ENGWE L20 SE Electric Bike Charger 36V-42V 2A

ENGWE L20 SE Electric Bike Charger – 36V (42V – 2A)

This standard 2A charger for the ENGWE L20 SE delivers a 42V output and is designed for this electric bike equipped with its original 36V 15.6 Ah lithium-ion battery.

It is available with either the 8 mm RCA connector or the 5.5 mm Jack connector, as shown in the photos. Select the variant that exactly matches your bike's charging port.

With its 2A charging current, this model is suitable as a replacement or secondary charger, with an estimated time of approximately 8 hours to reach 100% from 0% for the reference battery.

Its compact plastic housing ensures steady and silent charging.

Technical specifications

• Output voltage: 42V DC (36V lithium-ion battery – 10S)
• Charging current: 2A
• Compatible battery: ENGWE L20 SE – 36V 15.6 Ah
• Connector: 8 mm RCA or 5.5 mm Jack depending on the variant
• Estimated charging time: approx. 8 h from 0 to 100%
• Housing: plastic
• Cooling: Passive cooling
• Built-in protections: overload, overvoltage, overcurrent, overheating, and short-circuit
• LED indicator: red = charging / green = charge complete
• Weight: 0.37 kg
• Contents: Source’IT charger and power cord

Charger specially designed for the ENGWE L20 SE

The ENGWE L20 SE uses a 36V 15.6 Ah lithium-ion battery. Its maximum charging voltage is 42V.

The 8 mm RCA and 5.5 mm Jack variants use two different plugs. Compare your bike's port with the photo associated with each variant before ordering.

Advantages of the ENGWE L20 SE 42V 2A charger

• Dedicated compatibility with the ENGWE L20 SE
• Two connector variants illustrated separately
• Voltage regulated at 42V
• Standard 2A charge – approx. 8 h
• Built-in electronic protections
• 2-year warranty
• Fast shipping within 24/48 h from France

Available charging speeds

For the ENGWE L20 SE, Source’IT offers:

• 2A Charger: approx. 8 h
• 4A Fast Charger: approx. 4 h

Times are estimates calculated based on the reference capacity. They vary according to the level of discharge, temperature, battery condition, and current reduction at the end of the charge.

View all ENGWE L20 SE chargers or the ENGWE charger collection.

Safety and reliability

The charger is calibrated for a 36V lithium-ion battery and delivers a stable maximum voltage of 42V. Its electronic protections monitor charging during every cycle.

FAQ – ENGWE L20 SE 36V / 42V – 2A Electric Bike Charger

Is this charger compatible with my ENGWE L20 SE?

Yes, when used with the original 36V 15.6 Ah battery and the connector variant corresponding to your charging port.

Which connector should I choose?

Choose 8 mm RCA for the round RCA plug or 5.5 mm Jack for the cylindrical Jack plug. Each variant displays its own photo.

How long does a full charge take?

Allow approximately 8 h to reach 100% from 0% for the reference battery.

Does the charger have a fan?

No. This 2A version uses passive cooling and operates silently.

Can I use it as a secondary charger?

Yes. It is suitable as a replacement or secondary charger.

Warranty and shipping

• Fast shipping within 24/48 h from France
• 2-year warranty

Support

Need a compatibility check? Email us at contact@source-it.fr indicating the bike model and attaching a photo of the plug.

Non-contractual photos – Source’IT.