pilot flights, our expert conclusion is that the LAVA 450mAh is a practical all-round 1S Whoop battery. Independent testing measured approximately 507mAh of usable capacity and a 12.4g weight, while pilots commonly report around 3.5–5 minutes on lightweight 75mm Whoops.

    The most noticeable benefit is not simply longer flight time. Compared with older wound-cell packs and PH2.0 connections, the Z-folded cell and BT2.0 plug help the battery maintain a more consistent throttle feel as voltage falls. Punch-outs feel less soft early in the flight, although flight time will still vary with motor KV, propeller load, total weight and flying style.

    Which LAVA 1S Capacity Should You Choose?

    Buying Factor300mAh450mAh550mAh
    Best ApplicationUltralight 65mm WhoopEveryday 75mm Whoop75mm endurance or cruising
    Approximate Weight8.3g12.2g14g
    Flight CharacterLightest and most agileBest balance of agility and runtimeLonger runtime but slower direction changes
    Purchase AdviceChoose 300mAh for racing weightChoose 450mAh for most 75mm buildsChoose 550mAh when runtime matters more

    LAVA 450mAh vs Standard 450mAh Battery

    Choose the LAVA 450mAh over a standard 30C BT2.0 pack when stronger voltage stability and punch are worth the small price difference. Choose a standard 450mAh pack for low-cost beginner practice. Pilots who fly aggressive racing lines can also consider the LAVA II 480mAh 95C, which prioritizes higher current delivery rather than a major increase in flight time.

    Compatibility and Battery Care

    ● Confirm that the drone uses a native BT2.0 connector and that its battery tray accepts a 61 × 15.5 × 6.7mm pack.

    ● Charge in LiHV mode to a maximum of 4.35V; a standard 4.20V LiPo setting will not fully charge the pack.

    ● Avoid BT2.0-to-PH2.0 adapters when maximum performance is the goal, because the adapter adds resistance.

    ● Return the batteries to approximately 3.8–3.9V for storage and stop using any pack that is swollen, damaged or shows abnormal voltage sag.

    MEPSKING Purchase Verdict

    Buy the LAVA 1S 450mAh 75C pack if you fly a BT2.0-equipped 75mm Whoop and want a dependable balance of punch, agility and useful runtime. Select a lighter 300mAh pack for an ultralight 65mm racer, or a 550mAh pack when longer cruising time matters more than fast direction changes.

    Specifications

    ● Items: LAVA 1S 450mAh 75C Battery

    ● Capacity: 450mAh

    ● Dimension: 61*15.5*6.7mm

    ● Weight: 12.2g

    ● Power: 1.71Wh

    ● C-Rate: 75C

    ● Battery Type: LiHV

    ● Voltage: 3.8V

    ● Connector: BT2.0 Connector

    betafpv lava 1s 450m ah 75c battery pc diameter package

    Recommendations

    Reviews
    • a************l
      Verified

      the best 1s batteries I have ever got! Shipping is super fast!

      Specification：450mAh (4PCS)
    • s********e
      Verified

      Diese LAVA-Akkus sind echt der Hammer. Viel mehr Flugzeit auf meinem Meteor65 im Vergleich zu den alten. Bis jetzt hat sich noch keiner aufgebläht.

      Specification：450mAh (4PCS)
    • p*************x

      jo

      Specification：450mAh (4PCS)
      Replied by MEPSKING:Thank you for your support. We're glad you're like it. Enjoy flying!
    • t*********r
      Verified

      These LAVA batteries are incredibly durable for my Meteor75 Whoop!

      Specification：450mAh (4PCS)
    • a************l
      Verified

      fast shipping to the east coast. box was double wrapped, batteries arrived perfectly

      Specification：450mAh (4PCS)
    • d**********n
      Verified

      Packagin was nice, no damaged cells.

      Specification：450mAh (4PCS)
    • b***********s
      Verified

      Batts hold up way longer than my old ones. Good!!!!!!!

      Specification：450mAh (4PCS)
    • w*******p
      Verified

      Finally! Batteries that don't sag to 3.0v on the first punch. These LAVA packs are holding up well after a long time use

      Specification：450mAh (4PCS)
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    FAQ Feel free to ask us any questions
    Q: Is this battery compatible with standard PH2.0 connectors?
    Q: What charger should I use for this 1S LiHV battery?
    Q: Which drones are these 450mAh 1S batteries best for?
    Q: What makes the LAVA series better than standard BT2.0 batteries?
    Q: What flight time can I expect with these LAVA batteries?
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