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What are solar lithium batteries?
Solar lithium batteries are accumulators designed to store the energy generated by photovoltaic panels. Compared to traditional technologies such as AGM, GEL, or open lead-acid, they offer a much higher energy density, which means more capacity in less space, lower weight, and a lifespan up to four times longer.
Main advantages of lithium batteries
- Long lifespan: up to 6,000–10,000 cycles, depending on the model.
- High efficiency: more than 95% energy utilization.
- Fast charging: much shorter charging times compared to lead-acid batteries.
- Low maintenance: do not require periodic inspections.
- Advanced safety: include BMS systems to protect against overcharging, deep discharge, or short circuits.
Types of lithium batteries available
- Lithium 12V: perfect for caravans, marine applications, and small installations.
- Lithium 24V: an intermediate option for homes with moderate consumption.
- Lithium 48V (LV): recommended for off-grid residential systems.
- High Voltage Lithium (HV): designed for large three-phase installations.
Common applications
Lithium batteries are used in a wide variety of projects:
- Off-grid solar installations in homes and businesses.
- Self-consumption solar kits with storage.
- Caravans, campers, and boats, where space is limited.
- Industrial projects that require constant and reliable energy.
General technical specifications
| Voltage | 12V, 24V, 48V (LV) and High Voltage (HV) |
| Life cycles | 4,000 – 10,000 cycles depending on the model |
| Efficiency | 95% or higher |
| Formats | Rack, modular, stackable, monoblock |
| Compatibility | With hybrid solar inverters and professional systems |
Why choose lithium batteries?
While AGM batteries or GEL batteries remain economical options for small installations, lithium batteries are the best investment in the medium and long term. Their greater durability, efficiency, and the ability to make better use of solar energy make them the preferred choice for demanding self-consumption installations.
In summary, solar lithium batteries are the most reliable, efficient, and durable option for storing energy in residential, industrial, and mobile projects. Explore our subcategories and find the battery that best suits your needs.
