BETAFPV 5pcs Lava II 1S 320mAh LiHV Battery 3.8V 95C with BT2.0 Connector | Upgraded Z-Folding technology, Compatible with 1S Tiny Whoop Drone Quadcopter like Cetus FPV Kit, Air65, Meteor65 Pro Hover to Zoom
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BETAFPV 5pcs Lava II 1S 320mAh LiHV Battery 3.8V 95C featuring BT2.0 Connector | Upgraded Z-Folding technology, Compatible with 1S Tiny Whoop Drone Quadcopter like Cetus FPV Kit, Air65, Meteor65 Pro

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Product Description

Product Overview

The BETAFPV 5pcs Lava II battery set consists of single‑cell lithium polymer cells designed for 1S tiny whoop drone quadcopter systems. Each cell delivers a nominal voltage of 3.8 volts and a capacity of 320 milliamp‑hours. The batteries are rated at a maximum discharge rate of 95 times the capacity, labeled 95C, and are equipped with a BT2.0 connector. The set includes a proprietary Z‑folding design that allows the cells to be folded for easier storage and handling. These batteries are intended for use with 1S small quadcopters such as the Cetus FPV Kit, Air65, and Meteor65 Pro.

Key Specifications

  • Model: Lava II
  • Cell Count: 5pcs in set
  • Voltage: 3.8 V per cell
  • Capacity: 320 mAh per cell
  • Discharge Rating: 95 C
  • Connector: BT2.0
  • Technology: Z‑folding
  • Compatible Drones: Cetus FPV Kit, Air65, Meteor65 Pro

Battery Characteristics

Each 3.8‑volt cell operates on a single‑sided lithium polymer chemistry that provides a stable output within the voltage range required for 1S tiny whoop flight controllers. The 320‑mAh capacity indicates the amount of charge the cell can store; this capacity supports typical flight times for 1S drones under standard load conditions. A discharge rating of 95C means the cell can safely deliver 95 times its capacity in one second, allowing for bursts of high current draw during aggressive flight maneuvers.

Connector and Compatibility

The BT2.0 connector is a standardized interface commonly used on 1S tiny whoop systems. It provides a secure mechanical and electrical connection between the battery pack and the drone’s flight controller or power module. The inclusion of this connector simplifies installation, allowing pilots to swap batteries quickly without the need for additional adapters.

Z‑Folding Technology

The Z‑folding design allows the battery pack to be folded into a compact shape. When the cells are folded, the battery profile becomes slimmer, which is useful for drones with limited space. Users can unfold the cells when the battery is in use or when the pack needs to be charged.

Compatibility Overview

These batteries are designed to fit directly into 1S tiny whoop quadcopter configurations. The specified drones—Cetus FPV Kit, Air65, and Meteor65 Pro—are models that employ a 3.8‑volt power architecture and utilize the BT2.0 connector for power distribution. Because of this, the battery pack can be installed on these platforms with minimal modification.

Installation and Maintenance

Installing the battery set involves aligning the BT2.0 connector with the corresponding port on the drone’s power module. Once connected, the cells should be monitored during the initial charge cycle to ensure proper voltage balance. The Z‑folding structure permits the pack to be folded flat; unfolding should be done only when the battery is not attached to a powered device. Proper handling of the lithium polymer cells—keeping them away from excessive heat or physical damage—helps maintain longevity.

Safety Considerations

As with any lithium polymer cell, it is advisable to use a charger that matches the cell’s chemistry and capacity. The 95C rating allows for high discharge rates, but care should be taken to avoid drawing current beyond the safe limits of the drone’s electronics. When not in use, the batteries should be stored in a cool, dry place and kept away from conductive objects that could cause short circuits.

Conclusion

The BETAFPV 5pcs Lava II 1S battery pack offers a 3.8‑volt, 320‑mAh cell solution with a high discharge capability and a standard BT2.0 connector, enhanced by a foldable design that aids portability. It is engineered for use with popular 1S tiny whoop quadcopter kits such as the Cetus FPV Kit, Air65, and Meteor65 Pro. The battery set provides the necessary specifications for pilots who require a reliable power source that integrates directly with these flight platforms.