Olympus BLS-1 Replacement Battery 7.4V 1220mAh Li-ion for E-420 E-450 E-620 PEN E-P1 E-P2

With a robust 1220mAh capacity and 7.4V output, this Li-ion battery delivers dependable power for your Olympus camera, ensuring you never miss a shot. Engineered as a direct replacement for the Olympus BLS-1 and PS-BLS1, it matches original performance while adding advanced safety protections.

Overview

The BLS-1 replacement battery is a high-grade lithium-ion power source designed for a wide range of Olympus DSLR and PEN series cameras. It provides a nominal voltage of 7.4V and a capacity of 1220mAh, offering an energy rating of 9.03Wh. The battery is rechargeable and features no memory effect, allowing you to recharge at any time without reducing its lifespan. With a cycle life of approximately 300-500 charge/discharge cycles, it is built for long-term reliability.

What stands out

• High-capacity 1220mAh Li-ion cells for extended shooting sessions
• Compatible with original Olympus chargers—no extra accessories needed
• Integrated protection against overcharge, over-discharge, over-voltage, over-current, and short-circuit
• CE and RoHS certified for safety and environmental compliance
• Wide compatibility with Olympus E-series and PEN series cameras

Technical details

• Battery type: Lithium-Ion (Li-ion)
• Voltage: 7.4V
• Capacity: 1220 mAh
• Energy: 9.03 Wh
• Rechargeable: Yes
• Replaces original battery: Olympus BLS-1, PS-BLS1
• Compatible camera models: Olympus E-400, E-410, E-420, E-450, E-600, E-620, PEN E-P1, E-P2, E-PL1, E-PM1, E-PL2, E-PL3, E-PM2, E-PL5, E-PL6, E-PL7, E-PL8, E-PL9, E-PL10, E-M10, E-M10 Mark II, E-M10 Mark III, E-M10 Mark IV
• Protection features: Overcharge, Over-discharge, Over-voltage, Over-current, Short-circuit
• Certifications: CE, RoHS
• Cell quality: High-grade Li-ion cells
• Operating temperature: 0°C to 40°C
• Storage temperature: -20°C to 60°C
• Cycle life: Approximately 300-500 cycles
• Memory effect: No
• Charger compatibility: Compatible with original Olympus charger
• Colour: Black
• Battery cell configuration: 1S2P
• Energy density: High

Our verdict

A reliable and safe power solution for your Olympus camera, offering original-equivalent performance at a fraction of the cost. Its robust safety features and wide compatibility make it an excellent choice for photographers seeking a dependable backup or replacement battery.