Product specifications

No. Item Specifiations 1 Limited Charge Voltage 3.65V 2 Nominal Voltage 3.2V 3 Rated Capacity 100Ah 4 Standard Charging Current 0.5C 5 Continuous Max. Charge Current 200A/2C 6 Continuous Max. Discharge Current 300A/3C 7 Discharge Cut-off Voltage 2.5V 8 Operating Temperature Charge:0-45℃
Discharge: -20-60℃ 9 Storage Temperature 15°C-35°C 10 Cell Weight 2.3kg±0.1kg 11 Impedance ≤0.5mΩ 12 Cell Dimension(for shipping state) Thickness: 40.2mm±0.3mm Width: 130.2mm±0.5mm
Length:220.0mm±1.0mm

Electrical performances

No. Items Test Methods and Conditions Criteria 1 Standard Charge condition
Standard Charging Charging the cell with constant current at 0.5C and then with constant voltage at 3.65V till charge current declines to ≤0.05C.
0.5C constant current charge to 3.65V, then constant voltage 3.65V charge until charging current ≤0.05C Charge Voltage = 3.65V
Charge Current =50A 2 Initial Impedance Initial Impedance Internal resistance measured at AC 1KHz within 1 hour after standard charge
After charging battery per standard method, measure AC impedance at 1KHz within 1 hour ≤0.5mΩ 3 Cell Voltage Battery state upon shipment
Shipping Status ≥3.0V 4 Rated Capacity (1) Prior to charging, the cell shall be discharged at a constant current of 0.5C down to the cutoff discharge voltage 2.5V, rest for 10 minutes.
(2)The capacity means the discharge capacity of the cell, which is measured with discharge current of 0.5C with 2.5V cut-off voltage after standard charge.
(1) Before charging, discharge battery at constant current of 0.5C to cut-off voltage 2.5V, rest for 10 minutes.
(2) Discharge Capacity at 0.5C to 2.5V After Standard Charging 100Ah 5 Rate Charge Performance (1) Prior to charging, the cell shall be discharged at a constant current of 1C down to cut-off voltage 2.5V, rest for 60 minutes.
(2) 2C CC to 3.65V, and CV to 0.05C.
(3) The capacity means the discharge capacity of the cell, which is measured with discharge current of 1C with 2.5V cut-off voltage.

(1) Before Charging, Discharge Battery at 1C Constant Current to 2.5V Cut-off Voltage, Rest for 60 Minutes
2C Constant Current Charging to 3.65V, then 3.65V Constant Voltage Charging until Current Less than 0.05C; Capacity is 1C Discharge to 2.5V ≥95Ah 6 High Rate Discharge Performance (1) Prior to charging,the cell shall be discharged at a constant current of 1C down to cutoff discharge voltage 2.5V,rest for 10 minutes.
(2)1C CC to 3.65V,and CV to 0.05C cut off, rest for 10 minutes.
(3) The capacity means the discharge capacity of the cell, which is measured with discharge current of 3C with 2.5V cut-off voltage.

(1) Before charging, battery should discharge at constant current of 1C to cut-off voltage 2.5V, rest for 10 minutes.
(2) 1C constant current charge to 3.65V, then 3.65V constant voltage charge until current (3) Discharge at 3C to 2.5V ≥95% Initial Capacity
≥95% Initial Capacity 7 Cycle Life
Cycle Life 1）0.5C discharge to 2.5V,
2）rest 30 mins,
3）Charge: the cell with constant current at 0.5C and then with constant voltage at 3.65V till charge current declines to ≤0.05C,
4) rest 30 mins
5) Discharge: 0.5C discharge to 2.5V,
6) repect 2)~5), repetitions are cycles.
Battery Discharged At 0.5C To 2.5V
2) Rest 30min,
3) Charging: 0.5C Constant Current To 3.65V, Then Constant Voltage 3.65V Until Charging Current ≤0.05C
4) Rest 30mins,
Battery Discharged At 0.5C To 2.5V
6) Repeat Steps 2-5, Number of Repetitions Equals Number of Cycles After 5000 cycles
≥80% Initiation Capacity
After 5000 Cycles ≥ 80% Initial Capacity 8 Charge Retention and Recovery at Room Temperature
Room Temperature Charge Retention and Capacity Recovery The cell shall be charged in accordance with the standard charging method. The cell shall be stored in the temperature of 23℃±5℃ for 28 days. Discharge at the constant current of 0.5C down to 2.5V. This discharge capacity is capacity retention.Charge again in accordance with the standard charging method. Discharge at the constant current of 0.5C down to 2.5V. This discharge capacity is capacity recovery.
After charging the battery to full using standard method and storing for 28 days at 23℃±5℃, discharge at 0.5C current at 23℃±5℃ until discharge termination voltage of 2.5V. This discharge capacity is capacity retention. After re-charging the battery, discharge at 0.5C current at 23℃±5℃ until discharge termination voltage of 2.5V. This discharge capacity is capacity recovery. Capacity Retention≥93% Initial Capacity
Charge Retention ≥93% Initial Capacity
Capacity Recovery≥95% Initial Capacity
Charge Recovery ≥95% Initial Capacity 9 Charge Retention and Recovery at High Temperature
High Temperature Charge Retention and Capacity Recovery The cell shall be charged in accordance with the standard charging method. The cell shall be stored in the temperature of 55℃±2℃ for 7 days. Discharge at the constant current of 0.5C down to 2.5V. This discharge capacity is capacity retention.Charge again in accordance with the standard charging method. Discharge at the constant current of 0.5C down to 2.5V. This discharge capacity is capacity recovery.
After charging the battery to full using standard method and storing for 7 days at 55℃±2℃, discharge at 0.5C current at 23℃±5℃ until discharge termination voltage of 2.5V. This discharge capacity is capacity retention. After re-charging the battery, discharge at 0.5C current at 23℃±5℃ until discharge termination voltage of 2.5V. This discharge capacity is capacity recovery. Capacity Retention≥93% Initial Capacity
Charge Retention ≥93% Initial Capacity
Capacity Recovery≥95% Initial Capacity
Charge Recovery ≥95% Initial Capacity 10 Low Temperature Performance
Low Temperature Performance Battery Cell - Standard charge, -20°C ± 2°C storage for 24h, 1C discharge to 2.0V Discharge Capacity ≥80% Initial Capacity 11 High Temperature Performance
High Temperature Performance Battery Cell - Standard charge, 55°C ± 2°C storage for 5h, 1C discharge to 2.5V Discharge Capacity ≥95% Rated Capacity

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