Amazon.com: EASTAR BTS 12V 8Ah LiFePO4 Battery, 12V Lithium Battery with 4000+ Deep Cycles, Built in 10A BMS, For Solar, Ride-on Toys, Home Alarm, E-Scooters and Emergency Energy Application etc : Health
BMSBattery S series
10S 13S Hailong1 battery BMS 20A 10S 13S Hailong1 case max can fit 52pcs 18650 cells with Balance
KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW) | Page 38 | Endless Sphere DIY EV Forum
BMSBattery bottle battery controller
10S 13S Hailong1 battery BMS 20A 10S 13S Hailong1 case max can fit 52pcs 18650 cells with Balance