BETAFPV BT2.0 1S Charger and Voltage Tester V2 for Whoop Batteries

BT2.0 Battery Charger and Voltage Tester

Check out the brand new BT2.0 Battery Charger and Voltage Tester. Compare with the first version, the V2 charger uses the Type-C input port to replace the USB input. The charging is no longer limited by the socket, pilots can have more charging options. Meanwhile, the new charger has upgraded the design of appearance. Come with the hidden design of the electric display and charging instructions, which are simple and beautiful.

What's more, this charger is tailored for the BT2.0 series battery. Not only a charger but also a cell voltage tester!

Power-on state

● OUT1/OUT2 can be charged simultaneously

● Input: USB-5V/2A

● Output: 4.35V/1A

● The red light indicates charging, and the green light indicates full charged

Power-off state

● OUT1 can be used as a battery tester while OUT2 does not possess any function

Feature

● Specially made for our BT2.0 series battery. It has two functions of testing voltage and charging in one, compact and easy to carry.

● Come with a Type-C input port to replace the USB input, which makes the charging is no longer limited by the socket, pilots can get more charging options.

● The new charger also upgrades the design of appearance. With the hidden design of the electric display and charging instructions, it is simple and beautiful.

● Supports to charge two batteries at the same time, its charging current is 1A, BT2.0 300mah battery can be fully charged in 20 minutes, BT2.0 450mah 1S battery can be fully charged in 30 minutes.

Buying Guide: BETAFPV BT2.0 1SCharger and Voltage Tester V2

Why Choose BETAFPV BT2.0 Charger and Voltage Tester V2?

For Tiny Whoop pilots, battery management is just as important as flight performance. A compact charger that can quickly check battery condition and charge multiple packs makes daily flying more convenient.

The BETAFPV BT2.0 1S Charger and Voltage Tester V2 is designed specifically for BT2.0 1S Whoop batteries. It combines charging and voltage checking functions in one compact device, making it suitable for indoor flying, travel, and everyday Tiny Whoop battery maintenance. With a Type‑C input and dual charging ports, it provides a simple charging solution without carrying a larger RC charger.

Best Uses & Recommended Setup

Recommended Match:

●  BETAFPV BT2.0 300mAh / 450mAh 1S batteries

●  BT2.0 Tiny Whoop drones

●  Indoor FPV and beginner Whoop setups

●  USB‑C power adapters or portable power sources

The charger supports two batteries charging at the same time with 1A charging current, and the built‑in voltage tester allows pilots to quickly check battery status before and after flights.

Battery Matching Guide

The right 1S charger depends on your battery type and charging needs.

BETAFPV BT2.0 Charger V2 vs VIFLY WhoopStor 3 vs GEPRC Woopower W63

MEPSKING Team Flight Experience

During MEPSKING team testing, the BETAFPV BT2.0 Charger and Voltage Tester V2 showed strong practicality for daily Tiny Whoop flying where portability and fast battery checks are important.

For indoor Whoop sessions, the compact design makes it easy to charge multiple 1S batteries between flights, while the built‑in voltage display helps pilots quickly check battery condition before takeoff.

In a typical Tiny Whoop setup, the BT2.0 Charger V2 provides:

●  Convenient charging for BT2.0 1S batteries

●  Quick battery voltage checking before flights

●  Lightweight design for travel and field use

●  Simple USB‑C power compatibility

For pilots using BT2.0‑equipped Whoop drones, this charger focuses on portability, simple operation, and battery checking convenience rather than high‑power charging.

Final Recommendation

The BETAFPV BT2.0 1S Charger and Voltage Tester V2 is a practical choice for pilots using BT2.0 Tiny Whoop batteries who need a compact charging solution for indoor flying and daily battery management.

Compared with VIFLY WhoopStor 3 and GEPRC Woopower W63, the BT2.0 Charger V2 focuses on dedicated BT2.0 battery support and portability. Pilots who need advanced storage management or charging for larger numbers of batteries may prefer other 1S charging solutions.

Specifiacation

● Model: BT2.0 1S Battery Voltage Checker V2

● Plugs: BT2.0

● Connector: Type-C

● LCD: White

● Weight: 12.37g

● Dimensions: 52.7*23.2*14.2mm

Much more choices of BT2.0 series accessories.

We know some pilots might have a question about how to deal with the old PH2.0 1S battery. So we provide some accessories like BT2.0 Power whoop connectors for those people who wanna convert the PH2.0 connector to BT2.0 connector.

● BT2.0 Connectors (10pcs)

● BT2.0 1S Whoop Cable Pigtail 

● BT2.0-PH2.0 Adapter Cable

Highly recommend the below products with BT2.0 connectors or cables. BETAFPV will collaborate closely with more brand manufacturers in the future, in order to bring better service and experience to customers.

● BT2.0 450mAh 1S 

● Battery BT2.0 300mAh 1S 

● Battery BT2.0 Battery Charger and Voltage Tester 

● BT2.0 Series Quadcopters 

● 6 Ports 1S Battery Charger & Adapter 

● Other Brand Chargers & Batteries with BT2.0 port 

Recommended Parts

● BETAFPV BT2.0 300mAh 1S 30C Battery (8PCS) for 1S Whoop Drone

● BETAFPV BT2.0 550mAh 1S Battery (4PCS) durable for Whoop

● BETAFPV LAVA 1S 300mAh 75C LiHV Battery BT2.0 (5PCS)

● BETAFPV LAVA 1S 550mAh 75C BT2.0 Battery (4PCS)

● BETAFPV LAVA II 1S 280-680mAh 95C BT2.0 LiHV Battery

● MINIWARE TS101 Smart Soldering Iron USB-C PD Max 90W Portable Digital Solder Iron

Recommendations:

Include

● 1 * BT2.0 Battery Charger and Voltage Tester V2