Perhaps this SKU 6041700 Olight Universal Magnetic USB Charger would be the way to go..

Though you can only charge one at a time.

Compatible battery types:
10340 12340 14430 17670 *20700* 26650
14500 16500 (RCR123A) 18350 21700 AA
14650 16340 16650 18490 22500 AAA
10350 12500 17350 18500 22650 AAAA
10440 12650 17500 18650 25500 C
10500 14350 17650 18700 26500