Model Number: SC 4880 Brand Name: SAKO Key Specifications/Special Features: LED digital display and single key operating make the operating simple and convenientAdopting ternary form charging algorithm, charge the storage battery in equalizing charge mode, keep the battery lifespan longerStrong stable quality, can be used in different kinds of environmentVarious status indicationsOver-charge, over-discharge, overload, short-circuit protections and TVS lightning protection