The Mecer PEB 3KVA Mobile Energy Bank is a portable battery power station built around a 2.5kWh lithium (LiPO/LiFePO4-type) battery pack, designed to supply power to appliances, lighting or office equipment during a load shedding outage or in an off-grid setting without needing a fixed home inverter installation. At 3kVA output it can realistically run a meaningful set of household or small-office loads — lighting, a fridge, networking gear, a few workstations — simultaneously, and being "mobile" it's built to be moved between rooms or sites rather than wall-mounted. The listing doesn't specify recharge time, output waveform or the number/type of outlets, so those are worth confirming against Mecer's specification sheet before sizing it to a specific set of appliances.