Standard Products

4 x LiFeYPO4 batteries, each 4kWh
These batteries are available in 12 volt / 300 Ah, and 24 volt / 150 Ah
They have an internal BMS and can be used in place of lead-acid batteries without extra equipment. Being the Yttrium variant of LiFePO4, they can be charged in freezing conditions.
10 kWh 48 volt NCA lithium battery (newer version has different connectors)
2x 8kWh 24 volt NMC batteries installed in a ship