Can I charge a Li-ion battery with a NiMH charger?
Short Answer: No, you should not charge a Li-ion battery with a NiMH charger. Li-ion batteries require precise voltage control (typically 4.2V per cell) and constant-current/constant-voltage (CC/CV) charging, while NiMH chargers use lower voltages (1.4–1.6V… Can I charge a Li-ion battery with a NiMH charger?