VRLA battery (English Wikipedia)

"Selecting the Proper Lead–Acid Technology" (PDF). Trojan Battery Company, California, USA. 2018. Archived (PDF) from the original on 2023-09-29. Retrieved 2023-09-29.

dnrme.qld.gov.au

"Exploding Lead Acid Batteries, Mines Safety Bulletin No. 150". Australia: Queensland Government. 2015-10-27. Retrieved 2020-02-17.

John Devitt (1997). "An account of the development of the first valve-regulated lead/acid cell". Journal of Power Sources. 64 (1–2): 153–156. Bibcode:1997JPS....64..153D. doi:10.1016/S0378-7753(96)02516-5.
Vaccaro, F.J.; Rhoades, J.; Le, B.; Malley, R. (October 1998). "VRLA battery capacity cycling: Influences of physical design, materials, and methods to evaluate their effect". INTELEC - Twentieth International Telecommunications Energy Conference (Cat. No.98CH36263). pp. 166–172. doi:10.1109/INTLEC.1998.793494. ISBN 0-7803-5069-3. S2CID 108814630.

GR-3169-CORE, Generic Requirements for Valve-Regulated Lead–Acid (VRLA) Battery Ohmic Measurement Type Equipment (OMTE).

John Devitt (1997). "An account of the development of the first valve-regulated lead/acid cell". Journal of Power Sources. 64 (1–2): 153–156. Bibcode:1997JPS....64..153D. doi:10.1016/S0378-7753(96)02516-5.

Vaccaro, F.J.; Rhoades, J.; Le, B.; Malley, R. (October 1998). "VRLA battery capacity cycling: Influences of physical design, materials, and methods to evaluate their effect". INTELEC - Twentieth International Telecommunications Energy Conference (Cat. No.98CH36263). pp. 166–172. doi:10.1109/INTLEC.1998.793494. ISBN 0-7803-5069-3. S2CID 108814630.

"A Brief History of Batteries and Stored Energy" (PDF). Netaworld.org. Archived from the original (PDF) on 20 February 2019. Retrieved 19 February 2019.

Watterson, Michael (2014-06-28). "Exide Gel-Cel Accumulator JSK2 Power-S Chloride Electrical". RadioMuseum.org. Retrieved 2015-03-01.
Walchhofer, Hans Martin; Watterson, Michael (2013-11-27). "Super Range Portable four A (without tuning dial)". RadioMuseum.org. Retrieved 2021-04-07.

"AGM Charging : Technical Support Desk". Support.rollsbattery.com. Retrieved 19 February 2019.
"AGM Discharge Characteristics : Modified on: Mon, 6 Oct, 2014". Support.rollsbattery.com. Retrieved 19 February 2019.

Vaccaro, F.J.; Rhoades, J.; Le, B.; Malley, R. (October 1998). "VRLA battery capacity cycling: Influences of physical design, materials, and methods to evaluate their effect". INTELEC - Twentieth International Telecommunications Energy Conference (Cat. No.98CH36263). pp. 166–172. doi:10.1109/INTLEC.1998.793494. ISBN 0-7803-5069-3. S2CID 108814630.

"Selecting the Proper Lead–Acid Technology" (PDF). Trojan Battery Company, California, USA. 2018. Archived (PDF) from the original on 2023-09-29. Retrieved 2023-09-29.
"A Brief History of Batteries and Stored Energy" (PDF). Netaworld.org. Archived from the original (PDF) on 20 February 2019. Retrieved 19 February 2019.
"Technical Manual: Powersports Batteries" (PDF). YuasaBatteries.com. GS Yuasa. Archived from the original (PDF) on 2017-07-12. Retrieved 2019-12-25.
Sterling, Charles (2009). "FAQ: What is the Best Battery System to Use for an Auxiliary Charging System". Archived from the original on 16 March 2012. Retrieved 2 February 2012.

"Technical Manual: Powersports Batteries" (PDF). YuasaBatteries.com. GS Yuasa. Archived from the original (PDF) on 2017-07-12. Retrieved 2019-12-25.