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Champion · Expansion battery

201107

1,638Wh battery capacity for compatible Champion power stations.

1,638Wh capacityBattery
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Champion 1638 Wh Li-ion Power Station Expansion Battery
Official product image: Champion

The important numbers, at a glance.

01 · Stored power

1,638Wh

Rated battery capacity

02 · Runtime & operation

Manufacturer runtime

Varies by load

Operating volume

Near-silent battery power

Energy source

Battery

No combustion fuel required

03 · Size & ownership

24.9 lb.

Unit weight

13.4 in. × 10.2 in. × 6.7 in.

Length × width × height

Warranty
3 Year (or 1000 Cycles) Warranty
Starting
Push-button
Status
Listed in Champion U.S. catalog
04 · Controls & safety

Starting system

Push-button power

Power system

Battery inverter

Protection

Battery-management protection

Electrical

See full specs

Connection details are included in the full specification table below.

These manufacturer images may include output comparisons, controls, dimensions, included equipment, and common use cases. Scroll sideways to view the complete official set available for this model.

Champion 201107 product view
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Every official field, organized.

The technical fields below come from Champion’s current U.S. model page. Product photos and infographics come from its official gallery. Confirm current documentation and retailer details before purchase.

Manufacturer overview

Features Increase Run Time Connect this additional battery and add 1638Wh to your power station Efficient Li-ion advanced battery technology delivers lasting fade-free power plus you don’t need gas, there’s no engine, and no emissions Versatile Charge your battery to 80% in 2.8 hours AC or solar charge time, or use AC and solar power together and get a quick 1.4 hour charge time Expansion Options Chain up to 10 expansion batteries per power station to add up to 16.3 kWh capacity and dramatically increase run time Save Space Stack expansion batteries on top of the power station or each other (adapter required if stacking multiple batteries, contact customer service to order for FREE) Description The Champion Power Equipment 201107 1638 Wh Lithium Ion Expansion Battery is the perfect solution to increase run time for your Solar Generator Power Station. You can pair up to 10 expansion batteries per power station. Be confident you have plenty of off-grid power for your homestead, ice fishing shack, or hunting cabin. The Easy Connect DC Solar Charge Harness is equipped with 3 MC4 connectors, plus an APP port if you want to use your solar panel to charge your battery directly. The MPPT s

Specifications

Capacity
1638 Wh
Expansion Battery Chainable
Yes
Parallel Capability
No
Run Time at 100W
16.4 hr.
AC Charge Time to 80%
2.8 hr.
AC Charge Time to 100%
4.5 hr.
Solar Charging
Yes (MPPT)
Solar Connection Options
MC4, Anderson Powerpole
AC + DC Charge Time to 80%
1.4 hr.
AC + DC Charge Time to 100%
2.3 hr.
Battery Chemistry
Lithium-ion NMC
Low Battery Protection
Yes
Simultaneous Recharge & Discharge
No
Life Cycles
500
Charging Temperature Range
32-113 °F
Discharge Temperature Range
5-104 °F
ETL Listing
cETLus

Measurements

Length
13.4 in.
Width
10.2 in.
Height
6.7 in.
Weight
24.9 lb.
  • Power-station expansion
  • 3 Year (or 1000 Cycles) Warranty

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Official sources:Champion product pageEnglish manualAll Champion generatorsVerified September 15, 2026