High-Performance Custom Battery Pack Solutions
GMCELL BATTERY
We’ve been in the battery industry since 1998, with over 25 years of hands-on experience, a 28,500 m² ISO9001-certified factory, and a strong R&D team of 35 engineers supporting our work.
ELECTRICAL SPECIFICATIONS
including voltage, capacity, discharge rates, and operating profile. Whether your application needs a compact power module or a high-capacity energy system, we can design the optimal configuration.
CERTIFICATIONS
Our products are fully compliant with CE, RoHS, REACH, UN38.3, and MSDS. We simplify your import process by providing all necessary safety documentation.
Product Categories
A. Lithium-ion (Li-ion) & Li-Polymer Packs
Designed for high energy density and slim profiles. Ideal for medical devices, IoT sensors, and portable electronics.
Voltage Range: 3.7V to 48V+
Features: Long cycle life, lightweight, and custom PCM for over-charge/discharge protection.
B. LiFePO4 (Lithium Iron Phosphate) Packs
The gold standard for safety and longevity. Perfect for solar energy storage, AGVs, and electric vehicles.
Advantages: 2000+ cycles, exceptional thermal stability, and eco-friendly chemistry.
C. Ni-MH High-Temperature Packs
Reliable power for emergency lighting and industrial backup systems where heat resistance is critical.
Entrust your home to a master
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Why Choose GMCELL Custom Battery Packs?
1. Fully Tailored to Your Requirements
Every GMCELL custom battery pack is engineered to your detailed request — including voltage, capacity, dimensions, chemistry type, connector interfaces, and safety features. Our expert design team collaborates with you from concept through prototype, testing, certification, and mass production.
2. Wide Range of Supported Chemistries
Choose from a variety of cell chemistries to suit your application’s performance needs:
Rechargeable lithium-ion (Li-ion) and lithium polymer (Li-Po)
Primary lithium chemistries such as lithium thionyl chloride (Li-SOCl₂) and lithium manganese dioxide (Li-MnO₂)
Custom configurations including cylindrical, pouch, coin, and prismatic formats
3. Precision Battery Management Systems (BMS)
We integrate intelligent Battery Management Systems to protect against overcharge, over-discharge, short circuits, temperature extremes, and imbalance. Customized BMS options can include communication protocols like SMBus, RS485, or CANBUS for advanced monitoring and control.
4. Rigorous Testing & Global Safety Certifications
All GMCELL custom battery packs undergo comprehensive in-house testing and safety validation, including UN38.3 transport compliance, UL, IEC, and other relevant global standards — ensuring product safety, reliability, and peace of mind for OEM partners.
5. OEM / ODM Support & Branding Options
As part of our OEM/ODM services, GMCELL offers private labeling, custom packaging, and tailored discharge performance. With decades of experience in battery design and manufacturing, we’re ready to support your brand’s unique requirements from small runs to large volumes
