Spektrum
Firma 85A Brushless Smart ESC 2S-3S
Firma 85A Brushless Smart ESC 2S-3S
SKU:SPMXSE1085
Share
Spektrum Firma 85A Brushless Smart ESC 2S-3S is a brushless electronic speed control for surface RC vehicles. It is suited to 2WD and 4WD 1/10 scale surface applications running 2S to 3S LiPo setups, with Spektrum Smart one-wire telemetry, an IC3 battery connector, 4 mm bullet motor connectors, a selectable 6 V or 7.4 V BEC and an IP67-rated waterproof case.
Included
(1) Spektrum Firma Smart ESC
(1) Spektrum Smart sticker sheet
(1) Product manual
Features
Smart all-in-one telemetry with compatible Spektrum Smart equipment
32-bit ARM M4 processor for high-resolution signal input and motor output
IP67-rated waterproof design
Button, programming box and SmartLink app programming options
Over-current, automatic LiPo low-voltage cutoff, thermal and failsafe protection
Selectable 6 V or 7.4 V BEC output at 4 A
Compact plastic case with mounting tabs
Aluminium heat sink and cooling fan
IC3 battery connector with EC3 basic-operation compatibility
Firmware updatable through the Smart ESC programming box
Ready to install with no soldering required
Specifications
Application: Surface
ESC type: Brushless
Motor type: Sensorless brushless
Input voltage: 2S to 3S LiPo, 5 to 9-cell NiMH
Maximum input voltage: 11.1 V
Continuous current: 85 A
Maximum burst current: 550 A
BEC: Yes
BEC type: Switch mode
BEC voltage: 6 V or 7.4 V selectable
BEC continuous current: 4 A
BEC maximum burst current: 8 A
Battery input lead: IC3
Battery input lead length: 130 mm (5.12 in)
Wire gauge: 12 AWG
Output connector: 4 mm bullet
Forward: Yes
Reverse: Yes
Brakes: Yes
Time delay brake: Yes
Programmable: Yes
Programming options: Button, programming box, SmartLink app, on-screen text generation
Auto cutoff: Yes
Low-voltage cutoff programmable: No
Overload protection: Yes
Sensored: No
Technology: Smart
Telemetry: SRXL2 compatible Spektrum Smart technology
Waterproof rating: IP67
Length: 43.3 mm (1.70 in)
Width: 39.0 mm (1.54 in)
Width with tabs: 54.6 mm (2.15 in)
Height: 33.9 mm (1.33 in)
Weight: 116 g (4.1 oz)
Frequently Asked Questions
When will my order be shipped?
Orders placed before our daily cut-off time are usually shipped the same or next working day.
You’ll receive tracking details as soon as the courier collects your parcel.
How long will delivery take?
South African deliveries typically arrive within 1–3 working days, depending on your location.
International delivery times vary based on the destination.
Can I collect my order?
Yes. Collection is available from our Somerset West warehouse during business hours.
Where are you based?
We’re based in Somerset West, Cape Town, South Africa, and ship throughout South Africa and worldwide.
Do you ship worldwide?
Yes — we offer worldwide shipping.
What payment methods do you accept?
We accept secure online payments, including card payments, instant EFT, PayPal, and other major South African payment methods.
In-store card payments are available via Yoco.
Will I receive a tracking number?
Yes. Tracking information is emailed automatically once your order has been dispatched.
Do the products include a warranty?
Most items include a manufacturer-backed warranty.
Warranty terms vary by brand and product type.
Is my order safely packaged?
All items are securely packaged to minimise the risk of damage during transit.
Can I change or cancel my order?
If your order hasn’t been shipped yet, we can usually assist with changes or cancellations.
Please contact us as soon as possible.
Do you offer dealer or wholesale pricing?
Yes — eligible retailers can apply for a dealer account.
