# Qoltec 51015 Electric Bicycle Battery Charger 36V 42V 2A, Open Cable

**URL:** https://aio.lv/en/product--qoltec-51015--12489822
**Data updated:** 2026-06-02 20:06 (EEST)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51015
**EAN:** 5901878510156
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51015--12489822

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Qoltec 51015 is a dedicated battery charger designed for 36V electric bicycle systems. It provides an output voltage of 42V and a charging current of 2A. This model features an open cable design without a pre-installed plug, allowing for custom connector installation to match specific e-bike battery requirements. It is a reliable power solution for maintaining and charging e-bike batteries efficiently.

## Long description

The Qoltec 51015 electric bicycle battery charger is a specialized power supply unit engineered for 36V e-bike battery systems. Delivering a precise output voltage of 42V and a steady charging current of 2A, this device ensures efficient and safe energy replenishment for your electric bicycle. The unit is designed with an open cable configuration, meaning it arrives without a pre-installed connector, providing the flexibility to attach a specific plug that matches your unique battery interface.
Advantages
This charger offers exceptional versatility due to its open-ended cable design, which allows users to customize the connection according to their specific e-bike model requirements. By utilizing high-quality components, the device maintains stable charging parameters, which helps in preserving the longevity and performance of the battery cells. Its compact and lightweight construction makes it convenient for storage and transport, while the integrated safety features protect against common electrical issues during the charging process.
Suitable for
Charging 36V lithium-ion battery packs for electric bicycles
Custom e-bike builds requiring specific connector types
Replacement of damaged or lost chargers for compatible 36V systems
This charger may not be suitable for battery systems that operate at voltages other than 36V, such as 24V or 48V packs, as using an incompatible charger can cause permanent damage to the battery or pose a safety risk. Additionally, it is not intended for use with lead-acid batteries or other chemistries not supported by the 42V charging profile.
Key specifications
Input voltage: Standard AC mains power
Output voltage: 42V DC
Charging current: 2A
Compatibility: 36V e-bike battery systems
Cable type: Open cable without pre-installed plug
To use this charger, you must first attach a compatible connector to the open cable ends that matches your battery's charging port. Ensure that the polarity is correctly identified and matched before soldering or crimping the connector. Once the connector is securely installed, plug the charger into a standard wall outlet and connect it to your e-bike battery. Monitor the charging process until the indicator light signals that the battery is fully charged, then disconnect the device from both the power source and the battery.
What to consider before purchase
Verify that your e-bike battery is a 36V system
Ensure you have the necessary tools and skills to install a custom connector
Check the physical dimensions and type of your battery's charging port
Usage recommendations: Always store the charger in a dry, well-ventilated area away from direct heat sources. Avoid covering the device during operation to ensure proper heat dissipation and prevent overheating.

## FAQ

### How much does the Qoltec 51015 E-Bike Battery Charger 36V 42V 2A cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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 25.06.2026 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/12489822/68819334_large.webp