# Battery charger Hahnel UniPal Mini II — USB-powered universal charger for Li-Ion cells 3.6/3.7/7.2/7.4 V

**URL:** https://aio.lv/en/product--hahnel-1000-3660--12070801
**Data updated:** 2026-03-12 21:49 (EET)
**Category:** Other goods
**Manufacturer:** hahnel
**Manufacturer code:** 1000 366.0
**EAN:** 5099113003669
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 35.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hahnel-1000-3660--12070801

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Hahnel UniPal Mini II is a compact universal battery charger for Lithium‑Ion (Li‑Ion) cells, powered via USB. It supports charging voltages of 3.6, 3.7, 7.2 and 7.4 V and comes in a single black unit. Designed for portable use, it delivers basic charging for compatible camera and device batteries where USB power is available.

## Long description

Hahnel UniPal Mini II is a compact, USB-powered universal charger designed for single Lithium‑Ion (Li‑Ion) cells with nominal voltages of 3.6/3.7 V and 7.2/7.4 V. The charger is housed in a small black enclosure and provides a portable charging option when a USB power source such as a power bank, laptop or USB solar panel is available. It is intended for basic charging of compatible camera and device batteries and includes manual contact adjustment and automatic detection features to simplify connection.
Advantages
The UniPal Mini II combines a very small footprint with USB power compatibility, allowing charging off-grid when connected to a portable power bank or USB solar panel. Automatic voltage and polarity detection reduces the risk of incorrect connections, while fine adjustment wheels provide precise contact alignment for a wide variety of battery sizes. The single-battery design focuses on straightforward, reliable charging of individual Li‑Ion cells.
Suitable for
Charging single Li‑Ion camera batteries and spare cells
On-the-go charging from USB power banks or USB solar panels
Users needing a compact, portable charger for travel or field use
Charging batteries with nominal voltages of 3.6/3.7 V and 7.2/7.4 V
Key specifications
Supported battery chemistry: Lithium‑Ion (Li‑Ion)
Supported nominal voltages: 3.6 V, 3.7 V, 7.2 V, 7.4 V
Number of batteries supported simultaneously: 1
Power input: USB (USB-C connector)
Connection features: fine adjustment wheels for contact positioning
Automatic features: voltage and polarity detection
Color: Black
How to use
Connect the UniPal Mini II to a suitable USB power source using a USB-C cable (adapter or cable not included). Adjust the contact arms using the fine adjustment wheels so that the battery terminals align securely with the charger contacts. Place the Li‑Ion cell in position, ensuring correct orientation; the charger will detect voltage and polarity automatically. Monitor the charging process using the charger’s status indicators or the connected power source as applicable, and remove the battery when charging is complete. Use only compatible Li‑Ion cells with the supported nominal voltages.
Usage recommendations
Use a reliable USB power source with adequate output for single-cell charging and avoid charging damaged or swollen batteries. Ensure correct mechanical contact by adjusting the fine wheels before applying power. Store the charger in a dry environment and disconnect it from USB when not in use.

## Specifications

| Feature | Value |
|---|---|
| Number of batteries supported | 1 |
| Product colour | Black |
| Batteries included | No |
| Power source type | USB |
| Compatible battery technologies | Lithium-Ion (Li-Ion) |
| Suitable for | Universal |
| USB ports quantity | 1 |
| Charging voltage | 3.6, 3.7, 7.2, 7.4 |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Hahnel UniPal Mini II USB battery charger cost, and is it available for purchase?

The price is 42.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 222 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 24.07.2026 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 hahnel 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 hahnel 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

### Where can I download the instructions for Hahnel UniPal Mini II USB battery charger?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12070801/67580814_large.webp