DANTONA INDUSTRIES

Dantona WR-MF7730. Battery type: Rechargeable battery, Battery technology: Lithium-Ion (Li-Ion), Battery voltage: 3.8 V. Width: 1.7" (43.1 mm), Depth: 2.9" (73.6 mm), Height: 0.398" (10.1 mm). Compatibility: Jetpack MiFi 7730

UltraLast ULN4AA. Battery type: Rechargeable battery, Battery size(s): AA, Battery technology: Nickel-Cadmium (NiCd)

UltraLast UL123-1. Battery type: Single-use battery, Battery technology: Lithium, Battery voltage: 3 V. Battery form factor: Cylindrical