powerbank
Mobile device lifeline
A powerbank is a portable battery pack used to recharge electronic devices on the go.
You plug your phone, tablet, or other gadget into the powerbank when there's no outlet available: My phone died but I had a powerbank in my bag.
Also spelled as two words: power bank.
Portable electricity storage
- USBDevice connection standard
- cableHeavy-duty woven line
- adapterDevice enabling equipment compatibility
- capacityMaximum amount containable
lithium-ion · LED · indicator · circuitry · smartphone · electronics · accessory · connector
Restore electrical capacity
- top-upAdding to restore fullness
- juiceExtracted fruit liquid
- replenishSupply anew
- boostUpward push or increase
rechargeable · fast-charging · pass-through · trickle · cycles · depletion · percentage · plug-in
Electrical output measure
- voltageElectrical potential difference
- amperageElectrical flow quantity
- currentDirected flow of charge
- wattsPower measurement units
volts · amps · joules · kilowatt-hours · resistance · capacitance · AC · DC
Supply kept back
- emergencySerious sudden danger
- failsafeAutomatic protective default
- redundancyNeedless duplication
- spareHeld in reserve
lifeline · contingency · blackout · outage · preparedness
battery
Portable electricity storage
- USBDevice connection standard
- cableHeavy-duty woven line
- adapterDevice enabling equipment compatibility
capacity · lithium-ion · LED · indicator · circuitry · smartphone · electronics · accessory · connector · input
recharge
Restore electrical capacity
boost · rechargeable · fast-charging · pass-through · trickle · cycles · depletion · percentage · plug-in · induction
wattage
Electrical output measure
- voltageElectrical potential difference
- amperageElectrical flow quantity
- currentDirected flow of charge
watts · volts · amps · joules · kilowatt-hours · resistance · capacitance · AC · DC
reserve
Supply kept back
- emergencySerious sudden danger
- failsafeAutomatic protective default
- redundancyNeedless duplication
spare · lifeline · contingency · blackout · outage · preparedness
carry-on
Bag kept in cabin
camping · hiking · emergency · outdoors · off-grid · adventure · commute
powerbankwall outlet
Fixed electrical socket
electrical outlet · generator · solar panel · wall charger · wall socket
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