https://www.amazon.com/gp/aw/d/B09T4SQQCC?psc=1&ref=ppx_pop_mob_b_asin_title
https://www.amazon.com/gp/aw/d/B09SYRC1FK?psc=1&ref=ppx_pop_mob_b_asin_title
I have both of these and the magnets are very strong. Works fine on all MagSafe accessories except the official battery which just works like a generic battery and not integrated like on the 12 and 13 series.