Battery case with electronics for charging and protection of battery cells. Composes of 2s li-ion 3,7V battery cells. Includes undervoltage, overvoltage and overcurrent protection. As well as reverse voltage protection. Is charged from USB type-C connector. Support statistics over USB and have battery voltage indication via LEDs.
Repository for Arduino & ESP source code for a initial version of a battery management system. The BMs meaures individual cell voltages, as well as current and temperatures. SOC and SOH algorithms will be implemented additionally.
Repository for Arduino & ESP source code for a initial version of a battery management system. The BMs meaures individual cell voltages, as well as current and temperatures. SOC and SOH algorithms will be implemented additionally.
Repository for Arduino & ESP source code for a initial version of a battery management system. The BMs meaures individual cell voltages, as well as current and temperatures. SOC and SOH algorithms will be implemented additionally.
A repository for a 2s lithium ion BMS that utilizes the BQ28Z620. This IC is an all-in-one chip that features battery protection, cell balancing, battery charging, battery current and voltage monitoring, and gas gauging through an impedance measurement to give a precise value for charge left.
Multi-chemistry (Lithum, PB and others) battery charger/discharger with capacitance measurement and discharge graph for diffrent charge/load currents.