Kastar 4-Pack Replacement Lithium-ion Batteries (3.85V 4800mAh) + AC Wall Charger for Arlo A-4 A-4a A4A VMC4040 308-10069-01 VUR0917968517039CN Netgear Ultra VMS5140-100NAS VMA5400-10000S

Compatibility: Direct replacement power for Arlo models A-4, A-4a, A4A, VMC4040, 308-10069-01 and VUR0917968517039CN, as well as Netgear Ultra series VMS5140-100NAS and VMA5400-10000S security cameras. Battery specifications: Rechargeable Lithium-ion cells rated at 3.85V with a capacity of 4800mAh each, supplied as a 4-pack for extended runtime and multiple-device coverage. AC charger details: Comes with a compact wall charger featuring a foldable flat pin for convenient storage. Charger Input: AC 100~240V 50~60Hz. Charger Output: DC 4.2V 600mA. Two-color LED status: red while charging, green for standby or fully charged. Package contents: 4-Pack Batteries + 1 AC charger. Note: car adapter and European plug are NOT included.