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Energy Storage Solutions

Powering Indonesia's Green Future

Integrated Energy Storage Solutions — From Home to Industry

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Our Business Matrix

Three pillars powering Indonesia's energy transition

PT JOYFULL Technology Indonesia

Holding & Sales

Group holding company overseeing sales & distribution across portable, residential, and commercial & industrial segments.

PT BATREKU Teknik Elektro

EPC Design & Installation

Licensed EPC contractor with 100+ local installation teams, handling design, installation and commissioning.

PT BATREKU Manufacturing Indonesia

Manufacturing & O&M

Manufacturing hub & after-sales service center. Phase 1: Cikande | Phase 2: Serang (20,000㎡, Q4 2027).

Product Portfolio

Comprehensive energy storage for every scenario

Portable Power Station

Portable Power Station

Reliable off-grid power for outdoor adventures & emergency backup

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Residential ESS All-in-One

Residential ESS All-in-One

Integrated solar + storage system for homes, 3kW~50kW

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C&I Energy Storage System

C&I Energy Storage System

Scalable energy storage solutions for commercial & industrial applications, from 100kWh to MWh-level deployment

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Mining Truck Starting Battery

Mining Truck Starting Battery

Heavy-duty starting batteries for mining trucks in extreme conditions

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Golf Cart Battery

Golf Cart Battery

High-performance lithium batteries for golf carts & utility vehicles

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Fishing Boat ESS

Fishing Boat ESS

Solar+storage power system for fishing vessels, replacing diesel generators and cutting fuel costs by 60%+

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HOT Residential ESS All-in-One

Residential ESS All-in-One

户用光储一体机

An integrated all-in-one design combining PV inverter, lithium battery, and smart EMS — ready to install out of the box. Supports flexible configuration from 3kW to 50kW, tailored for Indonesian household energy needs. Seamless grid-tied and off-grid switching ensures uninterrupted power supply.

Capacity5 – 64 kWh
Power6 – 24 KW
Voltage220V
Battery TypeLiFePO4
Efficiency≥ 95%
ProtectionIP65
Warranty10 Years

Key Highlights

All-in-one integrated design
Plug & play installation
Smart EMS monitoring
Grid-tied & off-grid modes
Remote monitoring

Application Scenarios

Rooftop Solar Farm Off-Grid Power Villa Energy System
C&I Energy Storage System

C&I Energy Storage System

工商业储能系统

Large-capacity energy storage solutions for factories, commercial buildings, plantations, and more — from 100kWh to MWh-level flexible expansion. Works with PV systems to achieve peak shaving, demand management, and backup power supply. Modular design enables rapid deployment and future scalability.

Capacity100 kWh – 5 MWh
Power50 kW – 1 MW
Voltage380V / 400V
Battery TypeLiFePO4
Efficiency≥ 93%
ProtectionIP54
Warranty10 Years

Key Highlights

Modular expansion
Peak shaving
Demand management
Backup power
Remote monitoring

Application Scenarios

Factory Green Power Plantation Solar+Storage Commercial Buildings Solar+Storage+Charging
Portable Power Station

Portable Power Station

户外移动电源

Portable energy storage device for outdoor adventures, camping, emergency backup, and mobile office scenarios. Multiple output interfaces including AC, DC, and USB. Supports solar panel charging for true off-grid independence. Pure sine wave output protects sensitive electronics.

Capacity500 Wh – 5 kWh
OutputAC 220V / DC 12V / USB
ChargingGrid + Solar Panel
Weight6–45Kg
Cycle Life3500+
Warranty2 Years

Key Highlights

Portable design
Multi-port output
Solar charging
Pure sine wave output
LED lighting

Application Scenarios

Outdoor Camping Emergency Relief Mobile Office Fishing & Boating
Golf Cart Battery

Golf Cart Battery

高尔夫球车电池

High-performance lithium battery pack designed to replace traditional lead-acid batteries. Suitable for golf carts, scenic area electric vehicles, and patrol vehicles. Lightweight design delivers 30%+ range improvement over lead-acid. Built-in BMS ensures safe and reliable operation.

