Classic upgrade, smart charger
• USB Type-C input, Li-ion & Ni-MH available
• Supports 2x1A and 4×0.5A charging current
• Max two 26650 + two unprotected 21700 batteries
• Independent 4-slot, support mixed charging
• High-precision cut-off after fully charged, prolong battery life
• Protections for anti-reverse, over-charge, short-circuit, over-voltage etc.
• Current adaptive, higher charging efficiency
• 0V activation for over-discharged batteries
