18650 Lithium-Ion Battery 3500mAh 3.7V 25A Rechargeable Power Tool Cell

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4 Pack 3.7V 3000mAh NiMH Button Top Batteries - Rechargeable for Flashlights

3.7V Button Top Lithium Cell Battery 3000mAh Rechargeable (4 /8 /12 Packs)