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.
4000mah LiIon Battery: DX6R
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
4000mah LiIon Battery: DX6R is a Spektrum product intended for matching RC power packs to compatible Spektrum Smart-capable models, chargers and field equipment. 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 transmitter and radio-control range.
- Intended for matching RC power packs to compatible Spektrum Smart-capable models, chargers and field equipment.
- 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: SPMB4000LITX
- Product Family: Spektrum transmitter and radio-control range
- Application: matching RC power packs to compatible Spektrum Smart-capable models, chargers and field equipment
- Compatibility Focus: Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
- Spektrum Category: Radios / Accessories / Batteries
- Capacity: 4000mAh
- Battery Type: LiIon (3.3V per cell)
- Battery Voltage: 3.6V
- Cell Configuration: 1S2P
- Connector Type: White 2-Pin
- Number of Cells: 2
- Product Height: 0.75" (19 mm)
Relevant RC Academy guides
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| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMB4000LITX |
| Spektrum Category | Radios / Accessories / Batteries |
| Connector Type | White 2-Pin |
| Product Family | Spektrum transmitter and radio-control range |
| Application | matching RC power packs to compatible Spektrum Smart-capable models, chargers and field equipment |
| Compatibility Focus | Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering. |
| Battery Type | LiIon (3.3V per cell) |
| Battery Voltage | 3.6V |
| Number of Cells | 2 |
| Product Height | 0.75" (19 mm) |
| Product Length | 2.64" (67 mm) |
| Product Weight | 3.35 oz (95 g) |
| Product Width | 1.5" (38 mm) |
| Capacity | 4000mAh |
| Cell Configuration | 1S2P |
| Transmitter (Tx) Battery Type | LiIon |
Tags: Spektrum, SPMB4000LITX, Spektrum transmitter and radio-control range, Spektrum Catalog, Spektrum Batteries, RC-MODEL