Nitecore® NH2400 USB-C Rechargeable AA Battery 4-Pack

NH2400 is a USB-C rechargeable 1.5V AA battery that fits devices using standard AA batteries. This 4-pack includes four cells, each with a USB-C charging port and a built-in status indicator, so charging progress is easy to check at a glance. The included 4-way charging cable works with both USB-C and USB-A power sources and lets you charge up to four batteries at once (around 3 hours for four). Built-in protections help prevent overcharging, over-discharge and short circuits.

• Type: AA 1.5V Li-ion;
• Capacity: 2,400mAh;
• Charging: USB-C input 5V / 0.5A;
• Status: red light while charging, green when full;
• Lifespan: >500 full charging cycles;
• Output behaviour: stable output / smoother discharge curve (patent pending);
• Size & weight: Ø14.5 mm (±0.3) x 50.3 mm (±0.3) & 21g; 
• Materials & safety: mercury-free, lead-free, cadmium-free.