ZYE 4S HV 15.8V 6500mAh 10C Solid State LiPo Battery – 102.7Wh, 263Wh/kg

Overview

The ZYE 4S HV 15.8V 6500mAh Solid State LiPo Battery is a compact, high-energy-density power solution designed for UAVs, fixed-wing aircraft, VTOL platforms, robotics, and other weight-sensitive electric systems.

Built with high-voltage solid-state lithium cell technology, this battery provides a 15.8V nominal voltage, 6500mAh capacity, and approximately 102.7Wh of nominal energy. Its specific energy reaches approximately 263Wh/kg, helping increase operating time while keeping the battery weight at around 390g.

The battery is rated at 5C continuous discharge, providing up to 32A continuous current, and supports a 10C peak discharge current of 65A for no more than 2 seconds.

Key Features

High Energy Density

With a specific energy of approximately 263Wh/kg, the battery offers a strong balance between capacity, weight, and physical size, making it suitable for aircraft and mobile systems where endurance is important.

4S High-Voltage Configuration

The 4S HV configuration provides:

• Nominal voltage: 15.8V
• Maximum charging voltage: 17.8V
• Nominal energy: 102.7Wh
• Recommended return voltage: 14V

Stable Continuous and Peak Output

The battery supports:

• 5C continuous discharge
• 32A maximum continuous current
• 10C peak discharge
• 65A peak current for up to 2 seconds

This output capability is suitable for takeoff, acceleration, maneuvering, and other short-duration high-load conditions.

Compact and Lightweight Design

The battery measures approximately 145 × 53 × 25mm and weighs around 390g, allowing it to fit into slim battery compartments and compact airframes.

Flexible Charging Options

The manufacturer lists three charging-current levels:

• Standard charging current: 3.8A
• Fast charging current: 6.5A
• Maximum charging current: 10A

A compatible 4S HV balance charger is required.

Wide Discharge Temperature Range

The specified discharge temperature range is -20°C to 65°C, while the charging temperature range is 10°C to 45°C.

Specifications

What’s Included

• 1 × ZYE 4S HV 6500mAh Solid State LiPo Battery
• 1 × Preinstalled main power cable
• 1 × Preinstalled 4S balance connector

Applications

This battery is suitable for:

• Multirotor UAVs
• Long-endurance drones
• Fixed-wing aircraft
• VTOL aircraft
• Mapping and inspection UAVs
• FPV aircraft
• Mobile robots
• Unmanned ground vehicles
• Portable electronic systems
• Custom 4S high-voltage power systems

Charging and Usage Notes

• Use only a charger compatible with 4S HV lithium batteries.
• The maximum charging voltage is 17.8V, equivalent to 4.45V per cell.
• Standard 4S LiPo chargers limited to 4.20V per cell will not fully charge this battery.
• Confirm that the ESC, motor, voltage regulator, power distribution board, and other electronics support a fully charged voltage of 17.8V.
• Do not exceed the specified 32A continuous current.
• The 65A peak current is limited to no more than 2 seconds.
• The recommended return voltage is 14V. Avoid excessive discharge below the manufacturer’s specified level.
• Charge only within the specified temperature range of 10°C to 45°C.
• Always use balance charging and monitor the battery during charging.
• Do not charge or use a swollen, punctured, damaged, leaking, or overheated battery.
• Store the battery in a cool, dry, fire-resistant location.

Important discharge-rating clarification: Although the product is described as a 10C battery, the image specifies 5C continuous discharge and 10C peak discharge for up to 2 seconds.