Battery lithium iron phosphate LiFePO4 12v 75Ah tourist, camping. There is a flashlight, USB, voltmeter, 5A charging port. Type LiFePO4 Rated voltage - 12.8v Operating voltage range - 10V - 14.6v Charge voltage in cyclic mode - 14.4-14.6v Maximum charging current - 35A Rated charging current - 15A Maximum discharge current - 50A Charge temperature range - (0 + 45 ° C) Discharge temperature range - (-10 + 60 ° C) Internal resistance 10 mΩ (AC 1000Hz) Weight 8.5 kg Charging type SS / SV Protection board yes (recharging, discharging, balancing) Terminal type M8 Dimensions - 395 * 260 * 85mm Lithium iron phosphate batteries (LiFePO4) are compatible with most types of chargers designed to work with lead-acid batteries. Service life in cyclic mode after 2000 cycles (full) at rated currents of charge and discharge residual capacity of 70%. Store at 50% charge. There are other batteries, see my ads.