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18500 1200mAh 3.7V 15C Li-ion Battery for S900 RC Helicopter Drone (3 Plug Types)

Original price was: $12.99.Current price is: $9.99.

🔘 18500 1200mAh 3.7V 15C | 🔋 Li-ion | 🚁 For S900 RC Helicopter Drone (3 Plug Types)

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Description

Battery model: 18500

Capacity: 1200mAh

Rated voltage: 3.7V

Charge limit voltage: 4.2V

Discharge rate: 15C (High discharge for RC applications)

Battery type: Li-ion (18500 cylindrical cell)

Dimensions: 54 × 18 × 18mm

Weight: 39g

Compatible with: S900 RC helicopter, drone, and similar RC toys

Available plug types (3 variants): JST Plug, SM Plug, XH2.54 Plug

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

Power up your S900 RC helicopter or drone with this 18500 1200mAh 3.7V 15C Li-ion battery. The 15C discharge rate provides reliable power for stable flight and responsive controls. The compact 54×18×18mm size fits S900 and similar 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 device: This battery is available in 3 different connector versions. Please check your original battery’s plug type before ordering. The plug types are NOT interchangeable.

Available plug options:

  • JST Plug — Standard 2-pin connector for many RC drones
  • SM Plug — Small 2-pin connector common on micro drones
  • XH2.54 Plug — 2.54mm pitch connector

Battery Care Tips: Avoid over-discharge — recharge when drone loses power or after each flight. Use a compatible Li-ion charger set to 3.7V (4.2V full). Recommended charge current: 1.2A (1C maximum). Store at 40-60% charge at room temperature. If swelling occurs, stop use immediately and dispose properly.

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

15C High Discharge – For stable RC flight

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, XH2.54

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Frequently Asked Questions

This 18500 single-cell battery is compatible with S900 RC helicopters, drones, and similar RC toys that use a 3.7V Li-ion cell with JST, SM, or XH2.54 connector. Battery dimensions are 54×18×18mm. Please check your original battery's connector type before ordering — available options include JST, SM, and XH2.54. These plugs are NOT interchangeable.

This 18500 Li-ion battery has a capacity of 1200mAh and a rated voltage of 3.7V. Full charge voltage is 4.2V. The 15C discharge rate delivers up to 18A burst current, providing reliable power for RC helicopter and drone flight. This is a single-cell battery (1S) — NOT a 2S 7.4V pack. For reference, similar batteries on AliExpress sell for $3-5, while Amazon lists them for $6-10 including shipping.

Use only a charger designed for single-cell (3.7V) Li-ion batteries. Set charger to 3.7V mode with 4.2V full charge. Recommended charge current: 1.2A (1C maximum). Never leave the battery unattended while charging. Do not discharge below 3.0V. For maximum lifespan, store at 40-60% charge at room temperature when not in use. If the battery swells, becomes hot, or shows any damage, stop use immediately and recycle properly.

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This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

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