‌Li-ion Battery Pack‌

Description

serial number project specifications
No.1 outline dimension 147±1mm*132±1mm*90±1mm
No.2 Rated capacity 10Ah
No.3 nominal voltage 25.2V
No.4 charging voltage 4.2V (single output charger is selected)
No.5 charging current 2A (single charger, charging voltage 4.2V)
No.6 Output 1 10A /25.2V(21~29.4V)
No.7 Output 2 +3.3A /12V(±1V)
No.8 Output 3 -3.3A /12V(±1V)
No.9 Output 4 +1.7A /12V(±1V)
No.10 Output 5 -1.7A /12V(±1V)
No.11 Output 6 +5A/ 12V(±1V)
No.12 Discharge cut-off voltage 17.5V
No.13 System power consumption < 100uA in sleep state.
No.14 Working temperature charge： 0°C ~ +45℃
discharge：-40°C ~+55℃
No.15 Normal temperature discharge capacity (20 ±5℃) ≥10Ah（2C）
No.16 Low temperature discharge capacity（-40±2℃） ≥8Ah（0.2C）（＞80%nominal capacity）
No.17 High temperature discharge capacity（55±2℃） ≥9.5Ah（0.2C）
No.18 Normal temperature charge retention capacity
Measuring the initial state and initial capacity of the battery, after the battery is charged in a standard way, standing for 30 days in an open circuit, and measuring the final state of the battery; Discharge at 0.2C5A to 17.5V, and measure the remaining capacity of the battery; The recovery capacity of the battery was measured by 0.2C5A charging, and the remaining capacity was ≥ nominal capacity * 85%, and the recovery capacity was ≥ nominal capacity * 90%.

No.19 cycle life
Measure the initial state and initial capacity of the battery, perform 0.2C5A charge /0.2C5A discharge cycle, and measure the capacity of the battery after 400 times ≥ nominal capacity * 70%.

No.20
Battery weight
≤2.6Kg