Map the operating profile
Clarify electrical, mechanical and environmental requirements before narrowing pack options.
Your U.S.-based point of contact for custom lithium-ion battery packs and pouch cells. We coordinate supplier quotations, sample shipments from China and delivery planning for U.S. equipment teams.
IonPlus Energy provides U.S.-based battery sourcing and trade coordination. We help U.S. buyers translate application needs into a clear supplier brief, request configuration-specific documents and quotations, coordinate samples from China, and plan U.S. delivery with one local point of contact. Peak load, runtime, temperature, dimensions, weight and connectors all affect the right option.
Clarify electrical, mechanical and environmental requirements before narrowing pack options.
Bring your requirements to battery suppliers and review configuration details and available documentation.
Set a practical sample test before moving toward a production order or revising the design.
Supplier-listed polymer lithium-ion pack specifications are shown for reference. Final electrical, mechanical and safety details must be confirmed for the ordered configuration.
Photos show sample items and may not represent every available configuration or final production finish.



Specifications, connector details and dimensions should be confirmed for the exact quotation and order.
Unit reference prices are shown on FOB Shanghai terms. Pack design, connectors, BMS, enclosure and other customization are quoted separately.
| Supplier model | Capacity per supplier specification | Reference price / unit |
|---|---|---|
| 9987191NSH4 · English spec ↗ | 3.7V · 40.5Ah typical / 39Ah minimum | $32.16 |
| 7748145GSH2 · English spec ↗ | 3.4V · 12.6Ah typical / 12Ah minimum | $10.78 |
| 10121225GSH2 · English spec ↗ | 3.6V · 66Ah typical / 65Ah minimum | $58.81 |
| 7759157NSH5 · English spec ↗ | 3.7V · 15.3Ah typical / 15Ah minimum | $12.03 |
Reference prices are FOB Shanghai, based on the supplier quote for one unit, and exclude air or ocean freight to the U.S., customs duties, taxes and domestic delivery. Prices and availability are confirmed in the final quotation. Safety and transport documents can be requested for the selected configuration.
We keep early work focused. The goal is to surface unknowns, review the available supplier evidence and make a sensible decision about whether to sample, revise the specification or stop.
Tell us what the equipment does, how it operates and what is limiting performance.
Turn the use case into an initial electrical, mechanical and environmental brief.
Discuss candidate configurations, available documents and open technical questions.
Agree on a test that can inform a real sourcing or integration decision.
We focus on U.S. equipment builders and integrators where battery performance, weight, operating time or downtime matters to the larger system.
Pack requirements shaped by payload, flight profile, current draw and turnaround needs.
Consider runtime, pressure-environment constraints and service intervals together.
Assess energy needs for mobile equipment where access and downtime carry a cost.
Bring a specific use case in field equipment, mobile systems or other applications.
Freight is quoted separately from FOB Shanghai reference pricing. Estimated shipping times depend on production readiness, battery shipping requirements, customs processing and destination.
Share your application and target pack requirements. Complete the fields below and your email app will prepare a structured request to our sales inbox. No specification is required to get started.
Email us directly at sales@ionplusenergy.com. Serving U.S. customers only.