Are you looking for a powerful power supply for your marine adventures

Why BullTron batteries

Dadurch lässt die Spannung eine Leitung nicht zu und der galvanische Trenner verhindert so jeden elektrolytischen Strom

cleaning the filters and setting the heat pump correctly

BullTron Polar 540Ah Untersitz mit 300A Dauerstrom inkl. Smart BMS & Bluetooth App Taxes:19% Are you looking for a12V 540Ah Polar bottom seat 540Ah LiFePO4 12. 8V Polar battery with Smart double BMS, Bluetooth app, 5A active balancer and heater 540Ah BullTron Underseat Polar Maximum power under the seat (double DIN size). They replace up to 1080Ah lead AGM GEL batteries (identical dimensions as 2x 95Ah lead AGM GEL battery with 6 fold usable capacity) for use at temperatures from 30C to 60C. Installation is very simple: old battery out, new battery in, done. BMS,