• HRB 5S 18.5V 4000mAh 100C LiPo battery 2-pack, side label view with leads and balance plug
  • HRB 4000mAh 18.5V 100C LiPo battery diagram with dimensions, EC5 connector, 7-pin balance port
  • HRB 5S 18.5V 4000mAh LiPo battery installed in RC car tray with strap, plug-in steps shown
  • RC car chassis with HRB 4000mAh 18.5V 100C battery installed, “Strong power output” promo graphic
  • Advanced battery performance graphic with discharge rate curve chart comparing HRB vs others and cell render
  • Wide compatible usage graphic showing HRB 4000mAh 18.5V 100C battery for aircraft, helicopter, car, boat
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HRB 5S 18.5V 4000mAh 100C LiPo Battery 2-Pack for RC Car/Truck/Boat/Airplane, 74Wh

HRB 5S 18.5V 4000mAh 100C LiPo Battery 2-Pack for RC Car/Truck/Boat/Airplane, 74Wh

HRB

$168.94 USD
$168.94 USD
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Overview

This 2-pack HRB 5S 18.5V 4000mAh LiPo battery set is designed for RC power systems where a matched 5S pack size, voltage, and connector are required. Each pack is rated at 74Wh with a 100C continuous discharge rate and includes a 7-pin balance port.

Key Features

  • Cell configuration: 5S1P
  • Continuous discharge rate: 100C
  • Max discharge rate: up to 200C
  • 10AWG silicone wire
  • 7-pin balance port
  • Pack size tolerance noted: 0–3mm (0.12in) difference

Specifications

Brand HRB
Battery type Li-Poly (LiPo)
Cell count 5S
Configuration 5S1P
Voltage 18.5V
Capacity 4000mAh
Energy 74Wh
Continuous discharge rate 100C
Max discharge rate Up to 200C
Charging rate 2A–4A
Size (L x W x H) 135 x 42 x 41mm (±0–3mm)
Size (inches) 135mm/5.31in; 42mm/1.65in; 41mm/1.61in
Weight 495g (approx. 17.46oz / 1.09lb)
Main plug / connector XT60 (product title); EC5 (labeling shown); Deans female plug (provided text). Connector information is inconsistent—confirm the required plug before ordering.
Balance connector 7-pin balance port
Main wire 10AWG silicone wire

What's Included

  • HRB 5S 18.5V 4000mAh LiPo battery x 2

Applications

  • RC airplane
  • RC quadcopter / helicopter
  • RC car / truck
  • RC boat

For help choosing the correct connector and fitment for the battery compartment, contact [email protected] or visit https://rcdrone.top/.

Details

HRB 5S 18.5V 4000mAh 100C LiPo battery with EC5 plug, 7-pin balance port and size/weight callouts

A matched 5S 18.5V 4000mAh pack rated 100C continuous, with 10AWG silicone leads, EC5 main connector, and a 7‑pin balance port.

HRB 4000mAh 18.5V 5S LiPo installed in an RC car battery tray with secured power leads

Fits common RC car battery compartments when the pack dimensions and connector match your setup.

HRB 18.5V 4000mAh 100C LiPo powering an RC car chassis; strong power output graphic with 200C peak note

Built for high-demand RC power systems, with up to 200C max discharge noted for short bursts.

Advanced battery performance graphic comparing discharge curve and listing longer runtime, lower resistance and cycle life

Performance highlights emphasize lower internal resistance and steadier output under load compared with typical packs.

Wide compatible applications graphic for HRB 5S 4000mAh 18.5V LiPo with RC plane, heli, car, truck and boat icons

Compatible uses include RC airplanes, quadcopters/helicopters, cars/trucks, and boats—verify voltage, size, and plug type before ordering.

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