4 Pack EdisonBright EBR65 type 16340 RCR123A 3.7v rechargeable protected li-ion 650mAh batteries w/ Nitecore D2 digicharger home/car battery charger bundle for Arlo, Reolink Chasrger Compatibel with: Li-ion / IMR / LiFePO4: 26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340 (RCR123), 14500, 10440 Ni-MH / Ni-Cd: AA, AAA, AAAA, C Capable of charging 2 batteries simultaneously; Each of the two battery slots monitors and charges independently Compatible with LiFePO4 batteries too Optimized charging design for IMR batteries & over-charge prevention to protect batteries Integrated LCD panel clearly displays charging parameters and progress; Two conveniently located side buttons allow easy selection of specific battery types and charging parameters Bundle includes 4 X EdisonBright EBR65 16340 RCR123A batteries