Description:
BETAFPV offers 3 versions of the 2S Battery Charger and Voltage Tester, each with different ports – BT3.0 and XH2.54 – capable of charging both LiHV 8.7V and LiPo 8.4V batteries. Not only does it have a digital display function, but it also features 2S battery voltage monitoring capabilities. Additionally, it supports PD3.0 fast charging protocol. This compact and portable charger is fully functional and user-friendly, and caters to the charging needs of 2S quadcopter enthusiasts, empowering them to recharge their batteries anytime, anywhere.
Note: LiHV(8.7V) stands for High Voltage Lithium Polymer 2S batteries and LiPo(8.4V) stands for Normal Lithium Polymer Batteries.

Features:
- A compact and portable 2S Battery Charger and Voltage Tester with a digital display, specifically designed for the BT3.0 series of batteries.
- It supports the PD3.0 fast charging protocol, offering higher power output and multiple charging options for a faster and safer charging experience with compatible devices.
- Equipped with a digital display function and capable of monitoring battery voltage during charging.
- With dual variants boasting BT3.0 and XH2.54 ports, this charger offers RC users different connection options.
- Featuring a Type C interface instead of a USB interface, providing an even wider selection of charging options
- Fulfilling the charging requirements of 2S batteries, this charger is a go-to choice for discerning enthusiasts.

Specifications:
- Battery Type: BT3.0-LiHV (charging voltage: 8.7V) / XH2.54-LiPo (charging voltage: 8.4V)
- Product Color: White (BT3.0) / Black (XH2.54)
- Input Interface: Type-C USB
- Input Voltage Range: 5-12V
- Input Power: Maximum 15W
- Maximum Input Current: 2.5A
- Charging Protocol: PD3.0
- Battery Capacity Display: LED Digital Display displays the total voltage and individual cell voltage of the 2S battery.
- LED Digital Display and Red LED indicate charging status:
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LED Digital Display
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Indicator Status
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Description
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Circling rectangular display
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Red light off
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Not charging
|
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Total voltage
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Red light on
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Charging
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Rectangle symbol
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Red light off
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Charging completed
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No display
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Red light flash
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Abnormal battery
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Note: When the charger fails to charge or the red light flashes, please check whether the battery is normal or replace the battery for charging.

Usage Notes
- Please note the polarity markings on the device and do not connect the charger in reverse polarity.
- The 2S Battery Charger and Voltage Tester only supports charging for 2S batteries, not 1S batteries.
- The charger can only charge one battery at a time and is not designed for charging two or more batteries simultaneously.
- BT3.0 Connectors
- BT3.0 450mAh 2S Battery (2PCS)
- 2S Battery Charger and Voltage Tester
Recommended Parts
- Quadcopter: Aquila20 FPV Kit, Pavo Pico Brushless Whoop Quadcopter, Meteor85 Brushless Whoop Quadcopter
Package Includes:
- Item: 2S Battery Charger and Voltage Tester | XH2.54/BT3.0
- 1 * 2S Battery Charger and Voltage Tester | XH2.54/BT3.0
- 1 * 70*50mm Manual in Chinese and English
- 1 * 100*150mm Anti-static Bag
- 1 * Service Card
Technical Specifications
| Brand | BETAFPV |
|---|---|
| Cell Configuration | 2S |
| Interface / Protocol | BLE |
| SKU | AI7804 |
| Weight | 0.04 kg |
| Availability | In Stock |
Applications & Use Cases
The BETAFPV 2S Battery Charger and Voltage Tester Power Cable Version is a versatile drone kits used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine BETAFPV product sourced from authorized channels



