This is the weak aura I made to track them. It shows remaining charges and a cooldown timer when it is actively recharging.
Code:
dG0AuaGiOGlbkrJcQ6uqLxjvsnlks3ckTlPQsdJQOJjvyzkf6zOGPrrCnLsTnuO(gOugNuvLZbkvRtQK07KQQAEkfCpvv2hOeoiu0cPk0dvvMOuLlcH2ikYhvv1irHCsiQvsHxsvqZeuCtOq7KI6NsLAOkfTuuupfXubPRsvGVkvI5kvvSxv(lezWIdtPftvQhJQjJsxwXMbXNPQgTs1PvYRvkz2QYTbv7gPFtLHdblh45qA6sUUu2ovjFhusJxQkNxQO1lvsSFYxhh0JypOxDe0J0r)As)cB9BhEEe4hH9iSh0J0x3qGGo1z2Ko88iD2neiOtDMz8gpcy8xok0oryoIpW1q4iOZdYMUfToIh7gk0UXimiYe0Jm9HGLYoSN3hH2GdfS89ha6zUJJSypctoaFuCqumBRgyoYZzzpOhb4EZb9iWBVADqV6QRU6i8d6zUJd6r4n0Ybh60xDeSyv(6UBy61DxmldinkVwokECYqrrr5542NcF3c8h0Vgam0Yuf(Uf4pOy02NPkCwszbLPkC2EnGTwoQYpL)trqyEVVDlWFqX3fmrISjIWadozOOOO8CC7tHZcD6Ru(PGbfmidffffSyvyQr51YrvkNcFF4BPWBaWqlfAdU3dqXbrHVBb(dQs5ukWY3FaYqrrr5542NYhJWK5)isu(PaPr51YrX7L9HtgkkkkkkkkGPAaQcEVSpLnOW3Ta)bfJ2(WjdfffLHYQidfffLNJBFk1c(81aGHwk)u(pf0f8bpU(xgkkkklikFmctM)JibpF3c8h0Vgam0cNsTpuzOOOOOOOOWzHo9vk)uWJbyjlgW1vH4aWTfEoBVgWwlhvbRc()tbDbFWJtbRcNLuwqHdNmuuuugkRmuuuuat1aufol0PVsgdL9ify57pGd6rQoryocVHwo4hH3qlhCKQoryocAzRg6r4n0YbhP9f7CKAbFypcVHwo4KYY3c9iYqghH3qlh8EnGTwo6rWIvPNhWmMqrUBZYasJYRLJIhNmuuuuEoU9Pq2eryGbjK7P8tPdyd2z8gvWIvHmLs5uiimVhY9uCqukGLV1WQy9E9wvNYqrrr5542NcF3c8h0Vgam0Yuf(Uf4pOy02NPkCwszbLPkC2EnGTwoQYpL)trqyEVVDlWFqXt2eryGbjK7HtgkkkkyXQWuJYRLJQuof((W3sH3aGHwk0gCVhGIdIcF3c8huLYPuGLV)aKHIIIYZXTpLpgHjZ)rKO8tbsJYRLJI3l7dNcyQgGQG3l7tbw8tPdCkdLvrgkkkkph3(uQf85RbadTu(P8FkOl4dEC9VmuuuuwquWZzjLfukyv4S9AaBTCuCkWcLAbF(AaWqlflLv5JryY8Fej457wG)G(1aGHw4uQ9HQGfRctT3RtfRx21Z69BKHIIIIIIIcyQgGQ4PPEkdfffL5Holik45SKYckfSkC2EnGTwokoLn8tPwWNVgam0sXszvQf85RbadTu2Wpf8CwszbLsxRWz71a2A5O4uSuwLpgHjZ)rKGNVBb(d6xdagAHtP2hQcwSkFo3J1bRuflVwEnYqrrrrrrrbmvdqv4S9AaBTCutv4SKYcQUMZ2RbS1YrLHIIIYqzLHIIIcyQgGQ4PPEkJHYEeEdTCWpcwSkF9uGYmY))JiZYasJYRLJIhNmuuuu6cMir2eryGr5NcgyYb4JIdIIzB1adguWIvHmLs5uOw4JIdIsbS8TgwfR3R3Q6ugkkkkph3(u47wG)G(1aGHwMQW3Ta)bfJ2(u(P8FkccZ79TBb(dk(UGjsKnregyWPOOOidffffSyvyQr51YrvkNcFF4BPWBaWqlfAdU3dqXbrHVBb(dQs5ukWY3FaYqrrr5542NYhJWK5)isu(PaPr51YrX7L9HtgkkkkkkkkGPAaQcEVSpLnOW3Ta)bfJ2(WjdfffLHYQidfffLfeLpgHjZ)rKGNVBb(d6xdagAHtP2hQmuuuuuuuuat1auLc0gzOOOOmuwzOOOOaMQbOkqSp0rgdL9i8gA5GJm3rpImKXr47dFRJ0qG1wZvhbIJwhPNdSq3CZJSpl)96mBINh55SSh0J0qhK4plk65XJaCV5GEe4TxToOxD1rAOds0XRbCEFKg6Gekcd)8(iOim8d6rqxu)3CMz4iWBVADqpZMCE8QRoc)zrrpOhbDr9FZr6XShGCVJaV9Q1b9iDbtMHP7pp884rWy3M9WZJxD1vhbIJwKvxzoZDW4JWUqr4z7Kuw(wOhbwYpcy8xok0oryoYI7OhH7CpwhSspVpILLDvlh1(qQalF)bGEqV6il2JWKdWhfhefZ2QbgLpN7X6Gv6r4UNdCqpZMCM98QJaRl2A)mBINhPrlWY3Fah0JWBOLd(rKHmKHmU6i0gCOGLV)aqpZDCe2fkcpBNiZD0JGmTgaelF6hK5okA)GP3R3Q6ePEG2IfjMCa(4Gy2wnWCe0YY3cDt3IwhbA3BcdImb9i10x95EoWb9m3Xz2ZZmdhtBVryV)yy7nUTNBe26V(R)6a2piy3MHRU6mVXd6r4n0Ybh60xDeinkVwokECYqrrr5542Nc)B3c8hutvG)TBb(dQPkfmFMQW71ak)u(pfbH59(2Ta)bfpgaU3dd4KHIIIYZXTpfWuKcSO(k)uWGcgKHIIIYcIc)B3c8huLnOa)B3c8huLAFOYqrrrrrrrbmfPalQVYpf8yaw2VE2bemGRRcXbGBl88EnGcwf8)Nc6c(GhNcwLcMpC4KHIIIYqzLHIIIcyQgGQaMIuGf1xgdL9ify57pGd6r4n0YbhP9f7CKAbFyps1jcZr4n0Yb)i8gA5GJu1jcZrqlB1qpsJoEn06i2w5ocVHwo4KYY3c9iyXQqGI5NhQGSzM6wgqAuETCu84KHIIIYZXTpf(Uf4pOFnayOLYpL)trqyEVVDlWFqX3fmrISjIWadozOOOOaMQbOk8DlWFq)AaWqR(xgdL9in0bPgDvNhpY41qRJ8TBlfmoOOw)5i8gA5G3RbS1YrpcwSk98aMXekYDBwgqAuETCu84KHIIIYZXTpfYMicdmiHCpLFkDaBWoJ3OcwSkKPukNcbH59qUNIdIsbS8TgwfR3R3Q6ugkkkkph3(u47wG)G(1aGHwMQW3Ta)bfJ2(mvHZsklOmvHZ2RbS1Yrv(P8FkccZ79TBb(dkEYMicdmiHCpCYqrrrblwfMAuETCuLYPW3h(wk8gam0sH2G79auCqu47wG)GQuoLcS89hGmuuuuEoU9P8Ximz(pIeLFkqAuETCu8EzF4uat1auf8EzFkWIFkDGtzOSkYqrrr5542NsTGpFnayOLYpL)tbDbFWJR)LHIIIYcIcEolPSGsbRcNTxdyRLJItbwOul4ZxdagAPyPSkFmctM)JibpF3c8h0Vgam0cNsTpufSyvyQ9EDQy9YUEwVFJmuuuuuuuuat1aufpn1tzOOOOmp0zbrbpNLuwqPGvHZ2RbS1YrXPSHFk1c(81aGHwkwkRsTGpFnayOLYg(PGNZsklOu6AfoBVgWwlhfNILYQ8Ximz(pIe88DlWFq)AaWqlCk1(qvWIv5Z5ESoyLQy51YRrgkkkkkkkkGPAaQcNTxdyRLJAQcNLuwq11C2EnGTwoQmuuuugkRmuuuuat1aufpn1tzmu2JWBOLd(rWIvb5VUnRaLzK))hrMLbKgLxlhfpozOOOO0fmrISjIWaJYpfmWKdWhfhefZ2QbgmOGfRczkLYPqTWhfheLcy5BnSkwVxVv1PmuuuuEoU9PW3Ta)b9RbadTmvHVBb(dkgT9P8t5)ueeM37B3c8hu8DbtKiBIimWGtrrrrgkkkkyXQWuJYRLJQuof((W3sH3aGHwk0gCVhGIdIcF3c8huLYPuGLV)aKHIIIYZXTpLpgHjZ)rKO8tbsJYRLJI3l7dNmuuuuuuuuat1auf8EzFkB4NcF3c8humA7dNmuuuugkRImuuuuwqu(yeMm)hrcE(Uf4pOFnayOfoLAFOYqrrrrrrrbmvdqvkqBKHIIIYqzLHIIIcyQgGQaX(qhzmu2JWBOLdoYCh9iyXQG8x3Mvq2mtDldinkVwokECYqrrr5542Nc1cFmvbyPBzQYI7Ok)u(pfbH59qMcXHVlyIezteHbgCYqrrrbmvdqvwChvgdL9i89HV1rAiWAR5QJaXrRJG4ZlpazfMC06i7ZYFVoZM45rEol7b9in0bj(ZIIEE8ia3BoOhbE7vRd6vxDKg6GeD8AaN3hPHoiHIWWpVpckcd)GEe0f1)nNzgoc82Rwh0ZSjNhV6QJWFwu0d6rqxu)3CKEm7bi37iWBVADqpsxWKzy6(ZdppEem2Tzp884vxD1rG4Ofz1vMZChm(iGXF5Oq7eH5ilUJEell7QwoQ9Hubw((da9GE1rG1fBTFMnXZJ0Ofy57pGd6r4n0Yb)iYqgxDeAdouWY3FaON5ooYI9im5a8rXbrXSTAGrbzUJEe2fkcpBNiZD0JGmTgaelF6hK5okA)GP3R3Q6ePEG2IfjMCa(4Gy2wnWCeUZ9yDWk98(i10x95EoWb9m3XXeJ3MbtymdMaBBZGjma7BBcdheSBZWzEJhtmEBgmHXmycSTndMWaSVTjmCqWUndNzgoMy82mycJzWeyBBgmHbyFBty4GGDBgU6QRoIxN5omXtpV6oa
Edit: Sorry about the initial format.