Slot: 2-slot.
3.7V Rechargeable Batteries Button Top/Flat Top Cell, 4Slot USB Battery Charger
Matbc 4 Pack 3.7V 18650 Rechargeable Battery Button Top and 2 Bay LCD Universal 18650 Battery Charger for Flashlights, Headlamp
3.7V Rechargeable Battery Button Top 4 Pack with Type-C 4-Slot Fast Battery Charger, 3400mAh High Capacity Li-ion Battery Charger Set for Flashlight, Headlamp, Solar Garden Lights and Mini fan
2x 3.7V 3400mAh I8650 Rechargeable Battery Button Top, Toys, Torches etc 18 X 65
1 x LIR2032 Rechargeable Coin/Button Battery
10 x LIR2032 Rechargeable Coin/Button Batterrie
