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

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.

100V high-voltage energy storage module 3U
100V high-voltage energy storage battery module, 3U manufacturer series.
View product
102.4V 100V 50Ah rack ESS module
102.4V 100V 50Ah rack-mounted lithium battery ESS module. Ask sales for the current SKU.
View product
High-voltage rack system
High-voltage rack-mounted lithium battery system from the Redway factory.
View product
HV module manufacture
100V high-voltage LiFePO4 battery module manufacture at Redway.
View product
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.
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.
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.
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.

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.
- How can Chinese manufacturers deliver custom voltage, capacity, and form factor telecom lithium batteries
- What Is The 72V Battery Max Voltage
- What Are the Key Benefits of 24VDC Battery Strings in Telecommunications
- What is the Average Lifespan of a Lithium LiFePO4 High Voltage Battery
Open the full choosing guide →
Charging and power electronics
Match the charger to the BMS protocol and leave headroom for the site power quality.
- How do peak discharge and continuous current ratings shape the performance of telecom lithium batteries from China
- What Are Peak Discharge Ratings for Telecom Lithium Batteries
- How Long Does It Take to Charge a 72V 100Ah LiFePO4 Battery
- How to Choose a Specialised Industrial Power Tool Battery Pack Manufacturer in China
Open the installation & maintenance guide →
Send the system details
Inverter, backup window, site conditions — we will confirm the pack and the wiring.