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.
TF Power-X 4000-2S MTAG is a professional LiFe / LiPo item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
This product is relevant for RC builders and pilots looking for life / lipo, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
TF Power-X 4000-2S MTAG Product description and features The Power-X cells are the powerhouses of our battery range. They offer the highest voltage level constantly even at a continuous load of 35C over the entire battery capacity. The battery is ready-made soldered with the XT90-S connector system with anti-spark function and the first choice when maximum power is needed over a longer period of time. This robust cell is perfectly suitable for impeller, tow-planes and race models. Connections XT
Reference SKU/model: 94000261. Mention this reference when contacting RC-MODEL for availability or fitment support.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
A practical binding guide for matching protocol, bind mode, receiver power, model memory, control checks and common binding mistakes.
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | LiFe / LiPo |
| SKU | 94000261 |
| EAN | 4250320256946 |
| Availability | In stock |
| Battery type | LiPo |
| Cells | 2S |
| Nominal voltage [V] | 7,4 |
| Capacity [mAh] | 4000 |
| C rate | 35C |
| Balancer connector | XH |
| Length [mm] | 140 |
| Width [mm] | 42 |
| Height [mm] | 17 |
| Weight [g] | 222 |
Tags: Hacker Motor GmbH, TF Power-X 4000-2S MTAG, Radio Systems, Receiver and Central Box, Rx Batteries, LiFe / LiPo
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