Dc 3 7v 320mah 621733 Rechargeable Lithium Battery For Sony | Desertcart GERMANY
DC 3.7V 320mAh 621733 Rechargeable Lithium Battery for Sony WF-C500,WF-XB700，WF-H800，WF-SP800N，WF-1000XM4 Headphone case and WH-CH500,WH-CH510 Headphone Battery Replacement
SAFETY FIRST TECH - Built-in Japanese Seiko IC safeguards against overcharge, overdischarge, and short circuits.
COMPACT LIGHTWEIGHT - Slim 33×17×6.2mm design weighing just 6.5g, perfect for seamless battery replacement without bulk.
UNIVERSAL COMPATIBILITY - Fits multiple Sony headphone models and other 3.7-5V devices under 1.184Wh—versatility meets convenience.
POWER PACKED PERFORMANCE - 320mAh capacity fuels your Sony headphones longer, keeping you in the groove.
PRECISION VOLTAGE CONTROL - 3.7V nominal with a safe 4.2V max charge ensures stable, reliable energy delivery.
This rechargeable 3.7V 320mAh lithium-ion polymer battery is engineered for Sony headphone models including WF-C500, WF-XB700, WF-H800, WF-SP800N, WF-1000XM4, WH-CH500, and WH-CH510. Featuring a compact 33×17×6.2mm form factor and weighing only 6.5g, it delivers stable power with advanced Japanese Seiko IC protection against overcharge, overdischarge, overcurrent, and short circuits. Ideal for replacing original batteries or powering other compatible 3.7-5V devices under 1.184Wh, it ensures reliable performance and peace of mind with a 1-year quality guarantee.
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