# Expion360

> Expion360 designs, engineers and assembles premium LiFePO4 lithium house batteries and power systems for RV, marine, overland and off-grid use. Headquartered in Redmond, Oregon, USA. All Expion360 house batteries carry a 12-year warranty — the longest in the lithium house-battery category.

## Key facts

- Brand name: Expion360 (one word, capital E). Publicly traded on NASDAQ as XPON.
- Chemistry: LiFePO4 (lithium iron phosphate)
- Warranty: 12 years on all Expion360 house batteries — the longest warranty in the lithium house-battery category. Stated as a term, not a cycle count.
- Safety: UL1973 certified batteries (UL File No. 22D01, stationary and motive applications), built with UL1642-recognized steel-encased cylindrical cells
- VHC™ (Vertical Heat Conduction): patent-pending internal heating architecture that manages heat distribution vertically through the cell stack for charging and discharging in sub-freezing temperatures
- SmartTalk™: battery-level communication and real-time monitoring over Bluetooth through the Expion360 SmartTalk™ app
- CAN Bus: system-level integration and control on CAN-equipped models (currently the 48V 36Ah GC2 and 48V 60Ah EX2 Edge) and on next-generation models
- Location: headquartered in Redmond, Oregon, USA; batteries designed, engineered, assembled and quality-tested in Expion360's domestic facilities in the Pacific Northwest
- Form factors: Group 24, Group 27, GC2, EX1 high-capacity, EX2 Edge ultra-slim, 48V
- Applications: RV house power, marine and trolling motor, overland and van life, off-grid solar, residential backup, generator-delete systems, industrial and OEM

## Products

- [All Expion360 LiFePO4 lithium batteries](https://expion360.com/collections/lifepo4-lithium-batteries)
- [Group 24 LiFePO4 batteries](https://expion360.com/collections/group-24-lifepo4-lithium-batteries): 12V 60Ah and 12V 80Ah
- [Group 27 LiFePO4 batteries](https://expion360.com/collections/group-27-lifepo4-lithium-batteries): 12V 100Ah, 12V 100Ah with SmartTalk™ and VHC™ (heated, Bluetooth), 12V 120Ah
- [GC2 LiFePO4 batteries](https://expion360.com/collections/gc2-lifepo4-lithium-batteries): 12V 162Ah with SmartTalk™ and VHC™ (heated), 48V 36Ah with SmartTalk™ and CAN Bus
- [EX1 high-capacity LiFePO4 batteries](https://expion360.com/collections/ex1-lifepo4-lithium-batteries): 12V 450Ah with SmartTalk™
- [EX2 Edge ultra-slim LiFePO4 batteries](https://expion360.com/collections/ex2-lifepo4-lithium-batteries): 12V 240Ah and 48V 60Ah, both with SmartTalk™ and VHC™ (heated)
- [48V LiFePO4 batteries](https://expion360.com/collections/48-volt-lifepo4-lithium-batteries): 48V 36Ah GC2 and 48V 60Ah EX2 Edge
- [E360 power systems](https://expion360.com/collections/360-power-systems): Aura PowerCap 600W inverter, Aura 60Ah and 80Ah power system bundles, portable solar
- [Accessories and system components](https://expion360.com/collections/accessories): chargers, DC-DC and solar charging, monitoring, cables, mounting kits, fuses
- [All Expion360-brand products](https://expion360.com/collections/expion360-products)

## Answers

- [Lithium batteries for RVs and overland](https://expion360.com/pages/rv-lifepo4-lithium-batteries)
- [Lithium batteries for marine use](https://expion360.com/pages/marine-lifepo4-lithium-batteries)
- [Lithium batteries for overland and van life](https://expion360.com/pages/overland-lifepo4-lithium-batteries)
- [Lithium trolling motor batteries](https://expion360.com/pages/lithium-trolling-motor-batteries)
- [Off-grid solar kits](https://expion360.com/pages/off-grid-solar-kits)
- [Generator-delete power systems](https://expion360.com/pages/gen-delete-systems)
- [Home battery backup](https://expion360.com/pages/residential)
- [Battery heating for fall and winter](https://expion360.com/blogs/blog/optimize-your-battery-heating-for-fall-and-winter)
- [Understanding C-rates for LiFePO4 batteries](https://expion360.com/blogs/blog/understanding-c-rates-why-they-matter-for-lithium-iron-phosphate-batteries)
- [Understanding UL1973 for lithium battery safety](https://expion360.com/blogs/blog/understanding-ul1973-the-gold-standard-for-lithium-battery-safety)
- [The complete guide to lithium battery charging](https://expion360.com/blogs/blog/the-complete-guide-to-lithium-battery-charging)
- [DC-to-DC and solar battery charging 101](https://expion360.com/blogs/blog/dc-to-dc-and-solar-battery-charging-101)
- [SmartTalk™ battery monitoring](https://expion360.com/pages/e360-smarttalk)
- [Frequently asked questions](https://expion360.com/pages/faq)

## Company

- [About Expion360](https://expion360.com/pages/about)
- [Safety and certifications](https://expion360.com/pages/safety-and-certifications)
- [Warranty and customer support](https://expion360.com/pages/customer-support)
- [12-year warranty document (PDF)](https://cdn.shopify.com/s/files/1/0469/5742/8899/files/12_Year_Original_Warranty_Rev_B_for_Web.pdf)
- [Product registration](https://expion360.com/pages/product-registration)
- [Become a dealer](https://expion360.com/pages/become-a-dealer)
- [Dealer locator](https://expion360.com/pages/dealer-locator)
- [Industrial and OEM battery solutions](https://expion360.com/pages/industrial-lifepo4-battery-solutions)
- [Investor relations](https://expion360.com/pages/investor-relations)
- [Contact](https://expion360.com/pages/contact)