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14500 600mAh 7.4V 2S Li-ion battery with SM-3P plug for RC drone electronic toy, front view showing cylindrical cell body and connector on white background
14500 600mAh 7.4V 2S Li-ion battery angled view showing cylindrical shape, SM-3P plug, and overall dimensions for RC drone electronic toy
14500 600mAh 7.4V 2S Li-ion battery dimension drawing with measurements: length 103mm, diameter 14mm, for RC drone electronic toy battery compartment fitment check

14500 600mAh 7.4V 2S Li-ion Battery with SM-3P Plug for RC Drone Electronic Toy

Original price was: $16.99.Current price is: $12.99.

🔘 14500 600mAh 7.4V | 🔋 2S Li-ion | 🔌 SM-3P | 🚁 For RC Drone Electronic Toy

8 in stock

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SKU: 14500-600mAh-7.4V-SM-3P Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.

Compare✅ Qingsm Tech⚠️ eBay / AliExpress
Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time (Economy Shipping from China)

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient's CPF, as it is required for Brazilian customs and shipping. Thanks! We appreciate your understanding.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

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Description

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

✅ 2S 7.4V 14500 Li-ion – Compact cylindrical design

✅ SM-3P Plug – Compatible with SM-2P devices

✅ 90-Day Warranty

✅ 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.

Battery type: 14500 (2S Li-ion, 2 cells in series)
Capacity: 600mAh
Rated voltage: 7.4V
Charge limit voltage: 8.4V (4.2V per cell)
Discharge plug: SM-3P (3-pin SM connector)
Battery size: 103 × 14mm (2 cells stacked lengthwise)
Compatible with: RC drones, electronic toys, and other RC devices
Package include: 1 x battery
Power up your RC drone or electronic toy with this 14500 600mAh 7.4V 2S Li-ion battery. The slim 103×14mm cylindrical shape fits many compact RC devices. This Li-ion battery offers longer cycle life than standard Li-Po packs. Features an SM-3P plug (3-pin) that is compatible with SM-2P devices — the middle pin is typically unused. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits.
SM-3P Compatibility Note: The SM-3P connector has 3 pins. The middle pin is usually not connected, making this battery fully compatible with SM-2P (2-pin) devices as well. Please check your original battery’s connector before ordering.
Charging Instructions: Use only a charger designed for 2S (7.4V) Li-ion/Li-Po batteries. Set charger to Li-Po mode with 2S selected — full charge voltage is 8.4V. Recommended charge current: 0.6A (1C). Never leave the battery unattended while charging. Do not discharge below 6.0V (3.0V per cell).
Battery Care Tips: Avoid over-discharge — stop using your device when you notice reduced power. Allow the battery to cool before recharging. Store at 40-60% charge at room temperature. If the battery swells or becomes hot, stop use immediately.

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Frequently Asked Questions

This 14500 2S 7.4V Li-ion battery is compatible with RC drones, electronic toys, and other RC devices that use a 2S battery with SM series connector. The slim 103×14mm cylindrical shape fits many compact battery compartments. The SM-3P plug is compatible with SM-2P devices — the middle pin is typically unused. Please check your original battery's connector and compartment size before ordering. This is a 2S pack — NOT for 1S (3.7V) or 3S (11.1V) systems.

This 14500 2S battery has a capacity of 600mAh and a rated voltage of 7.4V. Full charge voltage is 8.4V (4.2V per cell). Battery size is 103mm × 14mm (length × diameter) — two 14500 cells stacked end to end. Weight is approximately 45g. It features an SM-3P connector (compatible with SM-2P). For reference, similar 2S 14500 batteries sell for $6-12 on AliExpress and $10-16 on Amazon.

Use only a charger designed for 2S (7.4V) Li-ion/Li-Po batteries. Set charger to Li-Po mode with 2S selected — full charge voltage is 8.4V. Recommended charge current: 0.6A (1C). Balance charging is recommended. Never leave the battery unattended while charging. Do not discharge below 6.0V (3.0V per cell). For maximum lifespan, store at 40-60% charge at room temperature. If the battery swells or becomes hot, 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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