Product Knowledge
Solar Garden Lights Not Charging? Common Causes & Quick Fixes
Are your solar garden lights not charging? Discover causes like shaded panels or solar lights not turning on, plus quick…
October 28, 2026
LiFePO4 Energy Storage & Solar Lighting Manufacturer
CMJ Solar designs and manufactures high-quality energy storage systems and solar lighting products. OEM/ODM services with 5-year battery warranty. Serving B2B clients worldwide.
Two Product Lines, One Trusted Manufacturer
From home energy backup to solar street lighting — we power your projects.
Energy Storage
LiFePO4 Battery Systems & All-in-One ESS
Complete energy storage solutions powered by LiFePO4 battery technology. From home backup to commercial applications.
Apollo All-in-One ESSAres All-in-One ESSAthena Wall-mounted BatteryRack-mounted BatteryLead-to-Lithium Battery
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Solar Lighting
Solar Flood Lights, Street Lights & More
Solar-powered lighting solutions for outdoor illumination, security, and decoration. IP65 rated, LiFePO4 powered.
Solar Flood LightSolar Street LightAll-in-One Solar Street LightSolar Garden LightSolar Security Light
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Why Choose CMJ Solar?
Trusted by B2B clients across Europe, Middle East, Africa, Southeast Asia, and Latin America.
1
LiFePO4 battery cells with 2000-4000 cycle life
2
OEM/ODM customization capabilities
3
5-year battery system warranty
4
European standard inverters (230V AC)
5
Global export service
Featured Products
A selection from our 119+ SKU catalog.
Apollo A
Apollo A Series 15kWh All-in-One ESS
Model: SCAP-A-51.2-300
- Power
- 6KW
- Battery Input Voltage
- 51.2V
- Inverter Output Voltage
- 230V
- Max PV Input Power
- 27A/9000W
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Athena A
Athena Wall-Mounted Battery 5kWh (51.2V/100Ah)
Model: SCAE-A-51.2-100
- Voltage
- 51.2V
- Capacity
- 5120Wh（100Ah）
- Discharge Current
- 100A
- Battery Type
- LiFePO4
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Breaker
Breaker 200W MJ-BW200
Model: MJ-BW200
- Battery
- Grade A LiFePO4 18Ah
- Cycle Life
- 2000 cycles
- Solar Panel
- Grade A Monocrystalline 5V/30W (430*350mm)
- LED Chips
- 63 pcs 5054 LED chips
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Starship I
MJ-SSO200C (SIM Card and TF Card Not Included)
Model: MJ-SSO200C
- Battery
- Grade A LiFePO4 85Ah
- Cycle Life
- 4000 cycles
- Solar Panel
- Grade A Monocrystalline 4V/75W(1050*350mm)
- LED Chips
- 90 pcs 5050 LED chips
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Solar Ark
Solar Ark 1000W
Model: MJ-ARK-1000W
- Battery
- Grade A LiFePO4 3.2V/30Ah
- Body Material
- Galvanized steel + Teijin UV-resistant PC
- Body Dimensions
- 510*510*80.5mm
- LED Chips
- 160 pcs 3030 LED chips
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Latest Insights & Guides
Expert advice on energy storage, solar lighting, and industry trends.
Buying Guides
Solar Street Light Battery Replacement: When to Upgrade LiFePO4
Planning a solar street light battery replacement? Learn the exact warning signs of LiFePO4 degradation and how CMJ Sola…
October 27, 2026
Buying Guides
IP65 vs IP66 Solar Street Light: Waterproof Ratings Guide
Compare IP65 vs IP66 solar street light ratings to choose the best waterproof outdoor lighting. Trust CMJ Solar for dura…
October 26, 2026
OEM/ODM Custom Manufacturing
Custom appearance, parameters, packaging, and certifications. From concept to mass production — we bring your specifications to life.
Learn About Custom ServicesFactory Direct, Quality Assured
119+
Product SKUs
5
Year Battery Warranty
2000-4000
Cycle Life (LiFePO4)
OEM/ODM
Custom Manufacturing
Ready to Source Quality Products?
Get a quote within 24 hours. No minimum for sample orders.
Request a Quote