2S 3S 4S 5S 6S PD3.1 140W Bidirectional Fast Charging Lithium Battery Charge/Discharge for XT60 RC Models FPV Drones Power Tools
PD3.1 140W Bidirectional Fast Charger Lithium Battery Charge/Discharge Module – for RC Models, FPV Drones, Field Battery Packs, Power Tools
Aluminum Case, High Efficiency, Supports 2–6S Li-ion/LiFePO₄, XT60 & Type-C
SIZE: 6.2X4.5X2CM
Product Description:
This bidirectional charger/discharger module comes in a rugged aluminum alloy casefor exceptional heat dissipation. It features large inductors and high‑current MOSFETs for low heat generation and high efficiency. The Type‑C port accepts 5V–28V DC inputfor charging (no fast‑charge protocol required from the source – the module handles protocol negotiation). The module supports both charge and discharge modes (bidirectional), with up to 140W power in each direction. It is compatible with PD3.0/PD3.1, SCP, FCP, AFC, QC3+/3.0/2.0 fast‑charge protocols. Battery configuration (2–6 series Li‑ion/LiFePO₄, 4.2V/4.35V or 3.65V per cell) is set via DIP switches. The battery connects via an XT60 connector. Four LEDs display capacity. Built‑in overcharge and over‑discharge protection. No activation needed – simply connect the battery and it’s ready to use. For best practice, connect the battery first, then plug in the charger.
Key Specifications:
Battery series: 2–6S Li‑ion (4.2V/4.35V) or LiFePO₄ (3.65V) – configurable via DIP switches
Max charge/discharge power: 140W
Input (charging): Type‑C, 5V–28V DC (no source fast‑charge protocol required)
Supported protocols: PD3.0/3.1, SCP, FCP, AFC, QC3+/3.0/2.0
Battery connector: XT60
Output (discharge): Type‑C (up to 140W, supporting same fast‑charge protocols)
Protections: Overcharge, over‑discharge
Indicators: 4 LEDs for battery level
Enclosure: Aluminum alloy, excellent cooling
Features: High‑current inductors, low heat, high efficiency
Applications:
Charging/discharging 2–6S LiPo / Li‑ion batteries for FPV drones, RC models, UAVs
Field battery pack charger for portable power stations
Power tool battery charger
DIY bidirectional power bank from power tool batteries






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