GEPRC Storm IRT21700-40T 22.2V 6S2P 8000mAh 15C Li-Ion Battery for 7-9 Inch Long-Range FPV Drones

Overview

The GEPRC Storm IRT21700-40T 6S2P 8000mAh Li-Ion Battery is specifically designed for long-range FPV drone applications. Built with premium Samsung 21700-40T cells, this 6S2P battery offers 22.2V output, 8000mAh capacity, and a 15C discharge rate, ensuring extended flight times and stable performance. With a durable XT60 connector and 12AWG silicone wire, it's an ideal power source for 7-9 inch long-range FPV drones.

Specifications

Key Features

• Built with high-grade Samsung 21700-40T cells for excellent reliability and endurance

• Delivers 8000mAh capacity and 15C output, perfect for long-range missions

• Pre-installed XT60 connector and 12AWG silicone wires for stable current flow

• Optimized for 7-inch to 9-inch long-range FPV drones

• Compact design and reliable construction for safe and consistent performance

Usage Instructions

1. Charge the battery fully before first use.

2. Recommended charging current: 1C.

3. Always charge away from flammable or explosive materials.

4. Discontinue use if battery is swollen or leaking.

5. Never short-circuit the battery terminals.

6. Do not disassemble or modify the battery pack.

Safety Warnings

• Use only a professional Li-Ion charger; do not use other types.

• Never charge unattended.

• Do not exceed 2C charging current.

• Fully charged voltage per cell: ≤ 4.10V.

• Minimum voltage per cell: ≥ 3.00V.

• Charge in a well-ventilated, fire-safe environment.

• Avoid contact with water, fire, or metal objects.

• Do not expose to temperatures above 45°C.

• Let the battery cool below 45°C before recharging.

• If not in use, store at 3.4–3.7V per cell, and recharge every 2 months.

• Check for damage after collisions before further use.

What's Included

• 1 × GEPRC Storm IRT21700-40T 6S2P 8000mAh Li-Ion Battery