• Side label close-up showing LiPo 3S 100C 11.1V and 5.55Wh markings on the battery
  • DarwinFPV OneLink 3S 500mAh LiPo Battery, angled view showing DarwinFPV branding and 500mAh top
  • Upright view of 500mAh DarwinFPV OneLink LiPo battery with top connector end visible
  • Battery with included yellow power lead adapter and white balance lead extension cable
  • DarwinFPV OneLink 500mAh battery on digital scale display reading 42.6
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DarwinFPV OneLink 3S 500mAh LiPo Battery 100C, XT30 (18AWG) + XH-JST 4P, 68*18*20mm

DarwinFPV OneLink 3S 500mAh LiPo Battery 100C, XT30 (18AWG) + XH-JST 4P, 68*18*20mm

DarwinFPV

$25.99 USD
$25.99 USD
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OneLink 3S 500mAh
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Overview

The DarwinFPV OneLink 3S 500mAh LiPo battery is a compact FPV drone LiPo battery designed with an integrated structure to reduce exposed wiring and keep connection points more protected during flight. It uses an XT30 discharge connector (18AWG) and an XH-JST 4P interface for charging/balancing.

Key Features

  • Integrated structural design to minimize exposed wires and connection points
  • Wire-protection concept intended to help reduce propeller-related cable damage
  • Direct-replacement sizing concept for many XT30-equipped FPV drones (verify bay size before purchase)
  • Manufacturer-stated individual factory testing with a 100% factory pass rate

Specifications

Model OneLink 3S 500mAh Lipo Battery
Capacity 500mAh
Standard voltage 11.1V
Full charge voltage 12.6V
Discharge rate 100C
Assembly 3S1P
Cell type LiPo
Energy 5.55Wh
Recommended charging current 0.5A (1c)
Max charging current 1.5A (3c)
Charging interface XH-JST 4P
Discharge interface XT30 (18AWG)
Dimensions 68*18*20mm
Weight 42.6g

What’s Included

  • OneLink 3S 500mAh Battery
  • Balance Head Extension Cable
  • XT60 to XT30 adapter cable

Applications

  • XT30-powered FPV drones requiring a 3S LiPo pack (ensure physical fit for 68*18*20mm)
  • Spare/backup battery for 3S micro and lightweight FPV builds that use XT30

For compatibility and charging-interface questions before ordering, contact support@rcdrone.top or visit https://rcdrone.top/.

Details

DarwinFPV OneLink 3S 500mAh LiPo Battery with integrated minimalist structure and protected wiring layoutIntegrated OneLink battery design keeps power leads away from propellers compared with traditional exposed wiring

The integrated OneLink layout helps keep leads tucked in and connection points more protected to reduce prop-related cable damage.

OneLink battery plug-and-play mounting concept without a separate external balance plug, using XT30 lead

A cleaner, plug-and-play-style pack layout simplifies installation in tight FPV frames.

Size comparison for OneLink 3S 500mAh pack highlighting direct-replacement dimensions for many XT30 FPV drones

Dimensions are intended to match common 3S micro battery bays—verify your frame clearance before ordering.

Factory testing workflow graphic for OneLink batteries, emphasizing individual performance and safety checksFPV freestyle flight lifestyle graphic highlighting long flight time and strong performance claims for the batteryDarwinFPV OneLink 3S 500mAh LiPo Battery specifications table: 11.1V, 100C, XT30, XH-JST 4P, 68×18×20mm

Key specs at a glance: 3S 500mAh (11.1V), 100C discharge, XT30 (18AWG) output, and XH-JST 4P balance lead.

Packing list showing OneLink 3S 500mAh battery, balance head extension cable, and XT60 to XT30 adapter cable

In the box: the OneLink 3S 500mAh pack plus a balance extension lead and an XT60-to-XT30 adapter cable.

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