Lithium battery pack 9v price

Lithium battery pack 9v price。
Here are the reference prices from the manufacturer:

Factory Direct Price Oem 9v Ultra Lithium Battery Hot Sale
$4.73-5.14
Competitive Price ChinaManufacture Fast Charge Rechargeable Battery Usb 9v Lithium Battery
$2.15-2.85
9V 1200MAH li-po battery Pack Lithium-ion Battery CR9V with FACTORY PRICE
$2.99
Best price 9 volt 650mAh USB rechargeable li ion 9v lithium battery for smoke detector
$2.60-2.70
Factory Price 9 Volt 700mAh Rechargeable Lithium Ion 9v Battery for Smoke Fire Alarms Power Tools Toys
$2.79-2.99
Best price 9 volt 800mAh USB rechargeable li ion 9v lithium battery for smoke detector
$4.73-5.14