We are pleased to share some highly cited papers on Li-S batteries, metal-air batteries, and flow batteries that were published in Batteries (ISSN: 2313-0105) in 2021 and 2022.

1. “In-Situ Tools Used in Vanadium Redox Flow Battery Research—Review”
by Purna C. Ghimire, Arjun Bhattarai, Tuti M. Lim, Nyunt Wai, Maria Skyllas-Kazacos and Qingyu Yan
Batteries 2021, 7(3), 53; https://doi.org/10.3390/batteries7030053
Available online: https://www.mdpi.com/2313-0105/7/3/53

2. “Modelling and Estimation of Vanadium Redox Flow Batteries: A Review”
by Thomas Puleston, Alejandro Clemente, Ramon Costa-Castelló and Maria Serra
Batteries 2022, 8(9), 121; https://doi.org/10.3390/batteries8090121
Available online: https://www.mdpi.com/2313-0105/8/9/121

3. “Power and Energy Rating Considerations in Integration of Flow Battery with Solar PV and Residential Load”
by Purnima Parmeshwarappa, Ravendra Gundlapalli and Sreenivas Jayanti
Batteries 2021, 7(3), 62; https://doi.org/10.3390/batteries7030062
Available online: https://www.mdpi.com/2313-0105/7/3/62

4. “Toward Dendrite-Free Deposition in Zinc-Based Flow Batteries: Status and Prospects”
by Zeyu Xu and Maochun Wu
Batteries 2022, 8(9), 117; https://doi.org/10.3390/batteries8090117
Available online: https://www.mdpi.com/2313-0105/8/9/117

5. “Ways to Ensure Parallel Operation of Vanadium Flow Batteries to Create High Power Energy Storage Systems”
by Alexey Loskutov, Andrey Kurkin, Ivan Kuzmin and Ivan Lipuzhin
Batteries 2022, 8(9), 120; https://doi.org/10.3390/batteries8090120
Available online: https://www.mdpi.com/2313-0105/8/9/120

6. “Review of the Research Status of Cost-Effective Zinc–Iron Redox Flow Batteries”
by Huan Zhang, Chuanyu Sun and Mingming Ge
Batteries 2022, 8(11), 202; https://doi.org/10.3390/batteries8110202
Available online: https://www.mdpi.com/2313-0105/8/11/202

7. “Metal Substitution versus Oxygen-Storage Modifier to Regulate the Oxygen Redox Reactions in Sodium-Deficient Three-Layered Oxides”
by Mariya Kalapsazova, Rositsa Kukeva, Ekaterina Zhecheva and Radostina Stoyanova
Batteries 2022, 8(6), 56; https://doi.org/10.3390/batteries8060056
Available online: https://www.mdpi.com/2313-0105/8/6/56

8. “Effects of Cell Design Parameters on Zinc-Air Battery Performance”
by Cian-Tong Lu, Zhi-Yan Zhu, Sheng-Wen Chen, Yu-Ling Chang and Kan-Lin Hsueh
Batteries 2022, 8(8), 92; https://doi.org/10.3390/batteries8080092
Available online: https://www.mdpi.com/2313-0105/8/8/92

9. ““In Situ” Formation of Zn Anode from Bimetallic Cu-Zn Alloy (Brass) for Dendrite-Free Operation of Zn-Air Rechargeable Battery”
by Tibor Nagy, Lajos Nagy, Zoltán Erdélyi, Eszter Baradács, György Deák, Miklós Zsuga and Sándor Kéki
Batteries 2022, 8(11), 212; https://doi.org/10.3390/batteries8110212
Available online: https://www.mdpi.com/2313-0105/8/11/212

10. “Chitosan-Carboxymethylcellulose Hydrogels as Electrolytes for Zinc–Air Batteries: An Approach to the Transition towards Renewable Energy Storage Devices”
by María Fernanda Bósquez-Cáceres, Lola De Lima, Vivian Morera Córdova, Anabel D. Delgado, José Béjar, Noé Arjona, Lorena Álvarez-Contreras and Juan P. Tafur
Batteries 2022, 8(12), 265; https://doi.org/10.3390/batteries8120265
Available online: https://www.mdpi.com/2313-0105/8/12/265

11. “Impact of Sulfur Infiltration Time and Its Content in an N-doped Mesoporous Carbon for Application in Li-S Batteries”
by Jennifer Laverde, Nataly C. Rosero-Navarro, Akira Miura, Robison Buitrago-Sierra, Kiyoharu Tadanaga and Diana López
Batteries 2022, 8(6), 58; https://doi.org/10.3390/batteries8060058
Available online: https://www.mdpi.com/2313-0105/8/6/58

12. “Melamine-Sacrificed Pyrolytic Synthesis of Spiderweb-like Nanocages Encapsulated with Catalytic Co Atoms as Cathode for Advanced Li-S Batteries”
by Han Wang, Sidra Jamil, Wenwen Tang, Jing Zhao, Hui Liu, Shujuan Bao, Yijun Liu and Maowen Xu
Batteries 2022, 8(10), 161; https://doi.org/10.3390/batteries8100161
Available online: https://www.mdpi.com/2313-0105/8/10/161

13. “Approaches to Combat the Polysulfide Shuttle Phenomenon in Li–S Battery Technology”
by Artur M. Suzanowicz, Cindy W. Mei and Braja K. Mandal
Batteries 2022, 8(5), 45; https://doi.org/10.3390/batteries8050045
Available online: https://www.mdpi.com/2313-0105/8/5/45