Electric Motor 16S7P 18650 Lithium Battery Pack 57.6V 23.8Ah 500 Times

Brand Name:RYDBATT
Certification:CE ROSH UN38.3 MSDS
Model Number:RYD-LI-ion Battery 16S7P
Minimum Order Quantity:500
Delivery Time:30-45 work days
Payment Terms:D/P, T/T,
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Verified Supplier
Location: Shenzhen Guangdong China
Address: Building C,Huaming Industrial park,Huaming Road, Dalang, Longhua,Shenzhen,Guangdong,China
Supplier`s last login times: within 28 hours
Product Details Company Profile
Product Details

RYDBATT Li-18650Li-ion Battery-16S7P-57.6V 23.8Ah-PCM For Electric Motor Battery


About company:


* Ryder has 15 years experience of battery packs. Our customers are from all over the world.

* Develop products according to customer requirements or product orientation.

* The automated battery assembly line can process 7K-10K cells every day to guarantee fast delivery for the orders.

* Offer 200 test points for the battery within 60V 10A and 32 test points for the battery within 100V 20A.

* SAP & MES dual system to coordinate daily production.


1 Rated performance:

Battery rated performance


NoItemRated performanceRemark

1


Rated capacity

Nominal 23.8Ah

Min 23.45Ah-5%


Standard discharge after standard charge


2


Nominal voltage


57.6V

Mean operation voltage during standard discharge after standard charge
3Voltage at end of discharge44.8VDischarge cut-off voltage
4Charging voltage67.2V
5Shipments voltage56-58.4VSOC≤30%
6Impedance≤580 mΩ

7


Standard charge

Constant current 0.2 C5A Constant voltage 57.6V

Cut-off current ≤0.02C5A

Under the condition of the ambient temperature of 25±2℃

8


Standard discharge

Constant current 0.2 C5A End voltage 44.8V

9


Maximum Charge Current

Constant current 0.5 C5A Constant voltage 57.6V

Cut-off current ≤0.02C5A


10


Fast discharge

Constant current 0.5 C5A End voltage 44.8V
11Maximum continuous discharge current≤ 35A

12

Operation temperature rangeCharge:10~45℃

60±25%R.H

Discharge: -20~60℃

13


Cycle life


>300cycles

Charging/discharging in the below condition: Charge: standard charge

Discharge: 0.2 C5A to 36.4V

Rest time between charge/discharge:30min Until the discharge capacity <80% of NC


14


Storage temperature

≤1 month: -20 ~ 45℃

60±25%R.H,

Best 10~25℃ for long-time storage

≤3 months: -10 ~ 30℃
≤1 year: 0 ~ 30℃
15WeightApprox: ≈7Kg
16Dimension(mm)Thickness*Width*Height(Max)mm
17output wire length(mm)Excluding the connector/

2 Electrical performances

Battery electrical performances


NoItemsTest procedureRequirements

1


Nominal voltage

The average value of the working voltage during the whole discharge process.

57.6V


2


Discharge performance

The discharge capacity of the battery, measured with

0.2 C5A down to 44.8V within 1 hour after a standard charge at 25±5℃


Discharge ≥Minimum capacity


3


Capacity retention

After 28 days storage at 25±5℃, after having been standard charged and discharged at 0.2 C5A to 44.8V (the residual capacity is above 85% of nominal capacity)

Discharge time≥4.25h


4


Cycle life

Charging/discharging in the below condition: Charge: standard charge at 25±5℃ Discharge: 0.2C5A to 44.8V

Rest time between charge/discharge:30min Until the discharge capacity <80% of NC


>300cycles


5


Storage


(Within 3 months after manufactured) The battery is charged with 0.2C5A to 40-50% capacity and stored at ambient temperature 25±5℃, 65±20%RH for 12 months. After the 12 months storage period the cell

