堃璐电子科技(上海)有限责任公司Kunlu Electronic Technology (Shanghai) Co., Ltd.
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ABOUT KUNLU

Kunlu Electronic Technology (Shanghai) Co., Ltd.: Company and Product Overview

Quick answer: Kunlu Electronic Technology (Shanghai) Co., Ltd. is a Shanghai-based developer and manufacturer of energy storage systems (ESS), battery management systems (BMS), and intelligent power electronics. Its flagship balcony solar line—including the 5.12 kWh SR5000 and SR5000 AC PRO—turns a single balcony into a micro power station, and its six product series (balcony PV kits, balcony ESS with expandable storage, lithium-ion batteries, sodium-ion batteries, Lead-acid Batteries, and BMS) ship with 100% quality traceability and 24-hour technical response.

Modern office building

Who Is KUNLU?

Kunlu Electronic Technology (Shanghai) Co., Ltd. is a Shanghai-based developer and manufacturer of energy storage systems, battery management systems, and intelligent power electronics. The company builds reliable products for home, outdoor, and portable applications, serving customers worldwide. Every product line is backed by 100% quality traceability and 24-hour technical response.

One-stop business supportIndustry experience & resourcesSoftware and hardware R&D

What Are KUNLU’s Three Core Technologies?

  1. Intelligent BMS with active safety. KUNLU’s battery management systems use multi-dimensional monitoring and active safety strategies to protect cells against overcharge, overdischarge, overcurrent, short circuit, and thermal events.
  2. Smart energy management. KUNLU’s energy management technology schedules charging and discharging around solar generation, household load, and electricity prices—raising green-energy self-consumption and cutting electricity bills.
  3. Modular architecture. A modular design enables flexible capacity expansion and fast deployment, letting systems grow from a single unit to multi-unit parallel configurations.

What Makes the SR5000 Balcony Solar Line Special?

KUNLU’s flagship balcony solar line turns a single balcony into a micro power station. The SR5000 family offers 5.12 kWh of storage in two versions:

  • SR5000 (DC-coupled): connects directly to solar PV panels with dual MPPT inputs
  • SR5000 AC PRO (AC-coupled): links to an existing solar system via a microinverter

Both versions support app-based AI scheduling, backup power, and parallel expansion—making apartment dwellers active solar producers without construction or permitting complexity.

KUNLU also offers an 800 W balcony solar kit, stocked at its EU warehouse for short European lead times, with a one-piece minimum order quantity.

What Battery Types Does KUNLU Manufacture?

Beyond balcony lithium storage, KUNLU covers the full battery chemistry spectrum:

  • Lithium-ion batteries (LiFePO₄): home and balcony ESS with 6,000+ cycle life
  • Sodium-ion batteries: low-temperature-resistant packs operating down to −40 °C
  • Automotive lead-acid batteries: under the KOJEAN, Silver KOJEAN, and Desert Prince brands, covering N50–N180 series for cars and commercial vehicles
  • Battery management systems (BMS): the intelligent core across all product lines

The lead-acid line is produced at KUNLU’s factory in Tanzania and supplied directly to distributors across Africa with short lead times.

Six Product Series at a Glance

#Product SeriesKey Application
1Balcony PV Kit800 W plug-in balcony solar, EU warehouse stock
2Balcony ESSSR5000 / SR5000 AC PRO, 5.12 kWh; expandable modular storage
3Lithium-ion BatteryHome & outdoor storage, 6,000+ cycles
4Sodium-ion Battery−40 °C low-temperature mobility packs
5Lead-acid BatteryAutomotive lead-acid N50–N180 (KOJEAN, Silver KOJEAN, Desert Prince)
6BMSIntelligent multi-dimensional monitoring

Why Choose KUNLU?

  • Global reach: products serve customers worldwide, with EU-warehouse stocking for short European delivery and direct African distribution from the Tanzania factory
  • Verified quality: 100% quality traceability across all six series
  • Responsive support: 24-hour technical response for customers and distributors
  • Low entry barrier: one-piece minimum order on balcony solar kits

FAQ

Does KUNLU sell outside China?

Yes—worldwide, with EU warehouse stock for fast European delivery and a Tanzania factory supplying African distributors.

What is the minimum order for a balcony solar kit?

One piece.

Which SR5000 version fits an existing solar system?

The SR5000 AC PRO, which connects via a microinverter; the standard SR5000 connects directly to PV panels.

KUNLU VALUES

Corporate Culture

Mission

Mission

Professionalism, quality and the future above all

Core values

Core Values

Pragmatism, dedication, intelligence and profitability

Vision

Vision

Build with care, share a greener future and lead the industry