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903480 2500mAh 7.4V 25C 2S Li-Po hard case battery for X8C X8HW RC drone, 9 plug types comparison view showing JST, SM, EL-2P, KET-2P, T, SM-4P, Xiaotiangong, XT30, and Banana connectors on white background

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

Original price was: $29.99.Current price is: $24.99.

🔘 903480 2500mAh 7.4V 25C | 🔋 2S Li-Po Hard Case | 🚁 For X8C X8HW RC Drone (9 Plug Types)

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SKU: 903480-2500-7.4-25C Category: Tags: , , ,

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.

✅ Condition: Brand New – Never used, factory-tested quality

✅ 2S 7.4V 25C High Discharge – For aggressive drone flight

✅ Hard Case Design – Impact resistant

✅ 9 Plug Types Available – Find your exact match

✅ CE / RoHS Certified

✅ 90-Day Warranty from delivery - Longer coverage than major platforms

✅ Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

✅ PayPal Buyer Protection included

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

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Additional information

Connector Type

JST, SM, EL-2P, KET-2P, T, SM-4P, Xiaotiangong, XT30 Plug, Banana Plug

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Frequently Asked Questions

This 903480 2S battery is compatible with X8C, X8HW RC drones and similar quadcopters that fit an 85.8×36×20mm battery compartment. It is a 2S 7.4V Li-Po hard case battery with 25C discharge rate. Most importantly, you must select the correct plug type for your drone — available options include JST, SM, EL-2P, KET-2P, T, SM-4P, Xiaotiangong, XT30, and Banana Plug. Please check your original battery's connector before ordering. This is a 2S pack — NOT for 1S (3.7V) or 3S (11.1V) systems.

The plug type determines compatibility with your drone's battery connector:
- JST Plug: Standard 2-pin connector
- SM Plug: Small 2-pin connector for micro drones
- EL-2P Plug: 2-pin locking connector
- KET-2P Plug: KET 2-pin connector
- T Plug: Large Tamiya connector
- SM-4P Plug: 4-pin SM connector
- Xiaotiangong Plug: Small Tamiya connector
- XT30 Plug: 30A high-current connector
- Banana Plug: 4mm banana plug for charging/test

These plugs are NOT interchangeable. Please check your original battery's connector before ordering. XT30 is best for high-current applications, Banana Plug is for universal charging/testing.

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 maximum). Balance charging is recommended to keep both cells equal. Never leave the battery unattended while charging. Do not discharge below 6.0V (3.0V per cell). Allow the battery to cool to room temperature before recharging after use. The hard case provides impact protection but avoid crushing. For maximum lifespan, store at 40-60% charge at room temperature. If the battery swells or becomes hot, stop use immediately.

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