is fully charged and discharged to 44.8V with 0.2 C5A


Discharge time≥4h


1 PCM performance

Electrical characteristics


ContentsMin.TypeMax.ToleranceUnit
Absolute Maximum Rating
Input charging voltage67.2±1%V
Continuous charging current6.5±0.5AA
Output discharging voltage44.857.667.2V
Continuous output discharging current≤35A
Ambient Condition
Operating temperature-2060
Humidity (No Water-Drop)0%90%RH
Atmospheric pressure86106KPa
Storage Condition
Storage temperature-530
Humidity (No Water-Drop)40%60%RH
Atmospheric pressure86106KPa
Protection Parameters (for Single Cell).
Over-Charge voltage protection
Over-Charge voltage alertCell voltage ≥ 4220mV & 1000±550mS additional delay
Over-Charge voltage protection4250±50mV
Over-Charge voltage protection4300±50mV
Over-Charge voltage protection release4100±50mV
Over-Charge voltage protection 1 delay time1500±550mS
Over-Charge voltage protection 2 delay time70010001750mS
Over-Charge voltage alert/protection release delay time3000±550mS
Over-Discharge voltage protection
Over-Discharge voltage alertCell voltage ≤ 3200mV & 3000±550mS additional delay
Over-Discharge voltage alert releaseCell voltage ≥ 3400mV & 3000±550mS additional delay
Over-Discharge voltage protection 12800±100mV
Over-Discharge voltage protection 22600±100mV
Over-Discharge voltage protection release3200±100mV
Over-Discharge voltage protection release current (Charging state)Charge current ≥200mAmA
Over-Discharge voltage protection 1 delay time1500±550mS
Over-Discharge voltage protection 2 delay time70010001750mS
Over-Discharge voltage alert/protection release delay time3000±550mS
Into Shutdown mode2400±100mV
Into Shutdown mode delay time30000±550mS
Battery pack Over-Charge voltage protection
Battery pack Over-Charge voltage alertTotal voltage ≥ 67.5V & 1000±550mS additional delay
Battery pack Over-Charge voltage protection68±0.5V
Battery pack Over-Charge voltage protection release65.6±0.5V

Battery pack Over-Charge voltage protection delay time

1000±550mS

Battery pack Over-Charge voltage alert/protection release delay time

3000±550mS
Battery pack Over-Discharge voltage protection

Battery pack Over-Discharge voltage alertTotal voltage ≥ 51.2V & 1000±550mS additional delay
Battery pack Over- Discharge voltage protection44.8±0.5V
Battery pack Over-Discharge voltage protection release51.2±0.5V

Battery pack Over-Discharge voltage protection delay time

1000±550mS

Battery pack Over-Charge voltage alert/protection release delay time

3000±550mS
Charge Over-Current/Discharge Over-Current/Short circuit protection
Over-Current charge protection6.5±1A
Over-Current charge protection delay time3000±550mS
Over-Current charge protection release10 Sec additional delay

Over-Current charge protection release current (Discharge state)

Discharge current ≥200mAmA
Over-Current discharge alertDischarge current ≥ 50A & 3Sec additional delay
Over-Current discharge alert releaseDischarge current ≤ 45A & 3Sec additional delay
Over-Current discharge protection 1 (Only in normal mode)55±4A
Over-Current discharge protection 2 (Only in normal mode)70±5A
Over-Current discharge protection 3100±15A
Over-Current protection 1 delay time50000±1000mS
Over-Current protection 2 delay time3000±550mS
Over-Current protection 3 delay time160±32mS
Over-Current protection 1/2/3 releaseRemove the load and 15Sec additional delay
Short circuit discharge protection266±40A
Short circuit protection delay time200±60uS
Over-Current 3 and Short circuit protection releaseRemove the load and 10Sec additional delay
Temperature protection
Charge over temperature alertTemperature ≥ 40℃ & 3Sec additional delay
Charge low temperature alertTemperature ≤ 5℃ & 3Sec additional delay
Discharging over temperature alertTemperature ≥ 50℃ & 3Sec additional delay
Discharging low temperature alertTemperature ≤ -10℃ & 3Sec additional delay
Mosfet over temperature alert MosfetTemperature ≥ 80℃ & 3Sec additional delay
Temperature alert releaseHysteresis 5℃ & 3Sec additional delay
Charge over temperature protection48±5
Charge over temperature protection release43±5
Charge low temperature protection0±5
Charge low temperature protection release5±5
Discharging over temperature protection65±5
Discharging over temperature protection release60±5
Discharging low temperature protection-20±5
Discharging low temperature protection release-15±5
Mosfet over temperature protection Mosfet85±5
Mosfet over temperature protection release Mosfet60±5
Pre-Discharge Resistor over temperature protection85±5

Pre-Discharge Resistor over temperature protection release

70±5
Temperature protection delay time3000±2500mS
Temperature protection release delay time3000±2500mS
Cell balance
Balance start voltage3800±50mV


1.2 PCB Layout




3 Battery pack drawings

Drawing 1: Battery pack drawings



Delivery Time:


- Material Preparation Time: 7-15 days (or inventory)

- Production & Assembly Time 3-10 days

- Testing & Packaging Time: 2-10 days

- Total Delivery Time: 30-45days

- The faster delivery could be negotiable.


Contact with our sales team for your OEM and ODM order.


OEM/ODM Service:

If you want to display your own brand logo in products, bags, labels or anywhere. Or you need to develop battery packs according to your product orientation. Our OEM and ODM services are ready to do it.


Packing:

According to Stardard Export Packing.

Carton box, wooden box, wooden pallet


China Electric Motor 16S7P 18650 Lithium Battery Pack 57.6V 23.8Ah 500 Times supplier

Electric Motor 16S7P 18650 Lithium Battery Pack 57.6V 23.8Ah 500 Times

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