Original ADO 42V 2A Charger – 5.5 × 2.5mm
Original ADO charger
Replacement or spare ADO e-bike charger with a 42V DC, 2A output and a 5.5mm outer × 2.5mm inner barrel connector. Choose the UK or EU mains-plug option required.
Photo note: The product photographs show the EU mains-plug version. Choose “UK Plug” for the UK mains-plug option.
Check your ADO model and charging port
This version is for ADO bikes originally supplied with the matching 42V 2A charger and 2.5 mm charging connection.
Not compatible with ADO Air 20S 2026, Air 20 Pro 2026, Air 20 Ultra 2026 or Carbon Pro. These models require a different charger.
Specifications
- Output: 42V DC, 2A
- Input: 100–240V AC, 50/60Hz
- Connector: DC5525 barrel plug: 5.5mm outer diameter × 2.5mm inner diameter
- Mains plug: UK or EU, selected when ordering
Other bikes and scooters
A matching 5.5 × 2.5mm port does not establish compatibility. The battery specification, required charging voltage and current, polarity and manufacturer’s charging requirements must also match. Contact us before ordering for another brand or a modified battery system.
Unsure which charger you need? Contact us with your model and year, plus clear photos of the original charger label and charging port, before ordering.
Charging guidance
Follow the manufacturer’s charging instructions. Charge in a dry, ventilated place and never leave charging unattended or while asleep.
This 42V 2A charger with 5.5 × 2.5mm connector received overwhelmingly positive feedback. Customers said it "worked perfectly" and "did the job perfectly." The service was consistently praised as "first class" and "excellent" with "very fast" and "speedy delivery." One customer hasn't needed to use their charger yet due to security concerns with their e-bike.
- 5 stars: 5 (83%)
- 4 stars: 1 (17%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Can only give a positive response having received a first class service and a product that did the job perfectly.
Very fast delivery
Speedy delivery. Excellent service.
Fast delivery
Dear Electric Scooters London,
Still have not needed to use my new E-Bike Charger yet.
Unfortunately for myself, recently, someone tried stealing my e-bike battery from out the front of the house where it was chained behind a normal pedal Carrera Mountain Bicycle. Fortunately he/she could not also get to the battery's cable connection so the thief left the battery unattached from lower frame.
Leaving me the opportunity to fully disconnect the batter and the internal box controller for near-future full testing of all electrical components with either a cheap-priced e-bike tester or an expensive and good multimeter.
I am not fully sure if the battery's 'damaged' key barrel can be re-attached to the e-bike frame. It appears the thief used a long screw driver to dislodge the key barrel. Help.
Regards
Amir M.
Worked perfectly