Amazon.com: 3.7V 4400mAh-16.28wh Rechargeable Li-ion Battery - VIDAR Real Capacity Super Durability Lithium Batteries with JST 2.0/2P Plug for Electronics, Toys, Lighting, Equipment : Health & Household
Amazon.com: 450mAh Replacement Battery for Sony WH-CH510 Wireless Headphones, Compatible with Sony Wf-xb700 Wf-sp800n Charging Case Battery Upgrade : Health & Household
Amazon.com: Replacement for Sony MDR-XB950N1 LIS1553 LIS1553 SY6 Battery WH-CH700N SRS-WS1 : Health & Household
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Amazon.com: 3.7v 1200mAh Battery Replacement for Sony WH-1000XM3 Wireless Bluetooth Headphones, fits Sony Wh1000xm4 Headset Battery Replaement Upgrade : Health & Household