EBL Rechargeable AAAA Batteries 4 Counts with Smart Battery Charger - 400mAh AAAA Battery Surface Pen Battery and Universal Battery Charger for AA AAA AAAA Ni-MH Ni-CD Rechargeable Batteries

Key features

• 4 Pack 400mAh AAAA Rechargeable Batteries: Ultra fit with surface pen. Tips: the aaaa batteries were packaged in the case of battery charger.
• AAAA Smart Battery Charger: Specifically for AAAA batteries, Universal for Ni-MH/ NI-CD battery charger can individually charge 1/2/3/4 AA AAA rechargeable batteries.
• Safety Assurance: Good at shedding heat, short circuit and input voltage detection, automatically stop charging when voltage up to 3.4V - the king of stable performance, The batteries were made of Ni-MH eco-friendly cell, doesn’t contain Hg/Cd/Pb.
• Reliable Quality: No longer to worry about the endurance of the batteries, EBL AAAA Batteries will provide ultra strong power for your surface pen to work well and operate longer.
• Full Performance: Automatically switches to trickle charge when charging is complete to ensure max. battery capacity