
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.
Bullet Points
- 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
- Weight (per charger): 17.0±1.0g
- Dimensions (L×W ×H): 61*25*17mm
- 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.