US274237 Replacement Battery for Sony Walkman NWZ‑E445 / NWZ‑E345 — 3.7V 450mAh

The US274237 is a replacement internal rechargeable battery rated 3.7V with 450mAh capacity, designed for compatible Sony Walkman MP3 players including NWZ‑E445 and NWZ‑E345 (as listed). It is intended for repair or refurbishment when the original battery delivers reduced playback time, will not hold a charge, or the player powers off unexpectedly.

Specifications

• Battery Model: US274237
• Voltage: 3.7V
• Capacity: 450mAh
• Type: Internal rechargeable replacement battery (MP3 player battery)

Compatibility (as listed)

• Sony Walkman NWZ‑E445
• Sony Walkman NWZ‑E345

Please confirm your original battery label (US274237) and match connector type and dimensions before purchase to ensure correct fit.

Package Includes

• 1 × US274237 3.7V 450mAh replacement battery for Sony Walkman NWZ‑E445 / NWZ‑E345