BETAFPV LAVA II 1S 280mAh 4.35v HV 95C BT2.0 Battery (5PCS)
SKU: 36182883590

BETAFPV LAVA II 1S 280mAh 4.35v HV 95C BT2.0 Battery (5PCS)

Sale price$23.39 Regular price$25.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

BETAFPV LAVA II 1S 280mAh 4.35v HV 95C BT2.0 Battery (5PCS)Experience a generational leap in power and performance with the LAVA II 1S Battery. This next generation leverages an advanced core material upgrade to unlock 5. 5% 7. 7% more capacity and a remarkable 95C discharge rate, generating a massive 27. 9% 35. 1% current boost for incredibly responsive and consistent power. The legacy of the Z folding process ensures superior energy density and long term reliability. With an expanded range of five

Experience a generational leap in power and performance with the LAVA II 1S Battery. This next generation leverages an advanced core material upgrade to unlock 5.5%-7.7% more capacity and a remarkable 95C discharge rate, generating a massive 27.9%-35.1% current boost for incredibly responsive and consistent power. The legacy of the Z-folding process ensures superior energy density and long-term reliability. With an expanded range of five capacities, from 280mAh to the new 680mAh, the LAVA II provides precise power for any application.

 Check out the rest of our 1S Batteries and our BetaFPV Products!

Bullet Points

  • Unmatched Power & Endurance: Experience a 27.9%-35.1% current boost and longer flight times, driven by a 26.7% increase in discharge rate (95C) and 5.5%-7.7% more capacity within the same compact form factor.
  • Superior Z-Folding Technology: Leveraging our proprietary Z-Folding process, the LAVA II achieves a 5% higher energy density and significantly extended cycle life, delivering greater burst power and long-term reliability over conventional wound cells.
  • Iconic New Design: Instantly recognizable by its all-new, vibrant livery of green and yellow, signaling the advanced performance within.


Specifications

 

LAVA II 1S 280mAh Battery

LAVA II 1S 320mAh Battery

LAVA II 1S 480mAh Battery

LAVA II 1S 580mAh Battery

LAVA II 1S 680mAh Battery

Capacity

280mAh

320mAh

480mAh

580mAh

680mAh

Weight (g)

6.8

8.2

12.6

14.1

16.2

Dimensions (mm)

54*10*6

64*10*6

61*15.5*6

70*15*6.5

80*15*6.5

Power

1.06Wh

1.22Wh

1.82Wh

2.20Wh

2.58Wh

Compatible Whoops

Air65, Meteor65 Pro, Cetus

Air75, Meteor75 Pro, Cetus Pro, Cetus X

Air75, Meteor75 Pro

C-rate

95C

Max Voltage

4.35V

Storage Voltage

3.85V

Battery Type

LiHV

Connector

BT2.0


Dimensions

LAVA II 1S 280mAh shown below for reference:

LAVA 1S Battery vs. LAVA II 1S Battery

Through a core material upgrade, LAVA II 1S Battery unlocks a formidable 95C discharge rate—a 26.7% increase over the previous 75C—delivering a massive boost in available power. This translates into a 0.1V higher and significantly more stable discharge voltage, providing unwavering consistency for peak performance.

Discharge curve of LAVA II 1S 280mAh Battery:

 

Discharge curve of LAVA II 1S 320mAh Battery:

Discharge curve of LAVA II 1S 480mAh Battery:

Discharge curve of LAVA II 1S 580mAh Battery:

Discharge curve of LAVA II 1S 680mAh Battery:

The chart below compares the key specifications of the LAVA 1S and LAVA II 1S batteries:

 

Dimensions (mm)

Weight (g)

Capacity

Power

C-Rate

LAVA II 1S 280mAh 95C

54*10*6

6.8

280mAh

1.06Wh

95C

LAVA 1S 260mAh 80C

54.5*10*6

6.9

260mAh

0.98Wh

80C

LAVA II 1S 320mAh 95C

64*10*6

8.2

320mAh 1.22Wh

95C

LAVA 1S 300mAh 75C

64*10*6

8.2

300mAh

1.14Wh

75C

LAVA II 1S 480mAh 95C

61*15.5*6

12.6

480mAh

1.82Wh

95C

LAVA 1S 450mAh 75C

61*15.5*6

12.5

450mAh

1.71Wh

75C

LAVA II 1S 580mAh 95C

70*15*6.5

14.1

580mAh

2.20Wh

95C

LAVA 1S 550mAh 75C

67.5*15*7

14.3

550mAh

2.09Wh

75C

LAVA II 1S 680mAh 95C

80*15*6.5

16.2

680mAh

2.58Wh

95C

 

Z-Folding Process

The Z-Folding process delivers a superior performance advantage, leveraging its low internal resistance to enable efficient high-current discharge and a 0.2V higher voltage under load compared to wound cells, ensuring consistent and robust power. This architecture also achieves a 5% higher energy density within the same volume and a significantly extended cycle life. Furthermore, it provides unparalleled design freedom, allowing for precise customization of the battery's size and shape to meet specific application requirements, offering broader versatility than traditional winding methods.

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. 


Package Includes:

  • 5 x BETAFPV LAVA II 1S 280mAh 4.35v HV 95C BT2.0 Battery
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 36182883590

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 1100 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
copterav8r
Carnegie, US
★★★★★ 5
Awesome
Awesome product it is clean gas no additives and isn’t packed in seed oil
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2025
J
Verified Purchase
Jen Moore
Chelsea, US
★★★★★ 5
Country Archer Beef Jerky Sticks: A Clean, High-Protein Snack with Bold Flavor
Flavor Name: Original, Size: 1 Ounce (18 Count), Flavor Name: Original, Size: 1 Ounce (18 Count)
Country Archer Beef Jerky Sticks are a fantastic option for anyone looking for a flavorful, high-protein snack. With around 6-7 grams of protein per stick and only 70-80 calories, they’re a great choice for those trying to keep their snack game healthy while maintaining a balanced diet. What sets Country Archer apart is their commitment to using clean, natural ingredients, without artificial preservatives or added nitrates, which makes them a cleaner option compared to many other jerky brands. The texture is tender yet satisfying, and the flavor is bold without being too overpowering. The jerky sticks are slightly on the pricier side, but if you're prioritizing quality and natural ingredients, it's well worth the investment. While they still have a bit of sodium, they tend to have less than some other jerky options, making them a good fit for those keeping an eye on their salt intake. Overall, Country Archer Beef Jerky Sticks are an excellent, convenient snack that delivers on taste, protein, and clean ingredients—ideal for anyone looking for a healthy and satisfying option on the go.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 29, 2025
M
Verified Purchase
Margie
Bozeman, US
★★★★★ 5
Good for the money!
Flavor Name: Original, Size: 1 Ounce (18 Count)
So good! Came quickly and taste is awesome!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025
D
Verified Purchase
Dawn Bonanno
Los Angeles, US
★★★★★ 5
Go to snack! Especially when I’m on the go.
Flavor Name: Original, Size: 1 Ounce (18 Count)
Quick easy snack, especially for on the go. Love the individual packaging. No added sugar, low calories, and quality beef! You cannot go wrong with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
R
Verified Purchase
Rana
Dallas, US
★★★★★ 4
Read my review
Flavor Name: Original, Size: 1 Ounce (18 Count)
Delicious but not the healthiest kind out there
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

recommand products