This 3.85V 4800mAh Li-Ion battery is a compatible replacement for Arlo VMS4440P-100NAS. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.85V |
| Capacity | 4800mAh |
| Chemistry | Li-Ion |
| Energy | 18.48Wh |
| Dimensions | 47.63 x 39.44 x 30.00mm |
| Battery weight | 87g /3.07 oz |
Replacing your Arlo VMS4440P-100NAS battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Arlo Pro 3, Pro 4, Ultra, Ultra +, VMC5040, VMS5140, Ultra 2, VMC4040P, Pro 5S 2K, Ultra 4K UHD, Pro 3 Camera, Pro 4 Camera, Ultra Camera, VMA5400-10000S, VMC5040-100NAS, VMC5040-200NAS, VMC5050-100NAS, VMS5140-100NAS, VMS5240-100NAS, VMS5240-200NAS, VMS5250-100NAS, VMS5340-100NAS, VMS5350-100NAS, VMS5440-100NAS, VMS5450-100NAS, VMC4040B-100NAS, VMC4040P-100NAS, VMC4050B-100NAS, VMC4050P-100NAS, VMC4060B-100NAS, VMC4060P-100NAS, VMC4070P-100NAS, VMC4250B-100NAS, VMC4250P-100NAS, VMC4270P-100NAS, VMC4350B-100NAS, VMC4350P-100NAS, VMC4360B-100NAS, VMC4360P-100NAS, VMC4370P-100NAS, VMC4470P-100NAS, VMC5040B-100NAS, VMC5040B-200NAS, VMC5050B-100NAS, VMS4240B-100NAS, VMS4240P-100NAS, VMS4340P-100NAS, VMS4440B-100NAS, VMS4440P-100NAS, VMS4640P-100NAS, VMS5140B-100NAS, VMS5240B-100NAS, VMS5240B-200NAS, VMS5250B-100NAS, VMS5340B-100NAS, VMS5440B-100NAS, Pro (6th Gen – 2025 Release), Ultra (3rd Gen – 2025 Release), Netgear Ultra +, VMS5140, VMC4040P, Arlo Ultra, VMA5400-10000S, Arlo Ultra 4K UHD
Replacement battery numbers
Arlo A-4a, 308-10069-01, Netgear A-4a, 308-10069-01