it's not the battery connector it's the one flex cable that controls the power LCD back like and so onSwitch lite battery connector.
Maybe is this one https://www.digikey.hu/product-deta...03B-ADHKS-GAN-ETB-LF-SN/455-2900-1-ND/5272200 not tested
or 100% on ali
https://www.aliexpress.com/item/400...earchweb0_0,searchweb201602_,searchweb201603_