A lantern and a charged phone turn an outage into an evening.

Power · Survival Nation

Extension battery, 1,200 Wh

4.8 48 reviews Ships in 2 business days

Doubles the 1,200 Wh station, triples it with two
One cable, no settings, charges with the station
The cheapest watt hours on the site

$649.99

Free shipping over $149
30 day returns on unopened kits
Packed in Reno, Nevada

About this product

More tank for the station you already own. It plugs into the 1,200 Wh station with a single cable and the station treats it as its own, charging it from the wall or the panel at the same time.

Buy it when the first outage shows you where the fridge ran out.

1,200watt hours added
1cable to connect
2batteries per station
3,000cycles, LiFePO4

Capacity: 1,200 Wh, LiFePO4
Works with: 1,200 Wh and 2,400 Wh stations
Connection: Single cable, included
Charging: Through the station
Size: 15 × 10 × 8 in
Weight: 24 lb
Stacks: Under the station
Warranty: 5 years

What is included

Extension battery
1,200 WhOne
Link cable
2 ftOne

From the shelf

4.8out of 5
from 2,140 verified buyers

“Ordered Tuesday during the ice warning. Two buckets were on the porch Thursday.”

Dana R. Fort Worth, Texas
14 day emergency food kit
Verified buyer
“The serving counts matched the box. First kit I have bought where that was true.”

Marcus T. Bend, Oregon
30 day emergency food kit
Verified buyer
“The eggs actually taste like eggs. We cook from the cans on camping weekends now.”

Priya K. Asheville, North Carolina
Powdered vitamin eggs
Verified buyer