“Smart Jiabaida (JBD) 14S 48V 40A Lithium ion Common Port Battery protection module.” has been added to your cart.
“Authentic Headway 38120HP 8AH 25C 200Amp LiFePo4 Super High Power Cells” has been added to your cart.
It may have only half the power density of Li-ion but Na-ion technology will continue to improve and will eventually replace Li-ion batteries.