Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Best Secret Service GREENnet Power Optimization: Embedded smart

GREENnet Power Optimization: Embedded smart power management system dynamically regulates voltage profiles to slash device power usage by up to 70%

Specification Parameter Details / Measurements Brand Developer EcoFlow Rated Peak Power Output 400 Watts (+/-10W) Solar Cell Architecture Monocrystalline Silicon (Multi-Busbar) Cell Efficiency Rating 22

Protocol & IP binding to a WAN port Performance IPsec VPN throughput: 110 Mbps | Max NAT throughput: 900 Mbps | Max concurrent connections: 30

Weight:83 g (w/ battery)

44 in (62 mm)

Vivo Y31d - 7200mAh BlueVolt Battery Smartphone Best Secret Service GREENnet Power Optimization: Embedded smartConquer everyday battery anxiety and tackle extreme environmental conditions with the absolute battery king of 2026: the new vivo Y31d. Engineered with an unprecedented high density 7200mAh BlueVolt battery cell alongside a 6nm energy efficient hardware engine, this device delivers reliable multi day performance on a single charge. Wrapped in an elite, military grade shock absorption structure, it balances raw longevity with striking premium style.