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452540 2S 350mAh 7.4V 30C-60C Li-Po Battery with SM-2P Plug for Dandinghe RC Drone / Quadcopter / Aircraft

Original price was: $16.99.Current price is: $13.99.

🔘 452540 350mAh 7.4V 30C-60C | 🔋 2S Li-Po with SM-2P Plug | 📱 Compatible with Dandinghe RC Drone / FPV Quadcopter

1 in stock

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SKU: 452540-SM 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 $6.00 (approx. €5.20) 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

CE / RoHS / UN38.3 Certified

Built‑in Overcharge / Over‑discharge / Short Circuit Protection

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 1 left in stock. Order now to avoid waiting.

Battery model: 452540 (2S1P)
Capacity: 350mAh / 2.59Wh
Rated voltage: 7.4V (2 cells in series — 3.7V × 2)
Configuration: 2 cells in series (2S1P)
Discharge rate: 30C continuous / 60C burst
Connector: SM-2P / JST (2-pin, red wires)
Battery type: Li-Po (High‑rate, 30C-60C)
Dimensions (single): 45 x 25 x 10mm
Cycle life: 300-500 cycles maintains ≥70-80% capacity with proper handling
Operating temperature: Charge 0-45°C, Discharge -20-60°C
Certifications: CE / RoHS / UN38.3
Compatible with: Dandinghe RC Drone Remote Control Aircraft Model, 60mm-130mm brushless FPV drones, Emax Tinyhawk II, GEPRC TinyGo, iFlight CineBee, TurboBee, Cine Whoop, Happymodel Crux3, BetaFPV Beta75X Beta75 Pro, WLtoys K969 K989 RC drift cars (SM-2P plug compatible), and other 7.4V micro RC aircraft requiring 350mAh 2S Li-Po battery
Package include: 1 x battery
Upgrade your RC flight experience with this 452540 350mAh 2S Li-Po battery. Designed for Dandinghe RC drones and a wide range of 60mm-130mm FPV drones, quadcopters, and micro RC aircraft, this compact 2S 7.4V battery delivers 30C continuous / 60C burst discharge for agile flight, responsive throttle, and crisp aerobatic maneuvers. The standard SM-2P plug provides secure plug‑and‑play connection — no soldering required.
Built with Grade A Li-Po cells and equipped with built‑in PCM protection against overcharge, over‑discharge, and short circuit. CE, RoHS, and UN38.3 certified for safe transport and use. The compact 45×25×10mm size and 19g weight fit perfectly in micro drone battery compartments. For reference, third‑party retailers sell this battery for approximately $8 to $15.
⚠️ Important Li-Po Safety Warning: Only use a dedicated Li-Po balance charger set to 2S (7.4V) mode with charge current ≤0.5C (≤175mA) for safety — never exceed 1C (350mA). Never leave charging unattended. The battery has no water resistance rating — avoid flying in rain or over water to prevent short circuits. Land your drone immediately when voltage drops below 3.2V per cell (6.4V total) to prevent over‑discharge damage.
Compatibility Note: Please power down your device and check your original battery label before ordering. This battery is compatible with Dandinghe drone remote control aircraft models, Emax Tinyhawk II, GEPRC TinyGo, iFlight CineBee, Happymodel Crux3, BetaFPV Beta75X, and WLtoys K969/K989 RC cars with SM-2P plug. Always verify connector type (SM-2P / JST) before ordering. The drone has no official IP water resistance rating, so water seal maintenance is not a concern after replacement.
Battery Care Tips: Avoid full discharge — recharge when voltage drops below 3.2V per cell (6.4V total). Do not expose to high temperatures or direct sunlight. New batteries require 3-5 full charge cycles to reach optimal capacity. For long‑term storage (more than 2 weeks), keep at 40%-60% charge (3.8-3.85V per cell) in a cool, dry place and recharge to storage level every 3 months. Always use a fireproof Li‑Po charging bag. If swelling or overheating is observed, stop use immediately and dispose of properly at a designated battery recycling center.


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Frequently Asked Questions

The 452540 2S Li-Po battery for Dandinghe RC drone is compatible with Dandinghe drone remote control aircraft models, 60mm-130mm brushless FPV drones, Emax Tinyhawk II, GEPRC TinyGo, iFlight CineBee, TurboBee, Cine Whoop, Happymodel Crux3, BetaFPV Beta75X Beta75 Pro, WLtoys K969 K989 RC drift cars (SM-2P plug compatible), 1/28 RC cars, and other micro RC aircraft requiring a 2S 7.4V 350mAh Li-Po battery with SM-2P connector. The Dandinghe drone remote control aircraft model uses this 452540 battery as a direct replacement. The 30C continuous / 60C burst discharge rate provides reliable power for agile flight and acrobatic maneuvers. Before ordering, please check your original battery label for model number 452540 and verify that your drone uses the SM-2P / JST 2-pin connector.

The 452540 350mAh 7.4V Li-Po battery has a 30C continuous discharge rate (10.5A max) and a 60C burst discharge rate (21A peak, up to 10 seconds). Standard charge current is 0.5C (≤175mA) for optimal safety and lifespan, with a maximum charge current of 1C (350mA). According to official battery cell specifications, the maximum charge voltage is 4.2V per cell (8.4V total), and the discharge cut-off voltage is 3.0V per cell (6.0V total). Always use a dedicated 2S Li-Po balance charger set to 7.4V mode with the appropriate charge current. Operating temperature range: charge 0-45°C, discharge -20 to 60°C. With a cycle life of 300-500 full charge cycles, this 452540 2S 350mAh 60C Li-Po battery is designed for long-term durability. The 452540 Li-Po battery with SM-2P connector provides a secure plug‑and‑play fit for most micro drones. For best results, always use a fireproof Li‑Po charging bag and never leave the battery unattended while charging.

To safely charge and maintain your 452540 Li-Po battery for RC drone, always use a dedicated 2S Li-Po balance charger set to 7.4V mode with charge current set to 0.5C (175mA) — never exceed 1C (350mA). Always use a fireproof Li‑Po charging bag. Never leave a charging battery unattended. Land your drone immediately when voltage drops below 3.2V per cell (6.4V total) to prevent over‑discharge damage. The 452540 350mAh 7.4V 60C Li-Po battery maintains optimal performance when stored at 40%-60% charge (3.8-3.85V per cell) in a cool, dry place. For long‑term storage (more than 2 weeks), recharge to storage level every 3 months. The battery has no water resistance rating — avoid flying in rain or over water to prevent short circuits. If swelling or physical damage is observed, stop use immediately and dispose of properly at a designated battery recycling center.

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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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