Specification: Brand VAPCELLInput DC 12V 5 A Output Voltage DC 4.2V, DC 1.48v Output Current Liion 4x 3A max Charge current option 0.25A, 0.5A, 1A, 1.5A, 2A, 2.5A, 3 A Discharge current option 0.25A, 0.5A, 1AUSB output DC 5V 1 A Plug EU plug, US plug Apply to Battery diameter:10-26mm, length:34-75mm Li-ion 10340 (RCR123), 10440, 14500, 16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650 Ni-MH/ Ni-Cd:AAAA, AAA, SC, C, D
Features:3A each slot, 12A in total. Charge/ Discharge/ Capacity test / Repair Automatically select the optimum charge current. Easily choose current you want at manual mode. Wide High charging current choice: 0.25A /0.5A /1A/1.5A/ 2A/ 2.5A/ 3A for eachslot. Show charging status in real-time like voltage, capacity, temperature, time, current. Enough space for 21700 battery, even button top 21700, PCB 21700. Top surface have a button top type feature to make contact in recessed battery It is compatible with every type of rechargeable battery. Support 4 slots charging independently without interference. Automatically activate & repair 0 voltagelithium battery. Automatically calculate battery charging time. Automatically calculate the battery percentage. Charging protection, over-discharge protection & protection of polar reverse, shortcircuit protection. also, it can detect a broken battery. Temperature control protection. Keep your battery safe, most important, your lifesafety. Intelligent power bank 5V 1A. Certified by FCC CE ROHS. Precaution: Indoor condition only, and enough space