903480 2500mAh 7.4V 25C 2S Li-Po Hard Case Battery for X8C X8HW RC Drone (9 Plug Types)

Description

Battery model: 903480 (2S)

Capacity: 2500mAh

Voltage: 7.4V (2S Li-Po, 2 cells in series)

Charge limit voltage: 8.4V (4.2V per cell)

Discharge rate: 25C (High discharge for drones)

Battery type: Li-Polymer (Hard case)

Dimensions: 85.8 × 36 × 20mm

Weight: 110g

Compatible with: X8C, X8HW RC drones and similar quadcopters

Available plug types (9 variants): JST Plug, SM Plug, EL-2P Plug, KET-2P Plug, T Plug, SM-4P Plug, Xiaotiangong Plug, XT30 Plug, Banana Plug

Package include: 1 x battery pack (plug type as selected)

Power up your RC drone with this 903480 2500mAh 7.4V 25C 2S Li-Po hard case battery. Designed for X8C, X8HW and similar quadcopters, the 25C discharge rate provides the burst power needed for stable flight, flips, and responsive controls. The hard case design protects the cells from impacts. The compact 85.8×36×20mm size fits most drone battery compartments. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE and RoHS certified.

⚠️ Important — Choose the correct plug type for your drone: This battery is available in 9 different connector versions. Please check your original battery’s plug type before ordering. The plug types are NOT interchangeable. This is a 2S 7.4V pack — NOT compatible with 1S (3.7V) or 3S (11.1V) systems.

Available plug options:

• JST Plug — Standard 2-pin connector for many RC drones
• SM Plug — Small 2-pin connector common on micro drones
• EL-2P Plug — 2-pin locking connector
• KET-2P Plug — KET 2-pin connector
• T Plug — Large Tamiya connector, common on RC cars/drones
• SM-4P Plug — 4-pin SM connector
• Xiaotiangong Plug — Small Tamiya connector
• XT30 Plug — 30A rated connector for high-current applications
• Banana Plug — 4mm banana connector for universal charging/testing

Charging Instructions: Use only a charger designed for 2S (7.4V) Li-Po batteries. Set charger to Li-Po mode with 2S selected — full charge voltage is 8.4V. Recommended charge current: 2.5A (1C). Never leave the battery unattended while charging. Do not discharge below 6.0V (3.0V per cell). Store at 40-60% charge at room temperature.

Battery Care Tips: Allow the battery to cool before recharging after use. The hard case provides impact protection but avoid crushing or puncturing. If the battery swells, becomes hot, or shows any damage, stop use immediately and recycle properly.

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