How to choose a LiPo battery for an RC aircraft
Cell count, capacity, C rating, connectors, battery weight and realistic flight time explained for RC aircraft buyers.
450mAh 3S 11.1V 50C Smart G2 LiPo Battery: IC2
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
450mAh 3S 11.1V 50C Smart G2 LiPo Battery: IC2 is a Spektrum product intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter. This page presents the practical buying information a customer needs before ordering: fit, SKU, image, category, specifications and usage advantages.
The content is written for purchasing through RC-MODEL, without supplier prices or links to competing stores.
Key Advantages
- Organized under the Spektrum Smart battery range.
- Intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter.
- Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
- Includes local product imagery and structured specifications for easier comparison inside RC-MODEL.
- Spektrum Smart compatibility is highlighted where relevant for batteries, chargers, ESCs or telemetry-aware systems.
Core Specifications
- Manufacturer: Spektrum
- Brand: Spektrum
- Product Code: SPMX4503S50
- Product Family: Spektrum Smart battery range
- Application: aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter
- Compatibility Focus: Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
- Spektrum Category: Airplanes / Parts, Electronics & Accessories / Batteries
- Capacity: 450mAh
- Battery Type: LiPo (3.7V per cell)
- Connector Type: IC2
- Maximum Continuous Discharge Current: 20 Amps
- Maximum Continuous Discharge Rate: 50C
- Normal/Standard Charge Current: 0.4 Amps
- Normal/Standard Charge Rate: 1C
Relevant RC Academy guides
Learn before you buy
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LiPo battery safety for RC aircraft
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Recommended LiPo batteries by RC aircraft type
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How to store RC aircraft and batteries correctly
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How to measure current draw with a Watt Meter
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| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMX4503S50 |
| Spektrum Category | Airplanes / Parts, Electronics & Accessories / Batteries |
| Connector Type | IC2 |
| Product Family | Spektrum Smart battery range |
| Application | aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter |
| Compatibility Focus | Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering. |
| Battery Type | LiPo (3.7V per cell) |
| Number of Cells | 3 |
| Product Height | 1.06" (27 mm) |
| Product Length | 2.09" (53 mm) |
| Product Weight | 1.98 oz (56 g) |
| Product Width | 0.91" (23 mm) |
| Maximum Continuous Discharge Rate | 50C |
| Capacity | 450mAh |
| Normal/Standard Charge Current | 0.4 Amps |
| Normal/Standard Charge Rate | 1C |
| Prop 65 | California Residents Prop 65 WARNINGS. |
| Maximum Continuous Discharge Current | 20 Amps |
Tags: Spektrum, SPMX4503S50, Spektrum Smart battery range, Spektrum Catalog, Spektrum Smart Technology, Spektrum Batteries, Spektrum Smart Batteries, Spektrum Aircraft Electronics, RC-MODEL