The legendary Opus BT-C3100 (latest v2.2) universal intelligent charger.
Key Features:
Compatibility: Supports almost all rechargeable batteries: Li-ion (18650, 21700, etc.) and NiMH/NiCd (AA, AAA).
Modes: Charge, Discharge, Refresh (Restore), Capacity Test, Internal Resistance (Quick Test).
Reliability: Version 2.2 is the most stable and sought-after revision of this model.
Condition: 10/10. Complete set including the original box, power adapter, user manual.
