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

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

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Brand Name : RYDBATT

Model Number : RYD-LI-ion Battery 16S7P

Certification : CE ROSH UN38.3 MSDS

Place of Origin : CHINA, guangdong

MOQ : 500

Price : Negotiated The Price

Payment Terms : D/P, T/T,

Supply Ability : 500PCS /Day

Delivery Time : 30-45 work days

Packaging Details : Customer requirements

Type : Li-Ion,Lithium Battery

Cycle life : >500 Times

Application : Electric motor

Capacity : 23.8Ah or customized

Voltage : 57.6V

Charger : 67.2V 5A

Oem : Availiable,Acceptable,Accept OEM and ODM

Contact Now

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

No Item Rated performance Remark

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
3 Voltage at end of discharge 44.8V Discharge cut-off voltage
4 Charging voltage 67.2V
5 Shipments voltage 56-58.4V SOC≤30%
6 Impedance ≤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
11 Maximum continuous discharge current ≤ 35A

12

Operation temperature range Charge: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℃
15 Weight Approx: ≈7Kg
16 Dimension(mm) Thickness*Width*Height(Max) mm
17 output wire length(mm) Excluding the connector /

2 Electrical performances

Battery electrical performances

No Items Test procedure Requirements

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

Contents Min. Type Max. Tolerance Unit
Absolute Maximum Rating
Input charging voltage 67.2 ±1% V
Continuous charging current 6.5±0.5A A
Output discharging voltage 44.8 57.6 67.2 V
Continuous output discharging current ≤35 A
Ambient Condition
Operating temperature -20 60
Humidity (No Water-Drop) 0% 90% RH
Atmospheric pressure 86 106 KPa
Storage Condition
Storage temperature -5 30
Humidity (No Water-Drop) 40% 60% RH
Atmospheric pressure 86 106 KPa
Protection Parameters (for Single Cell).
Over-Charge voltage protection
Over-Charge voltage alert Cell voltage ≥ 4220mV & 1000±550mS additional delay
Over-Charge voltage protection 4250 ±50 mV
Over-Charge voltage protection 4300 ±50 mV
Over-Charge voltage protection release 4100 ±50 mV
Over-Charge voltage protection 1 delay time 1500 ±550 mS
Over-Charge voltage protection 2 delay time 700 1000 1750 mS
Over-Charge voltage alert/protection release delay time 3000 ±550 mS
Over-Discharge voltage protection
Over-Discharge voltage alert Cell voltage ≤ 3200mV & 3000±550mS additional delay
Over-Discharge voltage alert release Cell voltage ≥ 3400mV & 3000±550mS additional delay
Over-Discharge voltage protection 1 2800 ±100 mV
Over-Discharge voltage protection 2 2600 ±100 mV
Over-Discharge voltage protection release 3200 ±100 mV
Over-Discharge voltage protection release current (Charging state) Charge current ≥200mA mA
Over-Discharge voltage protection 1 delay time 1500 ±550 mS
Over-Discharge voltage protection 2 delay time 700 1000 1750 mS
Over-Discharge voltage alert/protection release delay time 3000 ±550 mS
Into Shutdown mode 2400 ±100 mV
Into Shutdown mode delay time 30000 ±550 mS
Battery pack Over-Charge voltage protection
Battery pack Over-Charge voltage alert Total voltage ≥ 67.5V & 1000±550mS additional delay
Battery pack Over-Charge voltage protection 68 ±0.5 V
Battery pack Over-Charge voltage protection release 65.6 ±0.5 V

Battery pack Over-Charge voltage protection delay time

1000 ±550 mS

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

3000 ±550 mS
Battery pack Over-Discharge voltage protection

Battery pack Over-Discharge voltage alert Total voltage ≥ 51.2V & 1000±550mS additional delay
Battery pack Over- Discharge voltage protection 44.8 ±0.5 V
Battery pack Over-Discharge voltage protection release 51.2 ±0.5 V

Battery pack Over-Discharge voltage protection delay time

1000 ±550 mS

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

3000 ±550 mS
Charge Over-Current/Discharge Over-Current/Short circuit protection
Over-Current charge protection 6.5 ±1 A
Over-Current charge protection delay time 3000 ±550 mS
Over-Current charge protection release 10 Sec additional delay

Over-Current charge protection release current (Discharge state)

Discharge current ≥200mA mA
Over-Current discharge alert Discharge current ≥ 50A & 3Sec additional delay
Over-Current discharge alert release Discharge current ≤ 45A & 3Sec additional delay
Over-Current discharge protection 1 (Only in normal mode) 55 ±4 A
Over-Current discharge protection 2 (Only in normal mode) 70 ±5 A
Over-Current discharge protection 3 100 ±15 A
Over-Current protection 1 delay time 50000 ±1000 mS
Over-Current protection 2 delay time 3000 ±550 mS
Over-Current protection 3 delay time 160 ±32 mS
Over-Current protection 1/2/3 release Remove the load and 15Sec additional delay
Short circuit discharge protection 266 ±40 A
Short circuit protection delay time 200 ±60 uS
Over-Current 3 and Short circuit protection release Remove the load and 10Sec additional delay
Temperature protection
Charge over temperature alert Temperature ≥ 40℃ & 3Sec additional delay
Charge low temperature alert Temperature ≤ 5℃ & 3Sec additional delay
Discharging over temperature alert Temperature ≥ 50℃ & 3Sec additional delay
Discharging low temperature alert Temperature ≤ -10℃ & 3Sec additional delay
Mosfet over temperature alert Mosfet Temperature ≥ 80℃ & 3Sec additional delay
Temperature alert release Hysteresis 5℃ & 3Sec additional delay
Charge over temperature protection 48 ±5
Charge over temperature protection release 43 ±5
Charge low temperature protection 0 ±5
Charge low temperature protection release 5 ±5
Discharging over temperature protection 65 ±5
Discharging over temperature protection release 60 ±5
Discharging low temperature protection -20 ±5
Discharging low temperature protection release -15 ±5
Mosfet over temperature protection Mosfet 85 ±5
Mosfet over temperature protection release Mosfet 60 ±5
Pre-Discharge Resistor over temperature protection 85 ±5

Pre-Discharge Resistor over temperature protection release

70 ±5
Temperature protection delay time 3000 ±2500 mS
Temperature protection release delay time 3000 ±2500 mS
Cell balance
Balance start voltage 3800 ±50 mV

1.2 PCB Layout

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

3 Battery pack drawings

Drawing 1: Battery pack drawings

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

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

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


Product Tags:

48 volt electric bicycle battery

      

60 volt ebike battery

      
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