Use this to charge 18350 battery pair for Sidekick V1 and 18650 Lithium Battery for Sidekick V2.
Charger has 2 settings: .5A for longer battery life and 1A for faster charge.
If charging the 18350 pair, they are charged side by side (one in each slot) and not in tandem (Don't charge them stacked in one slot)
May also charge batteries of these models: 10440, 14650, 16650, 18350, 14500, 16340, 17670, 18490, 18500, 18650