Kinglang 4 Port Adjustable Universal Battery Charger For 26650 18650 14500 10440 AA AAA Rechargeable Battery Compatible with: - Li-ion 26650, 22650, 18650, 17670, 18490, 17500, 17335, 16340(RCR123), 14500, 10440 - Ni-MH / Ni-CD: AA, AAA, C MaxV Control: Each slot shows charging /full status independently. Adjustable Voltage and Length for Different batteries Parallelly and Rapidly Charge batteries, and Intelligently Stop Adopted advanced gradual patented technology