52V 25A+25A controller for ECOXTREM M41 TANK DUAL: this electronic component is designed to control and regulate the 52V power supply of an electric mobility system, with a current capacity indicated at 25A + 25A. It plays a central role in vehicle operation, ensuring stable power management for smoother driving and more controlled engine behavior.
This controller for electric bicycles / electric vehicles is designed for users looking for a replacement part or an electronic maintenance solution to restore normal operation after a breakdown (blackouts, loss of power, irregular behavior), in compliance with the advertised characteristics. It fits into the ecosystem of key components of an e-bike or electric vehicle: energy management, traction control and overall reliability.
To ensure a lasting repair, we recommend that you check the compatibility with your installation (voltage, configuration, connectors) before installation. In case of doubt, visual identification of connectors and a check of your vehicle's parameters will help avoid any incompatibility.
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Warranty : 2 years
Product overview
The 52V 25A+25A controller for ECOXTREM M41 TANK DUAL (MOD: CHK2-K1-03) is an electronic control unit designed to manage the power supply and control of the propulsion system of an electric soft mobility vehicle. As a controller, it regulates the power sent to the motor according to demand (acceleration/control), for consistent 52V vehicle operation.
Concrete benefits for the user
This controller can be used to replace a defective or aging original module, to restore power electronics operation on a 52V system. With its 25A+25A calibration, it is designed to meet the needs of a "dual" configuration by managing two current paths, helping to restore stable power assist/acceleration control and a power supply adapted to the manufacturer's intended system.
Technical specifications (available data)
Nominal voltage: 52V. Current: 25A + 25A. Model/identifier: CHK2-K1-03. Type: electronic controller (controller/electronics category). Indicated use: ECOXTREM M41 TANK DUAL.
Recommended use
Replacement of a 52V controller on a compatible vehicle in order to resolve typical symptoms of an out-of-service controller (cuts, lack of control, erratic behavior) when the diagnosis points to the control electronics. Also suitable for servicing an ECOXTREM M41 TANK DUAL using the CHK2-K1-03 module.
Known compatibilities
Compatibility explicitly stated: ECOXTREM M41 TANK DUAL. Corresponding model: CHK2-K1-03. No other compatibility (other brands, motors, displays, batteries, connectors) is specified in the information supplied.
Installation and points of attention
Replacement of a controller requires strict verification of model correspondence (CHK2-K1-03), system voltage (52V) and calibration (25A+25A) before installation. In the absence of detailed information on connectors, wiring and communication protocols, it is advisable to carry out a visual check of the harnesses and compare the socket layout with the original controller before powering up.
Expert advice
Before purchasing, find the exact part number on your original controller and make sure it corresponds to CHK2-K1-03, especially on a 52V ECOXTREM M41 TANK DUAL. During installation, disconnect the battery, check the condition of the connectors (oxidation, bent pins, overheating) and check the motor harness for short-circuits. After installation, carry out an initial test on a raised wheel or in a safe environment to validate power build-up and control behavior before normal use.