Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
7.4V 4000mAh 2S 50C Smart LiPo Battery, IC3
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
7.4V 4000mAh 2S 50C Smart LiPo Battery, IC3 is a Spektrum product intended for surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics. 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 surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics.
- 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: SPMX40002S50H3
- Product Family: Spektrum Smart battery range
- Application: Surface
- Compatibility Focus: Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
- Spektrum Category: Cars & Trucks / Parts, Electronics & Accessories / Batteries
- Capacity: 4000mAh
- Balance Lead Length: 90mm
- Battery Balance Connector: JST-XH
- Battery Type: LiPo (3.7V per cell)
- Battery Voltage: 7.4V
- Cell Configuration: Flat
- Connector Type: IC3
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| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMX40002S50H3 |
| Spektrum Category | Cars & Trucks / Parts, Electronics & Accessories / Batteries |
| Connector Type | IC3 |
| Product Family | Spektrum Smart battery range |
| Application | Surface |
| Compatibility Focus | Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering. |
| Battery Type | LiPo (3.7V per cell) |
| Battery Voltage | 7.4V |
| Number of Cells | 2 |
| Product Height | 0.98" (25 mm) |
| Product Length | 5.43" (138 mm) |
| Product Weight | 8.22 oz (233 g) |
| Product Width | 1.81" (46 mm) |
| Wire Gauge | 12 AWG |
| Battery Balance Connector | JST-XH |
| Hard Case | Yes |
| Maximum Continuous Discharge Rate | 50C |
| Capacity | 4000mAh |
| Normal/Standard Charge Current | 4A |
| Normal/Standard Charge Rate | 1C |
| Prop 65 | California Residents Prop 65 WARNINGS. |
| Cell Configuration | Flat |
| Maximum Continuous Discharge Current | 200 Amps |
| Balance Lead Length | 90mm |
| Discharge Lead Length | 3.543" (90 mm) |
Tags: Spektrum, SPMX40002S50H3, Spektrum Smart battery range, Spektrum Catalog, Spektrum Smart Technology, Spektrum Batteries, Spektrum Smart Batteries, Spektrum Surface Electronics, RC-MODEL