Darshan Patil –
Amazing build quality! This BETAFPV 2S Battery Charger and Voltage is sturdy and lightweight at the same time.
Milan Shetty –
Solid BETAFPV 2S Battery Charger and Voltage. Not the absolute best but excellent value for the price point.
Pranav Tandon (verified owner) –
Excellent product for the price. My drone flies smoothly with this BETAFPV 2S Battery Charger and Voltage. Highly recommended!
Tanya Reddy (verified owner) –
Superb BETAFPV 2S Battery Charger and Voltage! Built my first drone with this and it performed beyond expectations.
Utkarsh Desai (verified owner) –
Received the BETAFPV 2S Battery Charger and Voltage in great condition. Testing done, everything works perfectly.
Deepak Ghosh (verified owner) –
Received the BETAFPV 2S Battery Charger and Voltage in great condition. Testing done, everything works perfectly.
Hardik Goyal –
Decent BETAFPV 2S Battery Charger and Voltage for the price. Using it in my quadcopter, performs well overall.
Atharv Bhandari (verified owner) –
Excellent product for the price. My drone flies smoothly with this BETAFPV 2S Battery Charger and Voltage. Highly recommended!
Milan Tandon (verified owner) –
Good BETAFPV 2S Battery Charger and Voltage. Works well for my drone build. Packaging could be slightly better.
Girish Naidu –
Decent BETAFPV 2S Battery Charger and Voltage for the price. Using it in my quadcopter, performs well overall.
Harsh Thakur (verified owner) –
My 5th order from Zbotic. This BETAFPV 2S Battery Charger and Voltage is excellent as always. Totally reliable store.
Tejas Rawat (verified owner) –
Great BETAFPV 2S Battery Charger and Voltage for beginners and professionals alike. Highly recommended for drone enthusiasts.
Vinay Patel (verified owner) –
Nice BETAFPV 2S Battery Charger and Voltage, does the job. Delivery took a couple of extra days but product is solid.
Pranav Nayak (verified owner) –
This BETAFPV 2S Battery Charger and Voltage is exactly what I needed for my drone. Works perfectly, very reliable.
Kunal Nair (verified owner) –
Solid BETAFPV 2S Battery Charger and Voltage. Not the absolute best but excellent value for the price point.
Harshit Das (verified owner) –
Received the BETAFPV 2S Battery Charger and Voltage in great condition. Testing done, everything works perfectly.
Nandini Rajan –
Using this BETAFPV 2S Battery Charger and Voltage in my FPV drone build. Quality is top notch. Very happy with the purchase.
Anand Joshi (verified owner) –
Perfect for my agriculture drone project. This BETAFPV 2S Battery Charger and Voltage handles the weight effortlessly.
Tushar Mukherjee (verified owner) –
Good quality BETAFPV 2S Battery Charger and Voltage. Minor scratches on arrival but functionally perfect.
Anand Singh (verified owner) –
Amazing build quality! This BETAFPV 2S Battery Charger and Voltage is sturdy and lightweight at the same time.
Pooja Mishra (verified owner) –
Good quality BETAFPV 2S Battery Charger and Voltage. Minor scratches on arrival but functionally perfect.
Piyush Patil (verified owner) –
Good product overall. My drone is flying well with this BETAFPV 2S Battery Charger and Voltage. Satisfied with the purchase.
Varun Mishra (verified owner) –
Okay BETAFPV 2S Battery Charger and Voltage. Gets the job done for my basic drone project. Nothing exceptional.
Paras Patel (verified owner) –
Great BETAFPV 2S Battery Charger and Voltage for beginners and professionals alike. Highly recommended for drone enthusiasts.
Anushka Gupta –
Very good quality BETAFPV 2S Battery Charger and Voltage. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Meera Banerjee (verified owner) –
Received the BETAFPV 2S Battery Charger and Voltage in great condition. Testing done, everything works perfectly.
Uday Patel –
This BETAFPV 2S Battery Charger and Voltage exceeded my expectations. Installed it yesterday and took a successful test flight today.
Sachin Agarwal (verified owner) –
Excellent BETAFPV 2S Battery Charger and Voltage! Perfect for my quadcopter build. Arrived well packed and works flawlessly.