Yes it is a VL2020 batt for a one to one replacement. Since you do not have the soldering eqpt, I think u can pay the shop in SimLimSq L2 to do it for a small fee. Go to SLS L2, behind the adult toy shop alley. U cant miss the shop. Apparently there is a quite demand for this 2020 battery.
The soldering/desoldering job is at most 15mins. Just pry open the FOB before u bring it to them.
The Lazada one may still fit cuz the enclosure will be different.