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.
11.1V 850mAh 3S 30C Smart G2 LiPo Battery: IC2
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
11.1V 850mAh 3S 30C 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.
- Battery Brand
- Battery Type
- Battery Capacity
Core Specifications
- Manufacturer: Spektrum
- Brand: Spektrum
- Product Code: SPMX8503S30
- Product Family: Spektrum Smart battery range
- Application: Aircraft
- Compatibility Focus: Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
- Spektrum Category: Airplanes / Parts, Electronics & Accessories / Batteries
- Capacity: 850mAh
- Battery Balance Connector: G2 Smart
- Battery Type: LiPo (3.7V per cell)
- Battery Voltage: 11.1V
- Charge Protection Circuitry: Yes
- Connector Type: IC2
- Hard Case: No
Relevant RC Academy guides
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| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMX8503S30 |
| Spektrum Category | Airplanes / Parts, Electronics & Accessories / Batteries |
| Connector Type | IC2 |
| Product Family | Spektrum Smart battery range |
| Application | Aircraft |
| Compatibility Focus | Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering. |
| Battery Type | LiPo (3.7V per cell) |
| Battery Voltage | 11.1V |
| Number of Cells | 3 |
| Product Height | 0.91" (23 mm) |
| Product Length | 2.56" (65 mm) |
| Product Weight | 2.6oz (75g) |
| Product Width | 1.18" (30 mm) |
| Technology | Smart |
| Battery Balance Connector | G2 Smart |
| Hard Case | No |
| Maximum Charge Rate | 4.25A |
| Watt Hours | 9.4 |
| Capacity | 850mAh |
| Charge Protection Circuitry | Yes |
| Maximum Burst Discharge Rate | 30C |
| Normal/Standard Charge Current | 0.85A |
| Prop 65 | California Residents Prop 65 WARNINGS. |
Tags: Spektrum, SPMX8503S30, Spektrum Smart battery range, Spektrum Catalog, Spektrum Smart Technology, Spektrum Batteries, Spektrum Smart Batteries, Spektrum Aircraft Electronics, RC-MODEL