Yangzhou Bright Solar Solutions Co., Ltd. (BR SOLAR GROUP) was established in 1997 and is a globally recognized manufacturer with 18 international certifications, including ISO 9001, CE, RoHS, IEC, and TÜV. Its products cover solar street lighting, energy storage batteries, and complete solar power systems, serving customers in more than 114 countries worldwide.
The BR Solar 6-CNJ-150Ah Gel Battery is a 12V deep cycle gel battery engineered for stable energy storage and long-term backup power. Utilizing advanced gel electrolyte technology, this battery delivers excellent high-rate discharge capability, long cycle life, and reliable performance under extreme environmental conditions. It is widely used in solar photovoltaic systems, telecommunications backup power, UPS systems, and off-grid energy solutions.

Core Technical Specifications
Electrical Characteristics
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Rated Voltage: 12V
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Rated Capacity: 150Ah (10-hour rate)
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Maximum Discharge Current: 30I₁₀A (3 minutes)
Thanks to gel electrolyte immobilization, the battery supports high-current discharge while maintaining voltage stability.
Physical Characteristics
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Weight: 39 kg
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Case Material: Flame-retardant ABS
With an energy density of 46 Wh/kg, the battery outperforms conventional flooded lead-acid batteries in efficiency and safety.
Charging Characteristics
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Float Charging Voltage: 13.5 – 13.8 V
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Equalizing Charging Voltage: 14.4 – 14.7 V
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Temperature Compensation: ±3 mV/℃ (float charge)
The intelligent charging design effectively prevents overcharge and undercharge, extending battery lifespan.
Environmental Adaptability & Performance
Capacity vs Temperature
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105% capacity at 40℃
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90% capacity at 0℃
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70% capacity at -20℃
This makes the 6-CNJ-150Ah suitable for outdoor and low-temperature applications.
Cycle Life (25℃)
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572 cycles @ 100% DOD
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1422 cycles @ 50% DOD
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2218 cycles @ 30% DOD
Self-Discharge Performance
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Monthly self-discharge ≤ 3% at 25℃
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Remaining capacity ≥ 82% after 6 months of storage

Discharge Performance Reference Table
| Terminal Voltage (V/Cell) | 1h Discharge (A) | 3h Discharge (A) | 10h Discharge (A) | Recommended Application |
|---|---|---|---|---|
| 1.70 | 79.65 | 36.21 | 15.61 | High-power backup systems |
| 1.80 | 76.50 | 35.50 | 15.00 | Standard solar energy storage |
| 1.90 | 70.51 | 34.99 | 14.08 | Long-duration off-grid systems |
Key Advantages & Applications
Technical Advantages
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Maintenance-free design (gas recombination efficiency >95%)
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8-year float design life
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IP67 protection level, supports inclined installation
Typical Applications
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Solar PV energy storage systems (off-grid & hybrid inverters)
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Telecom base station backup power (supports -45℃ cold start)
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UPS uninterrupted power supply systems
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Solar street lighting and remote power stations
Certifications & Compliance
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Safety Certifications: CE, RoHS, IEC 62619
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Quality Management: ISO 9001 / ISO 14001 / ISO 45001
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Transportation: UN38.3, MSDS chemical safety transport
Technical Support & Service
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Technical Consulting: +86-13937319271 (WeChat / WhatsApp)
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Warranty Policy: 3-year product warranty
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Customization: OEM / ODM services available







