Our technology
LMP®: cutting-edge, effective and safe technology
Backed by more than 20 years of research, the Bolloré Group is the only manufacturer that masters solid-state Lithium Metal Polymer technology (LMP®)
Considered as safer than other battery technologies, these fourth-generation batteries present major benefits.
Made of thin films produced using extrusion techniques perfected by the Bolloré Group, LMP® batteries stand out by their high energy density, safety of use, and performances :
- They are not affected by high external temperatures and do not need any cooling system thus preserving excellent performance with improved reliability
Operating up to more than 105 ° C, they do not present a risk of thermal runaway thus ensuring optimum safety
- They are solvent-free and contain no “rare earths” so the risks of local pollution are especially limited in the event of an accident or violation of the battery pack integrity.
- They do not undergo a calendar aging keeping all their capacity along their lifespan
- They are composed of cells made in France and Canada, without cobalt and nickel, leading to an optimized LCA
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7 kWh Module LMP®
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String LMP®
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Blue LMP® 250 / 400
LMP® benefits
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Safety and strength
- No risk of leakage or off-gassing
- No risk of thermal runaway, due to effective functioning at temperatures of more than 105 °C
- More than 300 million kilometres covered by cars and electric buses since 2011, proving their operating safety
- No risk of fire
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Insensitive to climate conditions
- No cooling system is required, leading to enhanced performance, greater reliability and simplified maintenance
- Simplified transport and storage, even in hot areas, with no effect on the battery's lifespan
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Strong performance in the long term
- DC/DC efficiency up to 98%, regardless of the ambient temperature
- A lifespan of more than 4,000 cycles depending on the appilcation
- Withstands free floating (100% charge) with no damage to the battery
- A constant capacity throughout the battery's lifespan
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Environment-friendly
- Contains no solvents
- Cobalt and nickel-free, leading to an optimized LCA
- Can be recycled and reused due to the use of lithium in metallic form