The E-flite Maule M-7 1.5m BNF Basic with AS3X and SAFE Select, including float (EFL53500), is one of the most popular and versatile RC model aircraft in the medium size range. It combines exemplary design, innovative technology and versatile applications. This guide provides a comprehensive overview and answers all essential questions for buyers.
| Characteristics | Data |
|---|---|
| Manufacturer | E-flie |
| Model | Mouth M-7 1.5m BNF Basic |
| Article number | EFL53500 |
| Wrap width | 1,500 mm |
| Length | approx. 980 mm |
| Weight | approx. 1,700 - 1,900 g (expandable, incl. battery) |
| Engine | Brushless Outrunner (installed) |
| Recommended battery | 3S 2200-3200mAh LiPo |
| Servos | 6x pre-installed |
| Recipient | Spectrum with AS3X and SAFE Select |
| Floating | Included, specially adapted |
| Scope | Model, float, guide, small parts, pre-installed electronics |
| Working time | about 1-2 hours (depending on experience) |
Numerous user reports praise the flight behaviour and versatility of the model. A particularly positive feature is the stabilization by AS3X and the SAFE Select System, which also supports less experienced pilots. Many customers report that start and landing, especially on water, are significantly facilitated by the actuatable flight position stabilization.
The change between landing gear and floats is described as uncomplicated and fast. Thus, the machine can be used flexibly on the meadow or at the lake. The robust construction is often praised in reviews – even after rough landings there are usually no permanent damage.
Critic points can be found separately in the instructions (partly only in English or with a scarce illustration) and the sensitivity of the foam surface, which can get wrinkles in the case of inappropriate handling. Nevertheless, the good overall impression prevails among most owners.
In relevant model flight journals and online portals, the M-7 jaws consistently achieve very good reviews. Particular emphasis is placed on:
Testers recommend the model for ambitious beginners as well as advanced and praise the versatility: from a cozy round flight to spectacular landings on water, many scenarios are possible.
The aircraft consists predominantly of stable EPO foam, which ensures high distortion strength and relatively low weight. The surfaces usually have a UV-resistant coating, which protects well against smaller brushes. Compression-resistant plastic and metal parts are used at the critical points, such as chassis and cross-wheel drive. The floats are made of similarly robust plastic and also resist harder landings on water.
With the recommended 3S 2200-3200mAh LiPo battery, flight times from 6 to 10 minutes are typical, depending on the flight style and use of the engine power. Those who are more comfortable on the road and fly little full gas can reach up to 12 minutes. When using the floats or with a lot of wind, the flight time drops easily because more power is required.
The gradient is very good for a model of this size. The brushless engine unit accelerates the machine powerfully, so that even climbing flights with a clear angle and short starting distances are easily possible. Especially with fresh battery and low weight (lightweight construction, small battery) the model impresses with strong pull.
With a span of 1.5 meters, transport is possible in a normal car, especially because the support surfaces are easy to disassemble. The hull usually fits transversely into the trunk. The floats are also removable and can be stowed in a space-saving manner. Those who are often on the go appreciate this modularity.
The availability of spare parts is usually very good for E-flite models. In addition to original components such as propellers, wings, bonnet or floats, there are also numerous accessories in the specialist trade. This ensures that even after breakage or crash, rapid repair is possible – short service lives and long-lasting flight pleasures are guaranteed.
The model is aimed at ambitious beginners and advanced pilots who value realism, high aviation security and flexibility. Those who have already gained first experience with RC aircraft will find a versatile development with new possibilities – such as water launches or challenging short landings.
Also experienced pilots who are looking for a relaxed evening model will like to resort to the M-7 mouths, as it offers many flight modes and can be comfortably and athletic.
The assembly is also suitable for less experienced model builders. Thanks to BNF (Bind-N-Fly) concept, drive and the most important components are already installed on the factory. However, it is recommended to study the instructions in advance intensively in order not to make any mistakes, especially when installing the floats and connecting the electronics.
The guide is illustrated, but in some cases only available in English. Here the community often helps (see below). Pure assembly takes about 1-2 hours with previous knowledge.
A rainy online community has developed around the E-flite Maule M-7. In forums, Facebook groups and YouTube there are numerous construction reports, practical tips, rebuilding ideas and answers to typical problems. Many pilots share their experience with flight modes, settings or alternative batteries and thus help beginners and advanced users alike.
| Model | Range | Special features | Price range |
|---|---|---|---|
| FMS Cessna 182 1500mm | 1,500 mm | Scale details, LED, float optional | Medium |
| E-flie Night Timber X Evolution 1.2m | 1,200 mm | 3D capability, night flight LED, versatile | Medium |
| FMS Beaver 1.5m | 1,500 mm | STOL, float optional | Medium |
Each of these models has its own strengths. However, the M-7 mouths are dotted with the combination of elegant optics, simple handling and already contained floats.
The price level is in the middle area for RC models of this size and equipment. It should be taken into account in particular that floats and modern stabilization electronics are already included in the package. Compared to other models that offer swimmers and features like AS3X/Safe Select separately, the offer is to be assessed as very balanced.
Common questions:
How do I activate/deactivate SAFE Select?
SAFE Select can be conveniently activated or disabled via a free switch on the transmitter. The guide contains the step-by-step guide.
What to do with bad tax behavior?
Often the new binding of the receiver helps or the check of the center of gravity. A new calibration of the AS3X system also improves flight behavior.
What to do in damage due to hard landing?
Secondary adhesives or EPO-ready adhesives are sufficient for minor repairs. Larger damage can be quickly repaired with spare parts thanks to the modular design.
Problems with the floats (water entry, stability)?
All openings of the floats should be carefully controlled and sealed with silicone before the first water flight. The components remain dry.
Battery slips during flying?
Velcro in the battery box ensures stable hold, even with abrupt flight maneuvers.
Model reacts delayed to tax inputs?
Here it helps to check the servo connections and adjust the control outputs in the transmitter menu.
The E-flite Maule M-7 1.5m BNF Basic with AS3X and SAFE Select, including float (EFL53500), convinces as a versatile all-rounder with practical features, very good flight characteristics and robust technology. It is suitable for beginners with first experiences as well as ambitious advanced riders who are looking for a flexible model for water, meadow and more demanding flight maneuvers. Thanks to sophisticated design, active community and reliable spare parts supply, long-lasting flight fun is not in the way.
With the right tips and a little care, owners develop a long-lasting joy in this model – ideal for those who want to discover new opportunities when flying the model.
| Bind-N-Fly Basic | |
| 3S,4S | |
| EPO | |
| Elektrisch | |
| 43.3" (1100 mm) | |
| 66.0 oz (1871 g) | |
| 557 sq in (35.9 sq dm) | |
| 59" (1499 mm) |