# Charger QOLTEC 50333 for e-bike 36V/42V 2A with 5.5×2.5 mm plug

**URL:** https://aio.lv/en/product--qoltec-50333--11419602
**Data updated:** 2026-02-14 19:47 (EET)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 50333
**EAN:** 5901878503332
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-50333--11419602

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Wired charger QOLTEC 50333 is designed for e-bike batteries supporting 36V and 42V systems. It delivers a 2A charging current and uses a 5.5×2.5 mm DC plug. The compact adapter is suitable for regular charging at home or workshop, providing stable current regulation and basic protection features for safe battery maintenance and prolonging battery life.

## Long description

Wired charger QOLTEC 50333 for e-bike 36V/42V 2A with 5.5×2.5 mm plug is a compact external power adapter designed to charge electric bicycle batteries that accept 36V or 42V input. The unit provides a steady 2A charging current through a 5.5×2.5 mm DC plug, offering a simple solution for routine charging at home, in a workshop, or during short stops. The charger incorporates basic protection measures and current regulation intended to support safe battery maintenance and help preserve battery performance over repeated charge cycles.
Advantages
The QOLTEC 50333 charger combines a small footprint with straightforward operation, making it convenient for everyday use. Its fixed-output design supplies a stable 2A current suitable for many e-bike battery packs rated for 36V or 42V systems. The common 5.5×2.5 mm plug ensures wide compatibility with chargers that use this connector size, while built-in protection features reduce the risk of overcurrent, short circuit, or thermal stress during charging.
Suitable for
Charging e-bike batteries specified for 36V or 42V systems
Home and workshop charging of removable battery packs
Routine maintenance charging to support battery longevity
Replacement or spare charger for compatible e-bike models
Key specifications
Output voltage: compatible with 36V and 42V e-bike battery systems
Output current: 2A nominal
Connector type: 5.5×2.5 mm DC plug
Form factor: external wired adapter suitable for benchtop or wall outlet use
Protection: basic electronic protections for safe charging and current regulation
How to use
Connect the charger to a standard mains outlet using the integrated power cord, then insert the 5.5×2.5 mm plug into the battery charging socket provided on the e-bike or removable battery pack. Ensure the battery voltage is within the supported 36V/42V range before connecting. Monitor charging progress according to the battery manufacturer’s indicators; disconnect the charger when the battery is fully charged or when charging is complete. Allow the charger to cool between extended charging sessions and avoid exposing it to moisture or extreme temperatures.
Usage recommendations
Use the charger in a well-ventilated area on a non-flammable surface and always confirm compatibility with your battery’s voltage and connector type. Follow the battery manufacturer’s charging guidelines and avoid leaving the battery connected to the charger unattended for prolonged periods. Regularly inspect the connector and cable for signs of wear and replace the charger if any damage is observed.

## FAQ

### How much does the Charger QOLTEC 50333 for e-bike 36V/42V 2A cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All QOLTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized QOLTEC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11419602/66062492_large.webp