With heater and P-BUS
BullTron Polar 105 Ah
12 V · LiFePO4
Lithium battery with heater, connects to the philippi PCU via P-BUS.
839,00 €
Batteries and storage
The philippi lithium conversion kit contains everything a boat or motorhome needs for a safe switch from AGM to LiFePO4: a BullTron battery with heating, a charge booster for the alternator, a Class T main fuse with holder and a battery main switch. One click puts all parts in your cart, and you get advice from Remseck.
Free shipping from 250 €. Delivery time 3–5 working days.
Wholesaler Marine distributor since 2025.
Advice: +49 7146 8744-0, sales and technical support.
BullTron Polar
With heater and P-BUS
12 V · LiFePO4
Lithium battery with heater, connects to the philippi PCU via P-BUS.
839,00 €
With heater and P-BUS
12 V · LiFePO4
Lithium battery with heater, connects to the philippi PCU via P-BUS.
1.319,00 €
With heater and P-BUS
12 V · LiFePO4
Lithium battery with heater, connects to the philippi PCU via P-BUS.
2.119,00 €
With heater and P-BUS
12 V · LiFePO4
Lithium battery with heater, connects to the philippi PCU via P-BUS.
3.199,00 €
Kit 1
Battery, charge booster, main fuse and main switch. One click puts all parts in your cart.
Kit 2
Like kit 1, plus the ACE 12/44 charger with a charging program for lithium batteries.
Total 2.781,15 €
incl. VAT, free shipping from 250 €
The philippi lithium conversion kit contains everything a boat or motorhome needs for a safe switch from AGM to LiFePO4: a BullTron battery with heating, a charge booster for the alternator, a Class T main fuse with holder and a battery main switch. One click puts all parts in your cart, and you get advice from Remseck.
If your existing charger has a lithium charging curve and its float charge can be switched off, kit 1 is enough. Otherwise choose kit 2 with the ACE 12/44 charger, whose charging program for lithium batteries can be selected on the control panel.
The kit is designed for 12 V electrical systems with an alternator. The fuse depends on the cable cross-section: the cable configurator calculates the right value. The article Converting from AGM to lithium explains the conversion step by step.
Academy
Checklist from the charge controller to the main fuse, in the order of procedure — including capacity calculation, the three conversion options,...
It's not the price per ampere-hour that matters, but the cost per ampere-hour withdrawn over the service life. The calculation, the edge...
Three methods that have the same goal yet differ fundamentally. When a split-charge relay suffices, when a battery-to-battery charger becomes necessary, and...
Advice
Describe your boat or vehicle, consumers and charging sources, and we will put the kit together for you.