A Reliable Source for High Performance Batteries

E Group Inc. delivers premium battery solutions with over 25 years of expertise in Asian-American business cooperation. From Li-ion and Li-FePO4 to Ni-Mh and custom packs, we provide certified, high-capacity energy systems for industrial, consumer, EV, and solar applications worldwide.

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Speed Service

Fast response, one-on-one assistance from experienced sales team for all battery sourcing needs.

Smart Design

Engineering team with 10+ years of experience in battery pack design and customization.

Team Support

Global partners and labs ensure timely certification and testing for new product development.

About E Group Inc.

Trusted Partner in Global Energy Solutions

E Group Inc. is a reliable business partner for companies demanding high-quality energy solutions. As an independent distributor based in New Jersey, USA, we specialize in Ni-Cd, Ni-Mh, Li-Ion battery cells, battery packs, chargers, and accessories tailored to your exact requirements.

With over 25 years of experience in Asian-American business cooperation, our management team has built strong relationships with hundreds of U.S. manufacturers, distributors, pack assemblers, and consultants.

Our engineering team handles OEM battery pack development — transforming your concepts into certified, production-ready designs with UL/UN compliance. Whether you need prototypes or mass production, we deliver on time and within budget.

Thanks to our global presence across North America and Asia, we offer seamless logistics, from FOB Asia to fast door-to-door delivery, supporting low-cost, high-volume ocean shipments annually for tens of millions of battery cells.

Our Battery Solutions

Premium Cells, Custom Packs, and Advanced Components

Li-ion Battery Cells

High energy density, lightweight, and long cycle life. Ideal for portable electronics and EVs.

• High Capacity & Density
• Wide Temperature Range
• Cylindrical & Polymer Options

Li-FePO4 Batteries

Ultra-safe, long-lasting lithium iron phosphate cells ideal for solar storage and industrial use.

• Stable Chemistry
• 2000+ Cycle Life
• High & Low Temp Performance

Cylindrical Cells

Standardized 18650/21700 formats from top brands with high discharge rates.

• LG Chem, Samsung SDI, Panasonic
• High Rate Discharge
• OEM/ODM Support

BMS - Battery Management

Advanced protection and monitoring systems for safe, efficient battery operation.

• Overcharge/Discharge Protection
• Cell Balancing
• Temperature Monitoring

EV Battery Solutions

Custom-designed packs for electric vehicles with high power output and safety certifications.

• Modular Design
• UL/UN Certified
• OEM Project Support

SLA Replacement

Modern lithium replacements for lead-acid batteries in solar, UPS, and emergency systems.

• 1/3 Weight of SLA
• 2x Cycle Life
• Drop-in Replacement

Ni-Mh Batteries

Environmentally friendly rechargeable cells for consumer and industrial applications.

• Low Self-Discharge
• High Capacity
• RoHS Compliant

Custom Battery Packs

Tailored solutions for unique voltage, capacity, size, and environmental requirements.

• Fast Prototyping
• Full Certification Support
• Low & High Volume Production

Battery Holders & Accessories

Durable connectors, clips, and enclosures for secure battery integration.

• High-Temp Resistance
• Snap & Solder Terminals
• Multi-Cell Configurations

ESS - Energy Storage Systems

Scalable lithium storage solutions for solar, backup power, and off-grid applications.

• Modular Design
• Smart Monitoring
• Grid-Tied & Off-Grid Ready

Ultra-Thin Polymer Batteries

Flexible, lightweight designs for wearables, medical devices, and slim electronics.

• Arc & Curved Shapes
• Ultra-Narrow Profiles
• High Safety Standards

EnjoyCool Portable AC

Battery-powered personal cooling unit for indoor and outdoor use.

• Rechargeable Li-ion Pack
• Compact & Portable
• Low Noise Operation

25+

Years of Industry Experience

10M+

Battery Cells Shipped Annually

10+

Years Engineering Expertise

3

Global Offices & Facilities

Why Choose E Group Inc.?

One-Stop Solution

From cells to packs, BMS, and accessories — we handle every component.

Fast Turnaround

Rapid prototyping and production with responsive customer support.

Global Reach

Operations in USA, China, and Europe for seamless logistics and service.

Frequently Asked Questions

What battery chemistries do you offer?

We provide Li-ion, Li-FePO4, Ni-Cd, Ni-Mh, and polymer batteries in various formats including cylindrical and custom shapes.

Can you customize battery packs?

Yes, our engineering team specializes in OEM/ODM projects, offering full design, prototyping, and certification support.

Do you offer UL/UN certification?

Absolutely. We ensure all custom packs meet UL, UN38.3, and other required safety standards.

Where are your facilities located?

We have offices in Mount Laurel, NJ (USA), Guangzhou (China), and Shenzhen (China) for engineering and sourcing.

How do I place an order?

Contact our sales team via email or phone, or visit our online store for available products.

Get in Touch

Reach out for product inquiries, customization, or technical support.

US Office

129 Gaither Drive, Suite M
Mount Laurel, NJ 08054
USA

Tel: (856) 320-9688

Email: [email protected]

Sourcing Office

281 Fude Road, Bldg 3, #2105
Shiqiao, Panyu, Guangzhou
China

Tel: (020) 2907-7873

Email: [email protected]

Engineering

S.P. Technology Ltd
13 Pingji Road, NanWan St
Longgang, Shenzhen
China

Email: [email protected]

Warehouse

129 Gaither Drive, Suite M
Mount Laurel, NJ 08054
USA

Tel: (856) 320-9689

Email: [email protected]

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