Nitecore UM4 Battery Charger

Nitecore UM4 Charger — Multi-slot smart charger for 18650/20700/21700 batteries. Safe and monitored charging.

• Independent charging for each slot
• LCD display: voltage, current, percentage
• Protocols: CC/CV + temperature control
• Protections: overcharge, short circuit, reverse polarity

The professional charger chosen by 03ohm to ensure maximum lifespan for your cells.