CELLONIC Battery for Headset/Headphone Compatible with Plantronics CS540, CS540A, Savi 84479-01 - (140mAh, 3.7V)

Fit and compatibility – Replacement battery compatible with Plantronics CS540, CS540A, Savi Long Battery Life – High-quality Lithium-Polymer Battery delivers reliable power, multiple charge cycles and low self-discharge for everyday use High-Capacity Power – 140mAh capacity for efficient, long-lasting energy and stable performance Built for Reliability – Manufactured to strict quality standards for safe and consistent power delivery Smart & Cost-Effective Choice – Replace the battery to extend device life and reduce replacement costs

Fit and compatibility – Replacement battery compatible with Plantronics 84479-01 Long Battery Life – High-quality Lithium-Polymer Battery delivers reliable power, multiple charge cycles and low self-discharge for everyday use High-Capacity Power – 140mAh capacity for efficient, long-lasting energy and stable performance Built for Reliability – Manufactured to strict quality standards for safe and consistent power delivery Smart & Cost-Effective Choice – Replace the battery to extend device life and reduce replacement costs