ANVOW Rechargeable AAAA Batteries for Surface Pen Active Stylus, Ni MH 1.2V 400mAh and CP C 001 Smart Charger Included

AAAA Smart Battery Charger: ANVOW Ni-MH/ NI-CD battery charger, specifically for AAAA battery. Input DC 5V/200mA, Output DC 1.5V/200mA. Nice shedding heat, short circuit and input voltage detection, automatically switches to trickle charge when charging is complete to ensure max. Rechargeable AAAA Batteries: The AAAA Ni-MH batteries cell 1.2V/400mAh, 35-45min fast charging and up to 1200 cycles, no need to buy batteries frequently. We suggest every 3 months to charge the battery to protect the battery with more long life. Energy Saving & ECO Friendly: Cadmium and Lead are not used in these batteries; ANVOW AAAA batteries can be recharged 1000+ times, saving thousands of alkaline batteries and reducing a significant about of landfill waste. AAAA Batteries for Surface Pen: ANVOW Rechargeable AAAA Batteries are compatible with Surface Pen and most Active Stylus, A very small number of high voltage(Constant 1.5V) requirements are not applicable. Package: 2 x rechargeable AAAA batteries, 1 x smart AAAA battery charger and lifetime technical support provided by ANVOW.