Kastar 3-Pack 4800mAh 3.85V Lithium-ion Batteries with LTD2 USB Dual Charger for Arlo A-4 A-4a VMC4040 308-10069-01, Arlo VUR0917968517039CN, Netgear Ultra +, VMS5140 / VMS5140-100NAS, VMA5400-10000S

Replacement battery set: three (3) Lithium-ion cells rated at 3.85V and 4800mAh each, made for use with Arlo A-4 / A-4a VMC4040 (308-10069-01), Arlo VUR0917968517039CN, Netgear Ultra +, VMS5140, VMS5140-100NAS and VMA5400-10000S security cameras. Includes the LTD2 USB dual charger designed for portability and convenience. Charger capability: can charge 2 batteries at the same time and features a removable plate so you can swap it to accommodate different batteries. Power specifications: Charger Input 5V 2-3A 15W; Charger Output 4.2V 800mA(x1) 800mA(x2). The unit uses an intelligent LED display to indicate charging progress and remaining battery capacity. Multiple input options provided — Micro-USB and Type-C — and a Micro USB cable is included. Compact and easy to carry for travel or field use.