# Cameron Sino rechargeable battery for Pentax D-LI50 / Minolta NP-400 / Sigma BP-21 / Samsung SB-L1674 (model SB7721)

**URL:** https://aio.lv/en/product--cameron-sino-sb7721--12074393
**Data updated:** 2026-03-12 21:53 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Cameron Sino
**Manufacturer code:** SB7721
**EAN:** 4894128005131
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cameron-sino-sb7721--12074393

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Rechargeable replacement battery from Cameron Sino compatible with Pentax D-LI50, Minolta NP-400, Sigma BP-21 and Samsung SB-L1674. Supplied as model SB7721 and intended for use in compatible digital cameras and devices that accept these battery types. Provides a portable power source for photography, field work, travel and spare-power needs.

## Long description

Cameron Sino rechargeable battery model SB7721 is a replacement power pack compatible with cameras and devices that accept Pentax D-LI50, Minolta NP-400, Sigma BP-21 and Samsung SB-L1674 battery types. The battery provides a portable energy source for digital cameras and other small electronics, intended as a spare or replacement to restore operating time during photography sessions, travel or field work.
Advantages
This rechargeable battery offers a compact form factor and standardized voltage suitable for devices designed for these compatible battery types. It is designed to provide consistent power output over multiple charge cycles and to fit existing battery compartments without modification. The unit is supplied ready for use in compatible equipment and can be kept as a spare to extend device runtime.
Suitable for
Digital cameras that accept Pentax D-LI50, Minolta NP-400, Sigma BP-21 or Samsung SB-L1674 batteries
Travel photography and events where extended battery capacity is needed
Fieldwork and outdoor shoots where a spare battery reduces downtime
Replacement in cameras with depleted or worn original batteries
Key specifications
Type: Rechargeable lithium-ion replacement battery
Form factor: Compact rectangular cell designed to match the size of compatible camera batteries
Compatibility: Fits cameras and devices accepting Pentax D-LI50 / Minolta NP-400 / Sigma BP-21 / Samsung SB-L1674 battery types
Intended use: Portable power source for digital cameras and small electronics
How to use
Charge the battery using a compatible camera charger or a charger specified for the original battery type before first use. Insert the battery into the camera or device following the manufacturer’s instructions, ensuring correct polarity and secure seating. Monitor the device’s battery indicator during use and replace with a charged unit when the remaining power is low. Recharge the battery after each use to maintain readiness and follow standard safety precautions for lithium-ion cells.
Usage recommendations
Store the battery in a cool, dry place when not in use and avoid prolonged exposure to high temperatures. Use the battery with devices and chargers that are compatible with the stated battery type to ensure reliable performance and safe charging. Dispose of the battery in accordance with local regulations for electronic waste when it reaches end of life.

## FAQ

### How much does the Cameron Sino battery SB7721 for Pentax D-LI50 series cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 10.07.2026 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 Cameron Sino 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 Cameron Sino 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/12074393/67558869_large.webp