Guangdong Yijia Technology Co., Ltd.
| Weight | 10.8KG(23.81lb) |
| Application | Boats, electric vehicles, Solar Energy Storage Systems, Uninterruptible Power Supplies |
| Electric Energy | 1278 Wh |
| Place of Origin | Guangdong, China |
| Brand Name | E&J |
| Model Number | EJNA1290 |
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Product Specification
| Weight | 10.8KG(23.81lb) | Application | Boats, electric vehicles, Solar Energy Storage Systems, Uninterruptible Power Supplies |
| Electric Energy | 1278 Wh | Place of Origin | Guangdong, China |
| Brand Name | E&J | Model Number | EJNA1290 |
| High Light | 90Ah Sodium Ion Battery Pack ，Marine Sodium Ion Battery Pack ，Yacht 12V Sodium Ion Battery | ||
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Electrical Characteristics |
Model number
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EJNA1290
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Nominal Voltage
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12.4 V
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Nominal capacity
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90 Ah
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Energy
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1116Wh
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Internal Resistance
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≤ 3mΩ
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Cycle life
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≥3000 cycles @ 60%DOD
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Months Self Discharge
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<3%
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Efficiency of Charge
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100% @0.5C
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Efficiency of Discharge
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96~99% @1C
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Standard Charge |
Charge Cut-off Voltage
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15.8V ±0.2
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Charge Mode
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0.2C to 15.8V, then 15.8V,charge current to 0.02C (CC/CV)
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Standard Charge Current
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0.2C
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Max. Charge Current
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3C
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Standard Discharge |
Continuous Current
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1C
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Max. Pulse Current
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10C
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Discharge Cut-off Voltage
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6V
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Environmental |
Charge Temperature
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-10°C~45°C @60±25% Relative Humidity
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Discharge Temperature
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-30°C~70°C @60±25% Relative Humidity
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Storage Temperature
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-10℃ to 60 ℃ (32F to 104F) @60±25% Relative Humidity
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Water Dust Resistance
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IP65
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Mechanical |
Plastic Case
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ABS
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Dimensions (mm)
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318*175*188mm
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Weight
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15kg
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Terminal
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M8 Terminals for Starter
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Function
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Support Customization
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Color
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Black
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Company Details
Business Type:
Manufacturer
Year Established:
1998
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Established in March 1998, E&J focuses on toys, automotive lighting, new energy, lithium batteries and smart BMS systems. As one of the world’s earliest manufacturers of rechargeable batteries, we produce Ni-Cd, Ni-MH, Li-ion, LiPo and LiFePO4 batteries, alongside consumer green energy pr... Established in March 1998, E&J focuses on toys, automotive lighting, new energy, lithium batteries and smart BMS systems. As one of the world’s earliest manufacturers of rechargeable batteries, we produce Ni-Cd, Ni-MH, Li-ion, LiPo and LiFePO4 batteries, alongside consumer green energy pr...
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