Voltage48V / 72V
Capacity100 – 200 Ah
Battery TypeLiFePO4
Cycle Life3000+
Charge Time3 – 5 h
Weight60% lighter than lead-acid
Warranty5 Years

Key Highlights

Lightweight design
Long cycle life
Fast charging
Maintenance-free
BMS protection

Application Scenarios

Golf Courses Scenic Area Vehicles Patrol Vehicles Mobility Scooters
Mining Truck Starting Battery

Mining Truck Starting Battery

矿卡启动电池

Heavy-duty starting battery engineered for mining trucks and large construction vehicles. Built to withstand extreme temperatures, vibrations, and harsh operating conditions. Delivers reliable cranking power when you need it most. Smart BMS with real-time diagnostics for fleet management.

Voltage12V / 24V
Capacity200 – 500 Ah
Cold Cranking Amps1000 – 2000 A
Battery TypeLiFePO4
Operating Temp-20°C ~ 60°C
ProtectionIP67
Warranty3 Years

Key Highlights

Ultra-high CCA
Heat & vibration resistant
Long service life
Maintenance-free
Smart BMS

Application Scenarios

Mining Trucks Large Excavators Wheel Loaders Construction Vehicles
Fishing Boat ESS

Fishing Boat ESS

Clean Energy for Fishing Vessels

Purpose-built solar+storage system for Indonesian fishing boats. Replaces onboard diesel generators, providing silent, emission-free power for navigation, lighting, refrigeration and fishing equipment. Typical payback period: 1.6 years. Annual fuel savings: up to Rp258 million per vessel.

System Capacity5~30 kWh
Solar Panel Power2~10 kWp
InverterMarine-grade pure sine wave
Battery TypeLiFePO4 (marine certified)
ProtectionIP67 (waterproof, salt-spray resistant)
Payback Period~1.6 years

Core Highlights

Replace diesel generator, 60%+ fuel cost reduction
Silent operation, no exhaust, comfortable cabin environment
IP67 marine-grade waterproof & salt-spray resistant design
Powers navigation, lighting, refrigeration & fishing equipment
Fast ROI — payback in ~1.6 years, save Rp258M/year per vessel

Application Scenarios

Coastal Fishing Deep Sea Fishing Fish Pond Aeration Marine Transport Island Supply Boats

Solar+Storage Investment Calculator

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C&I Solutions

Tailored energy systems for commercial & industrial needs

Solar + Storage + Diesel Off-Grid Station

Integrated solar, storage and diesel generator system for reliable off-grid industrial power

Up to 10 MWp capacity

Solar + Storage + EV Charging Station

EV charging infrastructure powered by clean solar energy

Zero-emission mobility

Off-Grid Microgrid

Autonomous power systems for remote areas and islands

24/7 off-grid reliability

Factory Green Power Station

Customized clean energy systems to reduce factory carbon footprint

Cut carbon up to 60%

Agriculture & Aquaculture

Solar power for poultry farms, fish ponds, irrigation and agricultural processing

4 Application Scenarios

Palm Plantation Camp

Off-grid power for worker camps, palm oil mills and remote plantation areas

60-80% diesel savings

Smart City Showcase

Solar street lighting and EV charging infrastructure for modern cities

Street Lights + EV Charging

Investment & Leasing

Flexible models: EMC, equipment leasing, and joint investment partnerships

Zero upfront available
0 Completed Projects
0 Installed Capacity
0 Energy Storage Deployed
0 Local Installation Team

Our Trusted Partners

Strategically aligned with leading brands across the energy storage value chain — from cells, modules to inverters and complete systems.

Solar Modules

JA SolarJA Solar 晶澳
LONGiLONGi 隆基
Trina SolarTrina 天合光能
JinkoSolarJinkoSolar 晶科
TW SolarTW Solar 通威

Inverters

HopewindHopewind 禾望
GrowattGrowatt 古瑞瓦特
SungrowSungrow 阳光电源
SOLISSOLIS
HuaweiHuawei 华为

Battery Cells & Storage

EVEEVE 亿纬锂能
REPTREPT 瑞浦兰钧
GotionGotion 国轩高科
HithiumHithium 海辰
Great PowerGreat Power 鹏辉

Other Partners

SkyworthSkyworth 创维
LESSOLESSO 联塑
HaierHaier 海尔
EnergizerEnergizer
KELONGKELONG

Our Own Brands

BATREKU
BATREKUIndonesian Energy Storage Brand
JARONX
JARONX®Europe & America Energy Storage Brand
CStyle Power
CStyle PowerPortable Power Station Brand
LAMPUJUARA
LAMPUJUARASolar Street Light Brand

