# Battery Lithium-Ion Panasonic DMW-BLJ31E 3100 mAh

**URL:** https://aio.lv/en/product--panasonic-dmw-blj31e--3446075
**Data updated:** 2026-01-13 17:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Panasonic
**Manufacturer code:** DMW-BLJ31E
**EAN:** 5025232886333
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 84.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--panasonic-dmw-blj31e--3446075

## 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

The Panasonic DMW-BLJ31E is a high-capacity Lithium-Ion battery with 3100 mAh designed for cameras. It ensures long-lasting power for extended shooting sessions, making it ideal for photographers and videographers. This battery is lightweight and easy to replace, providing reliable performance and compatibility with various Panasonic camera models.

## Long description

The Panasonic DMW-BLJ31E is a 3100 mAh Lithium‑Ion camera battery designed to provide extended runtime for compatible Lumix cameras. It is intended for use in mirrorless models where longer shooting sessions are required, offering stable power delivery and a compact form factor that is easy to install and carry.
Advantages
The battery delivers a high capacity of 3100 mAh to extend shooting time without increasing weight significantly. Lithium‑Ion chemistry ensures consistent voltage output during use and a low self‑discharge rate when stored. The design is compact and lightweight, making battery swaps quick and simple during photo or video shoots. Built‑in protection circuits help prevent overcharge and overdischarge for reliable operation.
Suitable for
Extended photo sessions and travel photography
On‑location video recording and event coverage
Backup power for professional and enthusiast Lumix users
Outdoor shoots where spare battery capacity is required
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Nominal capacity: 3100 mAh
Intended purpose: Camera use
Compatible camera models: Lumix DC‑S1, Lumix DC‑S1R
Physical characteristics: compact, lightweight design for easy replacement
How to use
Insert the battery into the camera’s battery compartment following the camera maker’s alignment marks and secure the compartment latch. Use the camera’s battery level indicator to monitor remaining charge. Recharge the battery in a compatible charger before the next use; do not attempt to charge the battery directly in devices not intended for charging. Replace the battery when runtime decreases significantly despite full charges.
Usage recommendations
The battery performs best when stored at moderate temperature and kept with a partial charge for long‑term storage. Avoid exposing the battery to extreme heat, moisture, or impacts. Use a compatible Panasonic charger and follow the camera manufacturer’s safety instructions for charging, storage, and disposal.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Purpose | Camera |
| Compatible products | Lumix Dc-S1R, Lumix DC-S1 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3100 mAh |
| Battery voltage | 7.2 V |
| Battery capacity | 23 Wh |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Panasonic |

## FAQ

### How much does the Battery Panasonic DMW-BLJ31E cost, and is it available for purchase?

The price is 101.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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, Installment. All transactions are 100% secure and encrypted.

### Can Battery Panasonic DMW-BLJ31E be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Panasonic 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 Panasonic 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: purpose, compatible products, battery technology, battery capacity, 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/3446075/65715774_large.webp