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Power Buying Guide

Best Battery Backup for Apartment Blackouts

A gas generator is not an option in an apartment — no fumes indoors, and most leases say no. A portable power station is the version that works: a big battery with regular wall outlets, silent, safe inside, and charged from a normal plug. The Anker SOLIX C1000 is our top pick because it will actually carry a fridge, not just a phone.

Updated August 2026 5 picks compared
★ Best Overall
Anker SOLIX C1000 Gen 2
Anker
SOLIX C1000 Gen 2
1,024Wh and 2,000W — enough to actually run a refrigerator.

This is the size where a battery stops being a phone charger and starts being backup power. 2,000W handles a standard apartment fridge, and 1,024Wh keeps it cycling for the better part of a day. Silent, no fumes, safe to run in a closed apartment — which a generator is not.

  • 2,000W runs a full-size fridge
  • 1,024Wh — most of a day of cycling
  • LiFePO4 cells — thousands of charges
  • Silent and safe indoors
  • Heavy — about 25 lbs
  • $500 is real money for something you hope you never need
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Best Known Name
Jackery Explorer 1000 v2
Jackery
Explorer 1000 v2
1,070Wh, 1,500W — the household name in this category.

Slightly more capacity than the Anker, slightly less peak output. Jackery has been doing this longest and the app and support show it. If two units are this close, buying the one with the deeper track record is a defensible call.

  • 1,070Wh capacity
  • Longest track record in the category
  • Solar-ready if you have a balcony
  • Clear display — easy to read runtime
  • 1,500W is tighter for a big fridge
  • Similar price to the C1000
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Best Mid-Size
BLUETTI Elite 30 V2
BLUETTI
Elite 30 V2
288Wh and 600W — the internet stays on.

Won't run a fridge, will absolutely keep your router, modem, laptop and phones going through a long evening. For a lot of renters that is the actual need: not losing the food, just not losing the connection.

  • Keeps router and modem alive for hours
  • LiFePO4 — long cell life
  • Light enough to move one-handed
  • Fast recharge
  • 600W will not start a fridge compressor
  • Not a whole-apartment answer
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Best Compact
Jackery Explorer 300
Jackery
Explorer 300
292Wh in something you can carry with one hand.

The easiest one to actually live with. Small enough to keep on a shelf instead of in a closet, which matters — a backup battery you stashed somewhere inconvenient is a backup battery with a dead charge.

  • Genuinely portable
  • Runs phones, laptop, lamps, router
  • Recharges fast from a wall outlet
  • Fits on a shelf
  • 292Wh empties quickly under real load
  • No fridge, no space heater
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Best Budget
MARBERO 88Wh Portable Power Station
MARBERO
88Wh Portable Power Station
Under $70 — better than nothing by a wide margin.

This is a big power bank with a wall outlet on it, and that is fine. It charges phones several times over and runs a lamp or a fan. If the choice is this or nothing, this wins easily.

  • Under $70
  • Real AC outlet, not just USB
  • Small enough for a nightstand drawer
  • Charges phones many times over
  • 88Wh is a fraction of the others
  • Anything with a motor is out of range
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Compare all 5

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Product Best for CapacityOutput Price ($–$$$$)
Anker SOLIX C1000 Gen 2 Keeping the fridge cold 1,024Wh2,000W $$$ Check price →
Jackery Explorer 1000 v2 Buying the brand everyone knows 1,070Wh1,500W $$$ Check price →
BLUETTI Elite 30 V2 Router, laptop and phones 288Wh600W $$ Check price →
Jackery Explorer 300 A small first backup 292Wh300W $$ Check price →
MARBERO 88Wh Portable Power Station Phones and a lamp 88Wh120W surge $ Check price →

How to choose

Before you buy

01 · ⚠️ Never run a gas generator indoors

Not in an apartment, not in a garage, not on a covered balcony. Carbon monoxide from a portable generator kills people every year, and it is odorless. A battery power station is the indoor-safe version — no combustion, no exhaust, no fumes.

02 · Watts start it, watt-hours run it

Two different numbers and both matter. Watts (W) is whether it can turn the thing on — a fridge compressor needs a big surge. Watt-hours (Wh) is how long it lasts after that. A 288Wh/600W unit will not start a fridge no matter how long you wait.

03 · What do you actually need to keep on?

Be honest before you spend. Phones, router and a lamp → the Explorer 300 or the MARBERO. Fridge, so the groceries survive → you need 1,000Wh and 2,000W, which means the C1000 or the Explorer 1000. Medical equipment → size up and ask the manufacturer for the real draw.

04 · LiFePO4 is worth asking about

Most picks here use LiFePO4 cells instead of standard lithium-ion. They handle thousands of charge cycles instead of hundreds, and they are more heat-tolerant. For something that sits fully charged for a year waiting on a storm, that longevity is the whole point.

05 · Charge it on a schedule

The most common failure is a dead backup battery. Set a reminder to top it off every few months — a smart plug and a calendar alert will do it. A power station at 4% during an outage is a heavy box.

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