Latest News

Industry insights, market trends and BATREKU updates

EV Charging
2026-07-09 · Market

Integrated PV-ESS-EV Charging: The Key to Indonesia's EV Boom

Indonesia's EV sales surged 141% YoY in 2025 with 104K units. Yet aging urban grids cannot support mass charging infrastructure. Integrated PV+ESS+charging stations offer the breakthrough.
Village Solar
2026-06-27 · Industry

Indonesia's Village-Level Million PV Plan — $71.3B Market Opportunity

Prabowo's 100GW national solar plan covers 80,000 villages with total investment of $71.3B. BATREKU's local manufacturing + EPC qualification + TKDN compliance gives core competitive edge.
US Export
2026-07-06 · Policy

Exporting ESS to the US: Certification & Origin Compliance Roadmap

UL 1741 SB certification (12-24 months) + 50% RVC requirement. Indonesia's TKDN 37% provides a foundation, but battery cell localization remains the key bottleneck to reach 50% threshold.
View All News →

Our Dealer Network

6+
Major Islands
Covering Java, Sumatra, Bali and more
6
Open Regions
Maluku, Papua, Aceh and more — recruiting now
4
Quick Steps
From application to authorization in as fast as 2 weeks

BATREKU is building Indonesia's most comprehensive energy storage dealer network. Join us to bring clean solar+storage solutions to every corner of the archipelago.

Home / Dealers

Join the BATREKU Dealer Network

Covering all of Indonesia, BATREKU invites partners nationwide to build a clean energy ecosystem together.

Become a Dealer

Why BATREKU

Six compelling reasons to partner with Indonesia's leading energy storage brand

Local Manufacturing

Indonesia Serpong factory with 20,000㎡ production base (Phase 2, Q4 2027), ensuring supply chain security and competitive pricing.

Dual EPC Qualification

PT BATREKU TEKNIK ELEKTRO holds official Indonesian EPC qualifications for design, installation and commissioning.

Full Product Range

Portable / Residential / C&I Energy Storage + Lithium Batteries — one-stop procurement for all energy storage needs.

Brand Matrix

BATREKU + JARONX® + CStyle Power + partner brands Energizer / SKYWORTH / LESSO — multi-brand coverage for diverse markets.

Technical Support

100+ local installation teams providing training, after-sales support, and on-site technical assistance across Indonesia.

Profit Protection

Regional protection policies + competitive dealer pricing system ensuring sustainable margins and business growth.

Our Current Dealer Network

Authorized dealers covering Indonesia's major economic centers

🟢 Java Island

Jakarta · Surabaya · Bandung · Semarang

Authorized Dealer

🟢 Sumatra

Medan · Palembang

Authorized Dealer

🟢 Bali

Denpasar

Authorized Dealer

🟢 Kalimantan

Balikpapan · Pontianak

Authorized Dealer

🟢 Sulawesi

Makassar

Authorized Dealer

🟢 Other Major Cities

Yogyakarta · Malang · Solo · Manado · Jayapura

Authorized Dealer

Open Regions — Seeking Partners

These regions are currently open for dealer applications. Join us and be the first!

Maluku Islands

Eastern Indonesia's untapped renewable energy market

Apply Now

Papua

Vast off-grid energy demand in remote highlands

Apply Now

Nusa Tenggara (NTT/NTB)

Island communities needing reliable clean power

Apply Now

West Sulawesi

Emerging market with growing energy needs

Apply Now

Aceh Special Region

Northern Sumatra's autonomous region with unique opportunities

Apply Now

North Kalimantan

Borneo's frontier region near the new capital city

Apply Now

Dealer Application Process

Four simple steps to become a BATREKU authorized dealer

1

Submit Application

Fill out the dealer application form below with your company details

2

Qualification Review

Our team reviews your business qualifications and market capabilities

3

Contract & Authorization

Sign the dealer agreement and receive official authorization

4

Training & Launch

Complete product training and start your BATREKU business

Ready to grow with us?

Join BATREKU's dealer network and tap into Indonesia's booming clean energy market. We provide full product support, training, and regional protection for every authorized dealer.

Santsang@batreku.com
+62 8127-1867-666

Dealer Application Form