My battery is 52volt will i need a 48 volt bms or a 52 volt bms?
G Glens carzy ebike 10 mW Joined Aug 3, 2019 Messages 23 Aug 7, 2019 #1 My battery is 52volt will i need a 48 volt bms or a 52 volt bms?
Matador 100 kW Joined Jun 29, 2016 Messages 1,045 Aug 7, 2019 #2 A 14S BMS is necessary. Some 14S BMS can be used in 13S configuration.
J john61ct 1 TW Joined Dec 18, 2018 Messages 8,758 Aug 8, 2019 #3 14S x 3.7V = 51.8V nominal 14S x 4.2V = 58.8V max charging voltage Is that what you are calling a "48V" bank?
14S x 3.7V = 51.8V nominal 14S x 4.2V = 58.8V max charging voltage Is that what you are calling a "48V" bank?
Matador 100 kW Joined Jun 29, 2016 Messages 1,045 Aug 8, 2019 #4 I think he meant 52V as a rounded figure for 51.8V nominal, thus 14S setup. Cause even hot of the charger a 13S setup is not close to that 52V figure (54.6V hot). Of course we assume Li-Ion but not LiFePO4... Given lack of detail specs. Matador
I think he meant 52V as a rounded figure for 51.8V nominal, thus 14S setup. Cause even hot of the charger a 13S setup is not close to that 52V figure (54.6V hot). Of course we assume Li-Ion but not LiFePO4... Given lack of detail specs. Matador
J john61ct 1 TW Joined Dec 18, 2018 Messages 8,758 Aug 8, 2019 #5 yep why I'm asking. answer may well be "dunno"
