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8650 25r lithium ion battery for ebook smart watch blue tooth headset 2500mah rechargeable battery cell

Categories Samsung 25R
Brand Name: Samsung
Model Number: 25R
Certification: CE ROHS
Place of Origin: South korea
MOQ: 20 pieces
Price: 2-3.5 dollars
Payment Terms: T/T, Western Union, paypal
Supply Ability: 5000 per day
Delivery Time: within two working days agter payment
Packaging Details: Each 18650 battery packed in the individual gift box ,then 2 pieces packed in the fireproof battery .Finally in the standard export carton
color: GREEN
model: 25R
weight: 50g
nominal capacity: 2500mah
Application: vapor, E-scooter, e-bike
place of origin: south korea
Brand name: SAMSUNG
Type: li-ion
positive: falt top/button top
Warranty: 1 year
Nominal voltage: 3.7v
Cycle life: 500-1000 tmies
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8650 25r lithium ion battery for ebook smart watch blue tooth headset 2500mah rechargeable battery cell

Quick Details

  • Place of Origin: South Korea
  • Brand Name: 25R
  • Model Number: 18650 25R
  • Type: Li-Ion
  • Nominal Voltage: 3.7v
  • Size: 18650
  • Nominal Capacity: 2500mah
  • Color: Green
  • Battery type: Li-ion
  • OEM: Yes
  • dimension: 18*65mm
  • Weight: 45-50g
  • Certificate: ROHS CE
  • Cycle life: ~500 Times
  • Application: Power Tools, flashlights,Vape
  • Warranty: 1 Year
  • Payment: Paypal.TT.Western Union

Packaging & Delivery

Packaging DetailsEach lozd battery in each gift box .2/4/8 batteries in a bigger box, then in a carton.
Delivery Time5-8 days
Product Description

18650 25r lithium ion battery for ebook smart watch blue tooth headset 2500mah rechargeable battery cell

NO.ItemSpecifications
1Nominal Voltage3.6V
2Nominal Capacity2500mAh
3Nominal discharge capacity

Std.2500mAh (0.2C)

Rated: 2450mAh (10A)

4Standard chargeCCCV, 1.25A, 4.20 ± 0.05 V, 100mA cut-off
5Rapid chargeCCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off
6Charging timeStandard charge : 180min (0.5C)
Rapid charge: 60min (4A)
7Max. continuous discharge
Temperature cut-off 70°C

20A(at 25°C)

End Voltage: 2.5V

8Discharge cut-off voltage
End of discharge
2.5V
( 2.5V discharge cut-off is better in cycle life )
9Cell weight50.0g max.
10Cell dimensionHeight : 64.85 ± 0.15 mm
Diameter : 18.33 ± 0.07mm
11Operating temperature
(surface temperature)
Charge : 0 to 50
(recommended recharge release < 45°C)
Discharge: -20 to 75
(recommended re-discharge release < 60°C)
12Storage temperature
(Recovery 90% after storage)
1.5 year -30~25°C(1*)
3 months -30~45°C(1*)
1 month -30~60°C(1*)

Warm Tips:

1.Li ion cells are very sensitive to charging characteristics and may explode if mis-handled.
2.Make sure user has enough knowledge on Li ion rechargeable batteries in charging,
discharging and assembly before use.
3.We are not responsible for any damage caused by misuse or mishandling of these Li ion batteries
4.Strongly suggest that you use our smart Li ion battery charger to recharge the battery.
5.Never use conventional DC adapter to charge the battery module.
We are NOT responsible for any damage that is caused by the misuse of the Li ion Battery
6.Please don't make parallel connection with more than three modules to avoid uneven charge.


Detailed Images

Packaging & Shipping

1. Package

  • First gift box and then in professional export carton.
  • Customized package is also available.

2. Shipping

  • FedEx/DHL/UPS/TNT/ EMS, Door-to-Door;
  • By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
  • Customers specifying freight forwarders or negotiable shipping methods!
  • Delivery Time: 3-7 days for samples; 5-25 days for batch goods.
3. Payment
  • We accept T/T, Western Union, Paypal, MoneyGram and so on.
  • Production or Package will start right after we confirm the payment.
Company Information


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Quality 8650 25r lithium ion battery for ebook smart watch blue tooth headset 2500mah rechargeable battery cell for sale
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