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Heavy-Payload Drone Battery 24S-90000mah/5C/385wh/kg

Heavy-Payload Drone Battery 24S-90000mah/5C/385wh/kg

Technical Parameter Of Battery
Item Parameter Remark
1. Capacity    |   Typical

90Ah/

7.776

kWh

 0.2C discharge to cut-off voltage 60V after standard charge
2. Nominal capacity 90Ah
3. Nominal Voltage 86.4V 3.6V
4. Shipments of Open-circuit voltage >85V Measure cells at 23±2℃ within 7 days after delivery
5. Impedance ≤30mΩ AC (1KHz) Impedance at 23±2℃
6. Standard discharge current 0.2C 18A
7. Max. Constant Discharge Current Max 270A 3C
8. Instant Discharge Current 900A ≤3S
9. Discharge Cut-off Voltage 60V 2.5V
10. Standard charge current 0.2C Max 1C
11. Charging Cut-off Voltage 103.2V 4.3V
12. Product Size

300*235

*195mm

 Pouch cell size
13. Weight 20.8Kg Approx.
Range Of Operating Temperature

Discharge		 -20~55℃
Range Of Operating Temperature

Charge		 10~50℃

Technical Parameter Of Cell
Battery Cell Model：1207017030Q-30000mAh 3.6V
Item Parameter Remark
1. Capacity

Typical(C typ.)

30000

mAh

 0.2C Discharge cut-off Voltage 2.5V after standard charge at 25±2℃

Minimum capacity(Cmin):30000mAh
2. Nominal capacity

30000

mAh
3. Nominal Voltage 3.6V
4. Shipments of Open-circuit voltage

3.6V~

3.8V

 Test the cell voltage within 1 month since the delivery day at 23±2℃
5. Internal Impedance ≤1.2mΩ AC (1KHz) Impedance at 23±2℃
6. Standard discharge current 6A /0.2C
7. Max. continuous discharge current 90A /3C
8. Burst Discharge Current 300A /10C ≤3S
9. Discharge Cut-off Voltage 2.5V
10. Standard charge current 6A/ 0.2C
11. Max. Constant Charge Current 30A 1C Ref.Temperature:0~40℃
12. Charging Cut-off Voltage 4.3V
13. Product Size

12*70*

172mm Max
14. Weight 275g Approx.
Range Of Operating Temperature

Charge		 10~55℃
Range Of Operating Temperature

Discharge		 -20~55℃

Battery Dimension (Unit: mm) and Structure
Testing method(Standard test conditions)
The cell for test must be new produced no more than 1 month and charge-discharged less than 5 cycles. Unless otherwise specified, all tests stated in this Specification shall be conducted at the temperature of 23±2℃ and the relative humidity of 45%~65%RH, and atmospheric pressure is 86kPa~106kPa.
Measuring Equipments
(1)Slide caliper should have an accuracy of the grade 0.01mm or higher.
(2)The multimeter should have an accuracy of the grade 0.5 or higher.The impedance when testing voltage should be more than 10KΩ/V.
(3) The impedance meter with AC1 kHz should be used.
(4) For the cell testing system, the accuracy of current should be more than ±0.1%, the accuracy of voltage should be more than ±0.5% and the accuracy of time should be more than ±0.1%.
(5) The thermometer should have an accuracy of the grade 0.5℃ or higher.
Standard Charge 
0.2C Charge to over-charge protection(CC-CV),Cut-off current is 0.02CmA。
Rest Time 
Unless otherwise specified,between cell charging and discharging,there is a 30min interval.
Standard Discharge 
0.2C Discharge until over-discharge protection cut-off Voltage.

Electrical performance test
Item Parameter Remark
Discharge characteristics Heat or cool the battery to the testing temperature within 30min and rest for 2 hours after standard charge at 23±2℃, Discharge at18A to 60V cut-off. When a test finished, charge the battery after rested 2 hours at room temperature (23±2℃) 23℃：≥95%

45℃：≥90%
Room-temperature cycle performance A cell is cycled at 25 ±2℃ as follows: Standard charge;Standing for 30 minutes;Discharge the cell at 45A to 60V;Standing for 30 minutes;Repeat the above Step (Perform a nominal capacity test every 50 cycles.) Cycle number≥300(80% nominal capacity)
Storage Characteristics
Item Testing method Requirement
General Temperature Storage characteristics The capacity retention shall be measured when the battery is discharged to a cut-off voltage of 60V at a discharge current of 0.2C after standing for 28 days at 25±2℃ at the end of standard charge.The capacity recovery shall be measured when the battery is discharged to a cut-off voltage of 60V at a discharge current of 0.2C at the end of standard charge after measuring the capacity retention. Capacity retention≥95%

Capacity recovery≥97%
High Temperature Storage Characteristics The capacity retention shall be measured when the battery is discharged to a cut-off voltage of 103.2V at a discharge current of 0.2C after standing for 7days at 55±2℃ at the end of standard charge.The capacity recovery shall be measured when the battery is discharged to a cut-off voltage of 60V at a discharge current of 0.2C at the end of standard charge after measuring the capacity retention. Capacity retention≥85%

Capacity recovery≥90%
Item Testing method Requirement
1. Open-circuit voltage Measure the open-circuit voltage of the cell within 24 hours after the Standard Charge ≥103.2V
2. Impedance After half charge, measure the impedance with the overall cathode and anode tab at AC 1KHz ,23±2℃ Impedance of the battery ≤30mΩ
3. Capacity Discharge the cell at a constant current of 18A to 60V after Standard Charge and rest 30min Discharge Capacity≥95% (Cmin Capacity)
4. Discharge Temperature After standard charge, a cell is stored in an environment of specific temperature for 5 hours, then 0.2C CC to 2.5V Discharging Capacity

-20℃≥80% nominal capacity

55℃≥95% nominal capacity
Long-term Storage characteristics Store the cell at 23±2℃ for 90 days after charging the cell with 50% capacity, then charge and discharge the cell at 0.2C ,at 23±2℃ for 3 cycles. Measure the recovery capacity (The Max. discharge capacity for three cycles) Recovery Capacity ≥ 80% Cmin
Safely Performance
Item Testing method Requirement
External Short Circuit After standard charge, the cell shall be shorted for 10min by a wire (internal resistance less than 5mΩ), observed for 1h. No fire, no explosion
Overcharge Test After standard charge, the cell shall be charged at the current of 1C, till the voltage is 4.73V or 115%SOC, observed for 1h. No fire, no explosion
Discharge test Fully charge the battery in the standard way and discharge the battery at 1.0C for 90 minutes. No fire, no explosion


Storage and Shipment Requirement

Item Requirement Remark
1. Storage temperature 3 month: -20~30℃

6 month: -20~25℃		 The best temperature in shipment is 23 ±5℃
2. Humidity ≤75%RH /
3. Charged Capacity 50-70% Voltage 86.4V±2v


Packaging Instruction (Inner packaging)
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