Rechargeable battery AVACOM Li-50B for Olympus cameras, 3.7V 700mAh

AVACOM Li-50B is a rechargeable lithium‑ion replacement battery designed for cameras that accept the Li‑50B form factor. With a nominal voltage of 3.7 V and a capacity of 700 mAh, this battery delivers stable power for still photography and video recording. The compact cell provides a lightweight power source suitable as a main battery replacement or as an additional spare for extended shoots and travel.

Advantages

This AVACOM battery offers consistent voltage output and a compact size that matches the Li‑50B form factor, enabling straightforward compatibility with cameras that use this battery type. Its rechargeable lithium‑ion chemistry gives a balance of energy density and low self‑discharge, providing usable charge after storage. The 700 mAh capacity supports typical DSLR and mirrorless camera operations such as image capture, LCD usage and short video recording sessions.

Suitable for

• Replacing a depleted original Li‑50B camera battery
• Carrying as a spare battery for travel and field photography
• Use in photo sessions with frequent LCD review or moderate video recording

Key specifications

• Chemistry: Lithium‑ion (Li‑ion)
• Nominal voltage: 3.7 V
• Rated capacity: 700 mAh
• Form factor: Li‑50B compatible
• Typical use: Rechargeable power source for compatible digital cameras

How to use

Charge the battery using a compatible charger or the camera’s charging system and insert it into the battery compartment following the camera manufacturer’s orientation marks. Ensure contacts are clean and free of debris before insertion. Monitor charge level using the camera’s battery indicator and replace or recharge the battery when the indicator shows low power. For storage, charge to about 40–60% and store in a cool, dry place.

Usage recommendations

Use only chargers and equipment approved for Li‑ion batteries and avoid exposing the battery to extreme temperatures, moisture, or mechanical shock. Do not disassemble, puncture or short circuit the battery. Dispose of the battery according to local regulations for lithium‑ion cells. For reliable performance, keep firmware updated on compatible cameras and carry a fully charged spare for extended shooting sessions.