Redway Power · LiFePO4 battery factory for OEM & wholesale, 12V to 100V|Tel +86 189 7608 1534|Get a quick quote

High Voltage Energy Storage

Rack-mounted and high-voltage packs for telecom, UPS and utility-scale storage.

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High-voltage rack ESS · 100V class

Wholesale 100V high-voltage energy storage lithium battery module

Interested in buying high-voltage energy storage battery modules at wholesale prices? Redway manufactures 100V-class rack LiFePO4 modules and high-voltage rack systems for commercial ESS, with engineering support from first sample to shipment.

  • 100V / 102.4V class modules
  • High-voltage rack ESS
  • OEM private label
Redway high-voltage rack-mounted energy storage battery system
12+Years of OEM/ODM experience
12V–100VLiFePO4 voltage range
90+Battery models in the catalogue
10Group companies, factories & R&D sites
Factory models

High-voltage rack-mounted ESS lithium battery & system

Check the catalogue for high-cycle high-voltage LiFePO4 batteries. Voltage, capacity and rack height are quoted per project.

Catalogues
High voltage rack lithium battery
High-voltage ESS

High-voltage rack-mounted ESS lithium battery manufacturer

Lithium LiFePO4 high-voltage batteries operate above standard 48V/51.2V rack strings. They are used in electric vehicles, renewable energy storage, UPS and industrial machinery when the inverter or PCS is specified for a higher DC bus.

  • Tell us the DC bus voltage and usable kWh.
  • Cabinet height (3U and up) and communication protocol.
  • Whether you need a full rack system or modules only.
Quick answers

What buyers usually ask

What counts as high voltage here?

On this landing, high voltage means 100V-class LiFePO4 rack modules and systems, not a 48V/51.2V telecom string. Confirm the PCS voltage window before sampling.

Do you also build 48V racks?

Yes. 48V / 51.2V 2U–5U modules are on the rack-mounted battery module page.

Have a special requirement?

Three things that make a useful OEM enquiry

Redway accepts OEM, ODM and SKD orders, including logo or brand-name printing on the pack.

Specification

Please let us know the operating voltage requirements; and if any additional functions are needed, such as 10 second discharge and 10 second charge.

Quantity

A minimum order quantity (MOQ) is not required. However, a realistic annual volume will help you get a better price.

Application

Our engineers can provide you with more suggestions under your budget if you let us know your application or details about your project.

Certificates

Certified for transport, safety and quality

Redway lithium batteries are UN 38.3 certified and built from Grade-A cells. Selected models also hold UL 1973, UL 2580 and IEC 62133. ISO 9001:2015 and ISO 14001:2015 cover the quality and environmental systems used for industrial models. OEM clients can request extra laboratory services with the quotation.

UN 38.3UL 1973UL 2580IEC 62133ISO 9001:2015ISO 14001:2015CEMSDS
Redway battery certificates
Why choose Redway Battery?

A lithium battery OEM factory, not a trading desk

Grade-A LiFePO4 cells

Packs are built from Grade-A cells from suppliers such as CATL and EVE, designed for high performance, durability and long cycle life.

Lead-acid replacement & custom packs

Drop-in lithium iron phosphate replacements for lead-acid batteries, plus custom battery packs designed around your equipment.

Modern manufacturing equipment

Batteries are produced on up-to-date lines with welding, assembly, aging and testing equipment in our own factories.

Support from enquiry to delivery

One team handles your enquiry, samples, production and after-sales, backed by a battery replacement warranty.

Direct OEM/ODM supply worldwide

Production capacity and direct delivery to customers around the world, for private-label and engineered-to-order products.

Responsible manufacturing

ISO 14001:2015 environmental management and a commitment to social responsibility across the group.

Our experts are a click or a call away. Get battery advice from people in China who build the packs.

Industrial & High-Voltage Batteries — guides

Choosing the system, integrating it, and keeping it running.

Voltage architecture and system design

Decide the DC bus first — 100V, 200V or higher — then the module count that reaches it with the fewest compromises.

Open the full choosing guide →

Charging and power electronics

Match the charger to the BMS protocol and leave headroom for the site power quality.

Open the installation & maintenance guide →

All Redway guides

Send the system details

Inverter, backup window, site conditions — we will confirm the pack and the wiring.

Request a specification

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