€2,454.38
The Varta BATT.VARTA 150AH LILON LL150LT delivers uncompromising power and cutting-edge energy storage using premium Lithium Iron Phosphate (LiFePO4) cell chemistry. Engineered for high cyclic resilience, maximum usable capacity, and rapid recharge efficiency, this 12V powerhouse is ideal for demanding dual-purpose, commercial, marine, and leisure electrical architectures.
The Varta BATT.VARTA 150AH LILON LL150LT marks a major technological leap in deep-cycle energy storage and auxiliary power delivery. Utilizing ultra-stable Lithium Iron Phosphate (LiFePO4) cylindrical/prismatic cell arrays, this battery provides virtually flat discharge voltage curves, delivering steady 12.8V nominal energy output across 95% of its entire state of charge. Unlike traditional lead-acid or AGM blocks that suffer from severe voltage sag under elevated amp draws, the LL150LT maintains clean, consistent power delivery to sensitive electronics, inverters, and heavy automotive systems.
Thermal and cold-weather performance is governed by an integrated state-of-the-art Battery Management System (BMS) paired with high-conductivity copper busbars. The low internal resistance of LiFePO4 architecture permits rapid acceptance of high charging currents, enabling recharge times up to five times faster than flooded or gel batteries. Cold-weather resilience is reinforced by automated low-temperature charge cutoffs and cell balancing algorithms that protect internal chemistries from lithium plating during freezing temperature cycles.
Vibration resistance is engineered directly into the solid-state casing design, eliminating the plate shed, acid stratification, and internal short-circuit failures common to mechanical lead-acid plates. With an extraordinary cyclic endurance rating exceeding 3,000 cycles at 80% Depth of Discharge (DoD), the LL150LT outperforms traditional AGM counterparts by over quadruple the operational lifespan, making it the most cost-effective and dependable choice for continuous, mission-critical operations.
| Specification | Technical Rating |
|---|---|
| Voltage | 12V (12.8V Nominal) |
| Capacity (Ah) | 150 Ah (1920 Wh) |
| Peak Discharge / Pulse | 1000A (Pulse) / 150A Continuous |
| Box / DIN Code | DIN H8 / LN5 Equivalent Footprint |
| Dimensions (L x W x H mm) | 353 x 175 x 190 mm |
| Terminal Layout | Standard Automotive T1 (Layout 0, Positive Right) |
| Hold-Down Type | B13 Bottom Ledge |
| Technology | Lithium Iron Phosphate (LiFePO4) with BMS |
Modern commercial platforms, high-spec camper conversions, expedition 4x4s, and marine craft are equipped with sophisticated electrical architectures that demand uncompromised cyclic performance. The Varta LL150LT is engineered specifically as a primary house, auxiliary, or dual-purpose power unit capable of sustaining significant parasitic drains, high-draw inverters, winches, and refrigeration systems without depleting critical baseline voltage.
While traditional lead-acid starter batteries struggle when coupled with high auxiliary loads or smart alternator charge profiles, the LL150LT integrates seamlessly with modern Euro 6/7 smart charging systems when connected via a dedicated DC-DC lithium charger or lithium-profile battery isolator. Its ultra-low self-discharge rate (under 2% per month) guarantees immediate readiness even after extensive seasonal storage periods.
When installing the Varta LL150LT, ensure the mounting tray accommodates the 353 mm case footprint and lock the battery securely using the integrated B13 base hold-down. Prior to terminal connection, inspect cable lugs and lead posts, ensuring they are free of oxidation. Apply a thin coating of dielectric grease and torque the terminal clamps to the manufacturer specification (typically 6-8 Nm) to avoid contact resistance and thermal buildup.
Because lithium chemistry requires dedicated charge parameters, confirm that your charging sources (alternator DC-DC converter, solar MPPT controller, or mains charger) are configured for a 14.4V-14.6V bulk/absorption phase and a 13.6V float phase. Never charge directly below freezing without verifying low-temperature BMS cutoff protection. For extended winter storage, isolate the battery via a disconnect switch at roughly 50-70% state of charge and store in a dry, temperate environment.
Yes. The Varta LL150LT is an ideal replacement for lead-acid and AGM auxiliary batteries, offering twice the usable energy at half the weight. However, ensure that charging equipment (solar controllers, mains chargers, or DC-DC alternators) features a dedicated LiFePO4 charging profile.
Yes, it includes a sophisticated internal BMS that safeguards the unit against over-voltage, under-voltage, over-current, short circuits, and extreme temperature fluctuations.
While the internal cells can handle pulse discharge currents up to 1000A, this unit is primarily engineered for deep-cycle, leisure, marine, and auxiliary applications. Direct continuous engine cranking requires validation against your engine starter motor continuous amperage requirements.
The Varta LiFePO4 LL150LT delivers upwards of 3,000 to 5,000 cycles depending on the depth of discharge, compared to standard AGM batteries which typically achieve 400 to 700 cycles under similar demands.
The unit is 100% maintenance-free. There is no fluid to inspect or replenish, and no sulfation risk. Simply ensure electrical terminals remain clean and correctly torqued, and recharge periodically during off-season storage.
| Weight | 6967131678 kg |
|---|---|
| Dimensions | 35.3 × 17.5 × 19 cm |
Verified technical specifications, vehicle compatibility, and maintenance answers.
Yes. The Varta LL150LT is an ideal drop-in replacement for lead-acid and AGM auxiliary batteries, offering twice the usable energy at roughly half the weight, provided charging equipment supports LiFePO4 profiles.
