DIGI MARKER is a leading lithium battery manufacturer with over 20 years of expertise in energy storage solutions. Specializing in LiFePO4 and lithium-ion technologies, our 120,000㎡ production facilities integrate R&D, manufacturing, and quality control to deliver products that meet and exceed global standards, including UL, CE, ROHS, and more.

Our batteries power diverse applications—from golf carts and RVs to residential energy systems—and are trusted by OEM partners worldwide.

With a seasoned management team, advanced R&D capabilities, and a commitment to sustainability, DIGI MARKER continues to provide reliable, high-performance power solutions while supporting a greener future for our partners and customers.

Smart, Safe, and Convenient Energy

Smartly Engineered & Directly Delivered

Our Commitment to Quality

Only premium materials. Strict quality control. No compromises.

Grade A LiFePO₄ Cells

Top-tier performance with long lifespan and reliability

ANT Smart BMS

Precision protection with real-time monitoring

Factory Direct. Smarter Delivery.

Efficient, convenient, and trusted by professionals

Eco-Friendly Lithium Power

Clean, rechargeable, and better for the planet

HASSLE FREE SUPPORT

24/7

Seamless Support Peace of Mind

90%+

Customer Satisfaction

Local Warehouse

Free Shipping & Taxes

5+5 YearWarranty

Peace of Mind After

4 Ways toServe YouBest

Phone, Mail, Text, SocialMedia & Live Chat

Serving customers worldwide with reliable delivery and support

World Map
North America
South America
Europe
Southeast Asia
Australia
Years of Industry Expertise
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Tech-Driven Innovations
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Countries & Regions
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Product Certifications
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Our Factory

DIGI MARKER Factory

DIGI MARKER is a professional lithium battery manufacturer based in Shenzhen, China, with 13 years of experience in R&D, production, and export of LiFePO₄ and lithium-ion batteries. We specialize in high-performance energy storage solutions for various applications, including golf carts, RVs, marine systems, off-grid energy, and industrial equipment.Our 8,000㎡ factory is equipped with advanced manufacturing lines and testing equipment. Backed by a strong engineering team and strict quality control, every battery meets international safety and performance standards and is certified by CE, RoHS, WEEE, and PSE.DIGI MARKER has built long-term partnerships worldwide and is continuously expanding in North America, Europe, Australia, and Southeast Asia. Our mission is to deliver efficient, reliable, and sustainable battery solutions to power a greener future.

Certificates and qualifications

CE

Conformité Européenne - European safety standard

RoHS

A mandatory standard established by the European Union in 2003 to restrict the use of certain hazardous substances in electrical and electronic equipment

WEEE

The EU's Waste Electrical and Electronic Equipment Directive aims to regulate the recycling, treatment and reuse of end-of-life equipment, reduce environmental pollution and promote resource recycling.

PSE

Japan's mandatory safety certification is used to prove that electrical and electronic products have passed the safety standard tests of Japan's Electrical and Material Safety Law (DENAN Law) or international IEC standards.

Advanced Production & Quality Control

Automated manufacturing line ensures high efficiency
Strict testing for safety and durability
Experienced engineers monitor every step

Wide Applications

Golf cart

Swap heavy lead-acid for lightweight LiFePO4 and feel the difference on every ride. Digimarker golf-cart packs deliver longer range, steady hill-climb power, and quick charging—without the maintenance. Drop-in options fit popular 36/48/72V setups and work with EZGO, Club Car, Yamaha, ICON and more. A smart BMS protects the pack, while the built-in Bluetooth app lets you monitor SOC, cycles, and battery health in real time. Go farther, charge faster, play more.

RVs

Quiet, reliable house power for life on the road. Our RV batteries keep fridges, lights, and inverters running with safe, stable LiFePO4 chemistry. They’re lightweight, maintenance-free, and designed for fast recharge from solar or shore power (alternator via proper DC-DC charging). Parallel-ready designs let you scale capacity as your trips grow. Optional Bluetooth monitoring and low-temperature heating give you confidence in all seasons.

Boats

Built for the water from the inside out. Digimarker marine batteries provide consistent voltage for trolling motors and onboard electronics, with a rugged, moisture-resistant (IP-rated) enclosure and vibration-tolerant build. LiFePO4 safety plus an advanced BMS guard against over-charge, over-discharge, and short-circuit. Lighter weight means faster holeshot and better balance; quick dockside charging gets you back on the water sooner.

Off-grid systems

Store clean energy you can count on—cabins, tiny homes, sheds, or remote sites. Our batteries pair smoothly with solar charge controllers and inverters to build 12/24/48V banks that are safe, scalable, and long-lasting. Low self-discharge keeps standby systems ready; the BMS protects every cycle. Add capacity as your array grows, and monitor performance (Bluetooth available) to keep your off-grid setup running day and night.

Our warehouse

Fast & Reliable Delivery in the U.S.
Our California warehouse serves as a key hub for stocking Digimarker golf cart and portable lithium batteries. Strategically located, it ensures quick shipping, efficient order fulfillment, and responsive support.Highlights:

Whether you’re a dealer, service shop, or rental fleet, our warehouse ensures your orders are handled efficiently and on time.