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JKESS ENERGY STORAGE

Power that works
the way you do.

Intelligent battery systems from the BMS outward—built for safer homes, stronger businesses, and a cleaner energy future.

2.1 GWhAnnual capacity
200+Markets served
700+Team members
Discover JKESS

ONE SYSTEM. EVERY LAYER.

From intelligent control
to complete energy storage.

JKESS combines BMS expertise, modular battery hardware, high-voltage control, and configured C&I cabinets into one connected product ecosystem.

01

BMS Intelligence

Precise sensing, protection and active balancing

02

Battery Hardware

Robust enclosures for residential and rack systems

03

High Voltage Control

Modular BCU and BMU architecture

04

Complete ESS

Configured cabinets for commercial projects

PRODUCT ECOSYSTEM

Build from the core.

Choose proven components or configure a complete storage platform around your project.

15–16 kWh compatibleBattery Kit with Caster

Battery Kits

Battery Kit with Caster

A movable 51.2V LiFePO₄ enclosure engineered for 280Ah–320Ah cells, with optional intelligent BMS and LCD.

19-inch rack format6U Rack Battery Kit

Battery Kits

6U Rack Battery Kit

Compact 6U enclosure hardware for a 51.2V rack battery, with optional active-balancing BMS and display.

100A / 200A controlHigh Voltage BMS Kit

High Voltage

High Voltage BMS Kit

BCU and BMU control hardware with active balancing, multi-protocol communication, and modular system architecture.

64.3–261 kWhC&I High Voltage ESS

C&I Storage

C&I High Voltage ESS

Configured-to-order cabinet systems with integrated BMS, PCS, EMS, cooling, monitoring, and fire protection options.

ENERGY, APPLIED

Power for every scenario.

SYSTEM FIT ESTIMATOR

Start with your load.
Find your fit.

Use a quick planning estimate to identify a practical JKESS capacity range. Final engineering, equipment scope and runtime require project review.

i Estimate includes an 88% usable-energy factor.
8.0 kW
1 kW125 kW
10 hours
1 hr24 hrs
Storage capacity
Estimated backup time17.0 hours
Daily energy demand80 kWh
Validate with an engineer

WHY JKESS

Built for the real world.

Engineering depth, manufacturing scale and project support from one global team.

Active balancing

2A–15A active balancing helps keep cells aligned and supports long-term system performance.

Open communication

CAN and RS485 integration paths for compatible inverter, PCS, EMS and monitoring platforms.

Modular by design

Start with enclosure hardware, add high-voltage control, or scale to a configured cabinet.

Global project support

International logistics, compatibility review and technical documentation across 200+ markets.

VERIFIED FOR GLOBAL PROJECTS
CERoHSISO 9001UN38.3FCCIEC 62133CBREACH
JKESS Shenzhen office

ABOUT JKESS

Powering a
cleaner future.

JKESS is the official energy storage brand of JKBMS Electronic Technology Co., Ltd. Our team began in new energy in 2017 and now connects R&D, manufacturing, testing and global project support under one system.

70,000 m²Manufacturing facility
100+R&D professionals
2017Energy team founded
Work with JKESS

MADE WITH JKESS

Confidence, installed.

Selected feedback from battery builders, installers and energy storage partners.

★★★★★

“Communication via RS485 worked right out of the box with my inverter. The build quality is excellent.”

Verified customerBMS protection board
★★★★★

“The battery kit with caster wheels is a brilliant design—simple to position and easy to access for maintenance.”

Verified customerBattery kit
★★★★★

“The active balancing feature transformed pack consistency. Support was responsive and the documentation was clear.”

Verified customerEnergy storage system

LET’S BUILD WHAT’S NEXT

Tell us about
your energy project.

Send your target voltage, capacity, power, quantity, application, destination and compatibility requirements.

Zoe · JKESS project contactzoejkess@gmail.comWhatsApp · Zoe+86 193 2742 3820