# Battery Charger SmallRig 3818 USB for Digital Camera Lithium-Ion 8.4V

**URL:** https://aio.lv/en/product--smallrig-3818--10531808
**Data updated:** 2025-12-30 08:47 (EET)
**Category:** Battery chargers
**Manufacturer:** SmallRig
**Manufacturer code:** 3818
**EAN:** 6941590008257
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 39.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 33.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--smallrig-3818--10531808

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The SmallRig 3818 battery charger is designed for digital camera batteries. It features USB power input, LCD display, and outputs 8.4V. Compatible with Lithium-Ion batteries, it has a capacity of 1030 mAh. Compact dimensions make it portable and easy to use.

## Long description

SmallRig NP-FW50 Camera Battery and Charger Kit 3818 includes two lithium-ion batteries and a dual-slot charger compatible with cameras using the NP-FW50 form factor. Each battery features a full decoding chip to ensure proper communication with compatible cameras without pop-up warnings. The battery casing is made from fire-resistant ABS and PC with a frosted finish; the cells and overall dimensions match original NP-FW50 batteries so they fit standard camera compartments. The charger accepts USB-C input and has a built-in USB-A charging cable for flexible powering options.
Advantages
The kit provides two spare batteries plus a dual battery charger that can charge both batteries simultaneously. An LCD screen on the charger shows real-time charging voltage, current and charged capacity, improving monitoring during charging. The charger’s USB-C input and integrated USB-A cable allow charging from a USB adapter, car charger or power bank. The batteries’ full decoding chip and original-size design help ensure reliable compatibility with cameras that use NP-FW50 batteries.
Suitable for
Mirrorless and compact cameras that use NP-FW50-type batteries
On-location shoots requiring spare batteries and simultaneous charging
Travel and field work where USB charging (power bank or car) is needed
Key specifications
Model: SmallRig 3818
Battery type: Lithium-Ion, NP-FW50 form factor
Number of batteries included: 2
Charger slots: 2 (simultaneous charging supported)
Output voltage: 8.4 V
Typical battery capacity (per battery): 1030 mAh
Input: USB-C; built-in USB-A cable for power source
Weight: 0.203 kg (kit)
Colour: Black
How to use
Insert each battery into the charger slots with correct polarity until it seats firmly. Connect a USB power source to the charger using the built-in USB-A cable or via the USB-C input. The LCD will display charging voltage, current and charged capacity while the batteries charge. Once charging is complete, remove the batteries and install them in your camera. Follow your camera manufacturer’s instructions for battery insertion and handling.
Usage recommendations
Charge batteries fully before first use and store them in a cool, dry place. Use only approved USB power sources that match the charger’s input requirements. Avoid exposing batteries to extreme heat, puncture, or water. Replace batteries if they show signs of damage, swelling, or significantly reduced runtime.

## Specifications

### Power

| Feature | Value |
|---|---|
| Input voltage | 5 |
| Output voltage | 8.4 |
| Input current | 2.1 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 1030 mAh |
| Battery voltage | 7.4 V |
| Batteries included | Yes |
| Number of batteries included | 2 pc(s) |
| Battery 2 capacity | 1030 mAh |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Built-in display | Yes |
| Display technology | LCD |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.203 kg |
| Height | 162 mm |
| Width | 115 mm |
| Depth | 36 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Features

| Feature | Value |
|---|---|
| Number of batteries supported | 2 |
| Compatible battery technologies | Lithium-Ion (Li-Ion) |
| Compatible products | Alpha 7/Alpha 7 II/Alpha 7R /Alpha 7R II/Alpha 7S/Alpha 7S II, Alpha 3000 /Alpha 5000/Alpha 5100/Alpha 6000/Alpha 6100/Alpha 6300/Alpha 6400/Alpha 6500, NEX-3/NEX-3N/NEX-5/NEX-5N/NEX-5R/NEX-5T/NEX-6/NEX-7/NEX-C3/NEX-F3/SLT-A33/
SLT-A35/SLT-A37/SLT-A55V/ILCE-QX1/ZV-E10, Cyber-shot DSC-RX10 /DSC-RX10M2/DSC-RX10M3/DSC-RX10M4... |
| Country of origin | China |
| Power source type | USB |
| Brand compatibility | Sony |
| Suitable for | Digital camera battery |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 219 g |
| Package depth | 36 mm |
| Package height | 115 mm |
| Package width | 163 mm |
| Package type | Box |

## FAQ

### How much does the Battery Charger SmallRig 3818 cost, and is it available for purchase?

The price is 39.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 457 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 03.07.2026 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 SmallRig 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 SmallRig 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, number of batteries supported, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10531808/64400504_large.webp