Free shipping on all orders→No sales tax→First responder/military discounts

Free shipping on all orders→No sales tax→First responder/military discounts→

Free shipping on all orders→No sales tax→First responder/military discounts→

1kWh - 2kWh 2kWh - 4kWh 4kWh - 6kWh 5kWh+ Batteries 6kWh - 12kWh+10A Charge Controllers 12 Volt Batteries 12v Inverters 12V Lithium Batteries 20A Charge Controllers 24 Volt Batteries 24v Inverters 24V Lithium Batteries 30A Charge Controllers 40A Charge Controllers 48 Volt Batteries 48v Inverters 48V Lithium Batteries 50Ah Batteries 60A Charge Controllers 100A Charge Controllers 100Ah Batteries 100W - 200W 100W Solar Panels 200Ah Batteries 200W - 400W 200W Solar Panels 300Ah+ Batteries 300W Solar Panels 400W - 500W+400W Solar Panels 500W+ Solar Panels 1000W Inverters 2000W Inverters 3000W Inverters 6000W Inverters 10000W+ Inverters Accessories Adapter Kit Cables Anker Anker Batteries Anker Generators Anker Solar Panels Batteries Battery Accessories Battery Cables Battery Chargers Battery Management Systems Battery Monitors & Shunts Battery Switches Battery/Inverter Cables Bifacial Solar Panels Bluetooth Modules BLUETTI BLUETTI Power Stations BLUETTI Solar Generators BLUETTI Solar Panels BougeRV BougeRV Solar Panels Busbars C1000 Gen 2 C2000 Gen 2 Cables Charge Controllers Circuit Breakers Components DC To DC Converters DELTA 2 Max DELTA 3 DELTA 3 Max Plus DELTA 3 Plus DELTA 3 Ultra Plus Delta Pro Ultra Accessories Disconnect Switches E10 ECO-WORTHY EcoFlow EcoFlow Batteries EcoFlow Delta 2 Series EcoFlow Delta 3 Series EcoFlow Delta Pro EcoFlow DELTA Pro 3 EcoFlow Delta Pro Ultra EcoFlow Delta Pro Ultra X EcoFlow Delta Series EcoFlow Power Kits EcoFlow River 2 Series EcoFlow Solar Panels EG4 Epoch Batteries Expansion Batteries Explorer 500 Explorer 600 Plus Explorer 1000 Plus Explorer 1000 V2 Explorer 2000 Plus Explorer 2000 V2 Explorer 5000 Extension Cables F3000 F3800 F3800 Plus FIRMAN FIRMAN Power Stations Flexible Solar Panels Fuses & Fuse Blocks Fuses and Breakers Generator Cords HomePower 3000 HomePower 3600 Hybrid Inverters Inverters Jackery Jackery Batteries Jackery Explorer Jackery Power Stations Jackery Solar Panels Lead-Acid Batteries LiFePO4 Batteries Monitoring Mounting Brackets MPPT Charge Controllers N-Type Panels Parallel Connectors Pecron Pecron Expansion Batteries Pecron Solar Generators Pecron Solar Panels Portable Solar Panels Power Banks Power Inlet Boxes PV Combiner Boxes PWM Charge Controllers Renogy Renogy Batteries Renogy Cables Renogy Charge Controllers Renogy Components Renogy Inverters Renogy Solar Panels Rich Solar Rich Solar Batteries Rich Solar Charge Controllers Rich Solar Complete Kits Rich Solar Inverters Rich Solar Inverters Rich Solar Solar Panels Rigid Solar Panels River 2 River 2 Max River 2 Pro RUiXU RUiXU Batteries RUiXU Inverters Server Rack Batteries Server Racks Smart Home Panels & Transfer Switches SOK SOK Battery Solar Connectors Solar Extension Cables Solar Generators Solar Kits Solar Panel Kits Solar Panel Mounts Solar Panel Suitcases Solar Panels Split Phase Inverters SunGoldPower SunGoldPower Batteries SunGoldPower Inverters SunGoldPower Solar Panels Transfer Switches Tray Cables Under 1kWh Under 100W Victron Energy Victron Energy Inverters Wires & Cables Y Branch Connectors

Expansion Batteries

8 products

Zero-E System plus Expansion Battery

Zero-E System plus Expansion Battery

-29%

FIRMAN Power Equipment

Zero-E System plus Expansion Battery

$1,699.99$1,199.99

Jackery Battery Pack 2000 Plus | 2042Wh Capacity

Jackery Battery Pack 2000 Plus | 2042Wh Capacity

$799.00

Jackery Battery Pack 1000 Plus | 1264Wh Capacity

Jackery Battery Pack 1000 Plus | 1264Wh Capacity

$399.00

Jackery Battery Pack 5000 Plus | 5040Wh Capacity | 4000 Cycles

-3%

Jackery Battery Pack 5000 Plus | 5040Wh Capacity | 4000 Cycles

$2,999.00$2,899.00

BougeRV New 240Wh Detachable Battery for CRH20/CRX3/CRD2 V2.0/ROCKY V3.0 Portable Fridges

BougeRV New 240Wh Detachable Battery for CRH20/CRX3/CRD2 V2.0/ROCKY V3.0 Portable Fridges

BougeRV New 240Wh Detachable Battery for CRH20/CRX3/CRD2 V2.0/ROCKY V3.0 Portable Fridges

$189.99

PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP

-35%

PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP

$1,999.00$1,299.00

PECRON EP3800-48V Expansion Battery 3840Wh for E1500LFP/ E3600LFP/ E1000LFP/ E2400LFP/ F3000LFP/ E3800LFP

PECRON EP3800-48V Expansion Battery 3840Wh for E1500LFP/ E3600LFP/ E1000LFP/ E2400LFP/ F3000LFP/ E3800LFP

-47%

PECRON EP3800-48V Expansion Battery 3840Wh for E1500LFP/ E3600LFP/ E1000LFP/ E2400LFP/ F3000LFP/ E3800LFP

$1,499.00$799.00

PECRON EB3000-24V Expansion Battery 3072Wh for E2000LFP ONLY

PECRON EB3000-24V Expansion Battery 3072Wh for E2000LFP ONLY

-67%

PECRON EB3000-24V Expansion Battery 3072Wh for E2000LFP ONLY

$1,499.00$499.00

Browse our expansion batteries selection with free shipping across the lower 48 and expert US support before and after purchase.