Jauch 3.6V 6.5Ah 1S2P Lithium-Ion 18650 Battery Pack with PCM and 70mm Wires

Lithium‑ion battery pack, 1S2P 18650 with PCM, 2‑wire leads 70 mm, 3.6 V, 6.7 Ah typ (6.5 Ah min)
GP BATTERIES GP410LAH1A1P Rechargeable Battery, Single Cell, Nickel Metal Hydride, 4100 mAh, 1.2 V, 18650, Opposing Tags