So glad we released a new charger L4 Pro, which is a smart four-slot charger for AA/AAA NiMH and 1.5V Li-ion batteries. With multi-stage refresh, precision charging, and micro-current activation, it eliminates overheating, incomplete charging, short battery life, and aging issues. Smart recognition and an HD display make operation intuitive - perfect for home and professional users.
Especially, for the 1.2V Ni-MH AA/AAA batteries, we adopt xtar Unique CVSA tech enables lower temperature, ensures stable and fast charging, extending battery lifespan. And the Refresh function can also boost your old flashlight NiMH batteries back to their maximum possible capacity. 
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