 Formatting problems in the manuscript titled “Redox flow batteries: a review” have resulted in some bibliographic errors. Some in-text citations point to the wrong bibliographic entry. The table below provides the correct mapping between in-text citation and the bibliographic number as given in the original article’s references section. Additionally, some bibliographic entries are incorrect so the correct citations are given in the below table.Original CitationCorrect Citation[11] in Section 3, last paragraph[104][13, 113] in Section 3.1, last paragraph[164, 165][18, 36] in Section 3.1, last paragraph[124, 123][113] Section 4.1, 4th paragraph[109][66] in Section 4.1, 5th paragraphSchmal D, Vanerkel J, Vanduin PJ (1986) J Appl Electrochem 16:422[18] in Section 4.1.1, 1st paragraph[124][46] in Section 4.1.1, 1st paragraph[129][25, 63 & 101] in Section 5.1, last paragraph[27, 63][42] in Section 5.1, last paragraphThaller LH (1976) Electrically rechargable redox flow cell. US Patent 3996064[57, 58] in Section 5.1, 2nd paragraph[16, 27][71] in Section 5.1, 3rd paragraphYeo RS, Chin DT (1980) J Electrochem Soc 127:549[2, 71] in Section 5.1, 3rd paragraphWills RGA et al (2010)  J Appl Electrochem 40:955Original ReferenceCorrect Reference[101][155][102][121][103]Zhu HQ et al (2008) J Power Sources 184:637[104][125][105][122][106]Lizarraga DS, Bisang JM (1996) J Appl Electrochem 26:1209[110][113][111]Litster S, Buie CR, Fabian T, Eaton JK, Santiago JG (2007) J Electrochem Soc 154:B1049[112][126][120]Tomadakis MM, Sotirchos SV (1993) J Chem Phys 98:616[121]Vatistas N, Marconi PF, Bartolozzi M (1991) Electrochim Acta 36:339[122]Delanghe B, Tellier S, Astruc M (1990) Electrochim Acta 35:1369[123]Kinoshita K, Leach SC (1982) J Electrochem Soc 129:1993[124][107][125]Saleh MM (2004) J Phys Chem B 108:13419[126]Nguyen TV, Knobbe MW (2003) J Power Sources 114:70[156]Trainham JA, Newman JS (1981) Electrochim Acta 26:455