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Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity

Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity

  • Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity
  • Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity
  • Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity
  • Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity
Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity
Product Details:
Place of Origin: China
Certification: KC, UL, CB, UL1642
Model Number: 18650
Payment & Shipping Terms:
Minimum Order Quantity: 2000pcs
Price: 1.5usd/pc
Packaging Details: Standard packing way with 200pcs per carton, each battery cell sealed in hot shrink film, insulated by paper card.
Delivery Time: 3 working days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal
Supply Ability: 20,000pcs/day
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Detailed Product Description
Charge Voltage: 4.2V Charge Current: 0.2C
Max Charge Current: 0.5C Discharge Cut Off Voltage: 2.75V
Discharge Current: 0.2C Max Constant Discharge Current: 1C
Peak Discharge Current: 3C Internal Impedance: 30 OHM
Weight: 40g Application: Handing Tools, Vacuum, Floor Mopping Machine, Solar Power Storage, Etc
High Light:

custom 18650 battery pack

,

18650 rechargeable battery pack

Unprotected High Drain 3.7V 18650 21700 Lithium Battery 2000mAh 2200mAh 3200mAh

 

This battery is not protected with PCM yet, we provide battery pack solution in 1-10S (in series),

and 1-20P (in parallel). To reach the voltage and capacity as below:

 

Series Voltage (V) Parallel Capacity (Ah)
1 3.7 1 2.2
2 7.4 2 4.4
3 11.1 3 6.6
4 14.8 4 8.8
5 18.5 5 11
6 22.2 6 13.2
7 25.9 7 15.4
8 29.6 8 17.6
9 33.3 9 19.8
10 37 10 22
11 40.7 11 24.2
12 44.4 12 26.4
13 48.1 13 28.6
14 51.8 14 30.8
15 55.5 15 33

 

We provide battery cells based on ORIGINAL Japanese, Korean brands, as well as Chinese brand according to customers' requires. 

 

Battery cell specifications (3200mAh):

Model: 18650 MH1
Capacity: 3200mah
Color: purple
Voltage: 3.6V
Internal impendance: 70
Weight: 48.5g
Discharge rate: 0.2C
Discharge cut off voltage: 2.75V
Charge cut off voltage: 4.35V
Max discharge current: 5.8A
Place of origin: South Korea
QTY / CTN: 200
Files available: Specification sheet, MSDS, PSE, UN, KC, UL, IEC/CE, ROHS, BSMI
Application: Laptop,power bank,industrial battery pack,energy storage

 

Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity 0

 

Battery pack specification (Specification sheet for 18650 10S3P 36V/9.6Ah for eBike):

Item Specification Remark
3.1.1 Typical Capacity 9600mAh 0.2C discharge@25℃
Minimum Capacity 9300mAh 0.2C discharge@25℃
3.1.2 Nominal Voltage 36.0V 3.6V/cell
3.1.3 End Voltage 28.0V 2.8V/cell
3.1.4 Charging Current (Std.) 0.2C=1920mA Ambient temperature 0~+45℃
3.1.5 Charging Current (Max.) 5A Ambient temperature 5~+45℃
3.1.6 Charging Voltage 42.0V 4.2V/cell
3.1.7 Charging Time (Std.) 5~6.0 hours  
3.1.8 Charging Time (Max.) 2~3 hours  
3.1.9 Discharging Current (Std.) 0.2C =1920mA Operating temperature -20~+75℃
3.1.10 Peak Discharging Curren 15A Ambient temperature 0~+60℃
3.1.11 Suggested Peak Discharging Current 40A 0 - +45℃<0.01sec
3.1.12 Soft Pack Internal Resistance <300mΩ AC Impedance 1KHz
3.1.13 Soft pack Weight 2Kg  
3.1.14 Temperature range for storage less than 1 month -20~+60℃
less than 3 month -20~+45℃
less than 1 year 0~+25℃
3.1.15 Open Circuit Voltage ≥39V Measure with voltmeter
3.1.16 Cycle Life ≥500 times Charge the battery pack by 0.2C current till 42V and then discharge to 28V. Till when the discharge capacity is 70% of primary capacity.
3.1.17 Batteyr pack deep sleep mode duration <150 days After battery pack protected due to voltage below 28V, the duration for voltage drop to 25V due to self-comsuming (0-25℃). Any duration longer than which, the battery pack has to be charged, or the battery pack would be damaged.
3.1.18 Battery pack self-consuming <40uA Battery pack's self-consuming while immobile,
(0~+25℃)

 

Some example for reference:

Unprotected High Drain 3.7V 18650 Rechargeable Battery Pack 2000 - 3200mAh High Capacity 1

Contact Details
SHENZHEN UNEME TECHNOLOGY CO.,LTD.

Contact Person: Miss. Hellen

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