https://www.batteryspace.com/nimhbatterypack168v13ah218wh-14xfforrobot.aspx
NiMH Battery Pack: 16.8V 13 Ah (218Wh- 14xF) for Robot
14 pcs High quality Powerizer brand 13Ah NiMH F cells Voltage: 16.8 (working) 20 V ( peak) 14.0V ( min.) # It can replace 16V - 17V SLA battery for E-scooter,...
nimh battery pack