Rechargeable battery extra digital NP-BK1 3.6V 1200mAh for portable devices

Rechargeable extra digital NP-BK1 battery with nominal voltage 3.6V (manufacturer listing 3.7V) and capacity 1200 mAh. Designed as a replacement for original Sony NP-BK1 cells, this Li-ion battery is intended to power compatible compact cameras, camcorders and pocket video recorders. The battery is manufactured by Extra Digital (EU) and comes with a 12-month warranty.

Advantages

The battery offers higher capacity compared with some original NP-BK1 listings (1200 mAh vs. 600 mAh in some references), providing longer runtime between charges. Its rechargeable Li-ion chemistry and compact form factor make it suitable as a spare or replacement for portable imaging devices. The unit is designed to match the NP-BK1 format so it is physically compatible with devices that accept this battery type.

Suitable for

• Sony Bloggie MHS-PM5 series
• Sony Webbie camcorders (MHS-PM1, MHS-PM5, MHS-PM5K, etc.)
• Sony Cyber-shot models that use NP-BK1 (examples: DSC-S750, S780, S950 series, S980, W180, W190, W370 and similar)

Key specifications

• Battery type: Li-ion rechargeable
• Nominal voltage: 3.6 V (manufacturer listing 3.7 V in some sources)
• Capacity: 1200 mAh
• Form factor / model compatibility: NP-BK1 replacement
• Manufacturer: Extra Digital (EU)
• Warranty: 12 months
• MPN / EAN: DV00DV1231 / 4775341112311

How to use

Charge the battery using a compatible charger designed for NP-BK1/compatible Li-ion cells or insert it into the device and charge via the device’s approved charging method. Insert the battery into the camera or camcorder following the device manufacturer’s instructions, ensuring correct polarity. Do not force the battery into the compartment and avoid using damaged chargers or cables.

Recommendations

Use the battery with devices listed as compatible with NP-BK1 cells. For optimal battery life, fully charge before first use, avoid deep discharge, store at room temperature in a dry place when not in use, and replace the unit if it shows signs of swelling, leakage or failure. Use only approved chargers and follow device manufacturer safety guidelines.