Use this to charge 18350 battery pair for Sidekick V1 and 18650 Lithium Battery for Sidekick V2. Ispire requires 2 18650 batteries.
May also charge batteries of these models: 10440, 14650, 16650, 18350, 14500, 16340, 17670, 18490, 18500, 18650
Charger has 2 settings: .5A for longer battery life and 1A for faster charge. For best battery life, pause charging if batteries become warm to touch. Move the charger to a colder location or decrease the charge setting to .5A.