3M 78-6972-0002-6, Lithium-Ion (Li-Ion)
3M 78-6972-0002-6. Compatible battery technologies: Lithium-Ion (Li-Ion). Product color: Black. Type: Outdoor battery charger. Input voltage: 5 V. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 2200 mAh, Battery voltage: 3,7 V