技术图表
这些图表代表具有12V电压和20 Ah容量规格的Melasta LiFePO4电池组的性能。
1. Different Rate Discharge Curves
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2. Different Temperature Discharge Curves
3. 0.5C Charge Curves
4. Cycle Life Curves
5. Self-Discharge Curve
Melasta LiFePO4 Battery Pack Specification
MB1220F (12V, 20Ah)
技术规格
图片为我司12 V，20Ah磷酸铁锂锂电池组性能表现
1. Electrical Characteristics
|
Nominal Voltage |
12.8 V |
|
Nominal Capacity |
20 Ah |
|
Energy |
256 Wh |
|
Internal Resistance |
≤50mΩ |
|
Cycle Life |
>2000 cycles @0.2C 80%DOD |
|
Months Self Discharge |
<3% |
|
Efficiency of Charge |
100% @0.5C |
|
Efficiency of Discharge |
96~99% @1C |
2. Standard Charge
|
Charge Voltage |
14.6 V |
|
Charge Mode |
0.2C to 14.6 V, then 14.6 V,charge current to 0.02C5A (CC/CV) |
|
Charger Current |
10A |
|
Max. Charge Current |
1.0C5A |
|
Charge Cut-off Voltage |
14.6±0.03V |
3. Standard Discharge
|
Continuous Current |
40A |
|
Max. Discharge Current |
50A |
|
Discharge Cut-off Voltage |
8V |
4. Environmental
|
Charge Temperature |
0℃to 45℃(32F to 113F) @60±25% Relative Humidity |
|
Discharge Temperature |
-20℃to 60℃(-4F to 140F) @60±25% Relative Humidity |
|
Storage Temperature |
0℃ to 40℃ (32F to 104F) @60±25% Relative Humidity |
|
Water Dust Resistance |
IP56 |
5.Mechanical
|
Configuration/Cell |
4S6P / 26650 |
|
Dimensions (mm.) |
181*77*167 mm |
|
Weight (g.) |
Approx: 2.7 KG |
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