United Lithium Solutions

Commercial Battery Solutions

We supply lithium-ion battery packs for commercial, dealer, and bulk applications with a focus on performance and reliability.

Engineered for Performance

Our battery packs are built using industry-standard configurations, including 16S4P systems designed for demanding applications.

Safe & Compliant Shipping

All orders are handled and shipped in accordance with U.S. hazmat regulations to ensure safe and compliant delivery.

Shop by collection

18650 Battery Cell Collection

21700 Battery Cell Collection

Trusted Lithium-Ion Cell Manufacturers

We work with and evaluate cells from globally recognized manufacturers, including high-performance 18650 and 21700 lithium-ion formats used in:

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Shop by collection

JGNE Cell Collection

LG Cell Collection

Lishen Cell Collection

Molicel Cell Collection

Panasonic Cell Collection

Samsung Cell Collection

JGNE Cell Collection

Learn About High Cycle Cells

Learn About High Drain Cells

Learn About High Range Cells

News

Slinger Bag Battery Rebuild: Upgrading a 14.4V 6.6Ah Battery to 9Ah

October 6, 2026|Operations Departments

See how United Lithium Solutions rebuilds the 12-cell Slinger Bag KMD-SB-4660 battery and upgrades the original 14.4V 6.6Ah battery to approximately 9Ah.

The Next Evolution of Molicel Performance: P60B, P60C, and P70X

June 4, 2026|Operations Departments

Molicel's product roadmap highlights the transition from the P45B and P50B to the next-generation P60B, P60C, and P70X platforms. While much attention is being given to the high-capacity M65A, Molicel's...

Samsung SDI 50U: The New Benchmark for High-Power 21700 Cells

June 4, 2026|Operations Departments

Samsung SDI's new 50U battery brings together 5000mAh capacity, 40A-class performance, tabless construction, and ultra-fast charging. Discover why this next-generation 21700 cell could become the new gold standard for power...

Molicel M65A Is Coming — ULS Gets Early Samples From CIBF 2026

May 14, 2026|Operations Departments

ULS is excited to announce upcoming availability of the new Molicel INR-21700-M65A 21700 battery cell. After seeing the M65A showcased at CIBF 2026 and securing early sample cells, we’ll be...

Why Modular Lithium Batteries Are Better for RV & Off-Grid Power

May 13, 2026|Operations Departments

Why Modular Lithium Battery Systems Are Changing Mobile Power As power demands continue to grow across RV, marine, off-grid, industrial, and mobile applications, traditional battery systems are struggling to keep...