---
product_id: 233350102
title: "BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras"
brand: "bm premium"
price: "HK$372"
currency: HKD
in_stock: true
reviews_count: 8
category: "Bm Premium"
url: https://www.desertcart.hk/products/233350102-bm-premium-2-bls-5-bls-50-ps-bls5-batteries
store_origin: HK
region: Hong Kong
---

# 7.2V stable voltage output 1150mAh high-capacity power Dual bay USB charging BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras

**Brand:** bm premium
**Price:** HK$372
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay ahead—never miss a moment with BM Premium batteries!

## Quick Answers

- **What is this?** BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras by bm premium
- **How much does it cost?** HK$372 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/233350102-bm-premium-2-bls-5-bls-50-ps-bls5-batteries)

## Best For

- bm premium enthusiasts

## Why This Product

- Trusted bm premium brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready When You Are:** Memory-free technology means you can recharge anytime without losing capacity—never miss a shot.
- • **Safety First, Always:** Built-in multi-layer circuit protection guards against overcharge, short-circuit, and overheating for peace of mind.
- • **Plug & Play Confidence:** Fully decoded chip ensures accurate battery life display—no guesswork, no surprises.
- • **Power Through Your Day:** 1150mAh lithium-ion cells deliver extended shooting time for those epic moments.
- • **Charge Smarter, Not Harder:** Dual bay USB charger powers up two batteries simultaneously from any USB source—flexibility meets efficiency.

## Overview

BM Premium 2 BLS-5/BLS-50 rechargeable lithium-ion batteries with 1150mAh capacity and 7.2V output, paired with a dual bay USB charger compatible with Olympus OM-5 series and related cameras. Features advanced circuitry for accurate battery status, multi-layer safety protections, and flexible USB charging options. Includes two batteries and one charger with a 1-year warranty.

## Description

Bring your digital camera back to life with a new battery. Make sure you never miss another once-in-a-lifetime moment by having a new BL-S50 battery specifically designed for your Olympus digital camera. BM Premium rechargeable batteries are engineered to meet or exceed OEM specifications and feature the latest battery technology, including advanced circuitry, voltage regulation, and thermal circuit protection. BM Premium batteries include a one-year warranty. Compatible with the following cameras: OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV Pen E-PL2, E-PL5, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10 E-P1, E-PM2 E-400 PLE15, PM1, PM2 Stylus 1 Kit Includes: Qty 2 BM Premium BL-S5 Batteries Qty 1 Dual Bay Battery Charger for BL-S5/ BLS50 Batteries

Review: BM Premium 2 BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, OM-D E-M5 III - The camera came with one battery and no external charger. Plugged the charger in and quickly charged the 2 batteries. Used one the next day and got good shooting life from the first one used. Good value for the money.
Review: Work fine in Olympus camera - Batteries are fine for camera. I didn't like USB style cord. Why not just an electric.cord. now I have to have a block to charge.

## Features

- BLS-5, BLS-50 Li-ion Battery for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10 III, E-M10 IV, Pen E-PL2, E-PL5, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, E-PM2, Stylus 1, E-400, E-P1, PLE15, PM1, PM2 Cameras
- Battery Specifications - Energy Storage Capacity: 1150mAh /Voltage: 7.2 volts, WH: 8.2Wh - New fully decoded chip works just like the original.(gives time left and does not need a special charger)
- Safety Guarantee: 100% Safety Guarantee: Built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction - Performance: Memory free for maximum performance - Absolutely no memory effect so that you can charge battery at anytime - Super Long Time Recording
- Dual Bay USB Charger charges 1 or 2 batteries simultaneously from any USB power source. It is built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction - Smart LED indicator shows charging status and prevents battery from overcharging.
- Convenient Charging Method: Common micro-USB input and the ability to charge with a USB wall charger, car charger, or external battery gives you more options than a standard battery charger, and Charges 1, or 2 BL-S50 batteries simultaneously and smart LED light turns to red when charging and green when complete. (Adapters and Power bank sold Separately)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08J4FQY75 |
| Antenna Location | Camera |
| Battery Capacity | 1150 Milliamp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 1.7 Ounces |
| Best Sellers Rank | #864 in Camera Batteries |
| Brand | BM Premium |
| Customer Reviews | 4.5 out of 5 stars 137 Reviews |
| Manufacturer | BM Premium |
| Model Name | BLS 50 |
| Model Number | BL-S5 |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Camera |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 7.2 Volts |
| Warranty Description | 1 year warranty |

## Product Details

- **Battery Capacity:** 1150 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** BM Premium
- **Number of Batteries:** 2 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** Camera

## Images

![BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras - Image 1](https://m.media-amazon.com/images/I/71DdtZyHv-L.jpg)
![BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras - Image 2](https://m.media-amazon.com/images/I/71DyCgPLH+L.jpg)
![BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras - Image 3](https://m.media-amazon.com/images/I/71WUNm5uv-L.jpg)
![BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras - Image 4](https://m.media-amazon.com/images/I/71rL1Q6hfSL.jpg)
![BM Premium 2 BLS-5, BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, O-M5 II, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras - Image 5](https://m.media-amazon.com/images/I/81V84j3g5YL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ BM Premium 2 BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, OM-D E-M5 III
*by S***G on January 11, 2024*

The camera came with one battery and no external charger. Plugged the charger in and quickly charged the 2 batteries. Used one the next day and got good shooting life from the first one used. Good value for the money.

### ⭐⭐⭐⭐⭐ Work fine in Olympus camera
*by S***G on August 4, 2024*

Batteries are fine for camera. I didn't like USB style cord. Why not just an electric.cord. now I have to have a block to charge.

### ⭐⭐⭐⭐ Nice Package
*by I***N on September 9, 2024*

Good price

## Frequently Bought Together

- BM Premium 2 BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL8 E-PL9 E-PL10 Stylus 1 Cameras
- SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN
- BM Premium 2 Pack of BLS-50, PS-BLS5 Batteries for Olympus OM-5, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL7, E-PL8, E-PL9, E-PL10, Stylus 1 Cameras

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-22*