BSY 3000mAh 3.7v imr 18650 3000mah li-ion rechargeable battery lithium ion

FOB Reference Price:Get Latest Price
$3.50 - $4.18 / Pieces | 10 Piece/Pieces (Min. Order)
Nominal Capacity:
Nominal Voltage:
Battery Size:
Support Express · Sea freight · Air freight · Land freight
Lead Time:
Quantity(Pieces) 1 - 2000 2001 - 5000 5001 - 10000 >10000
Est. Time(days) 3 5 8 Negotiable
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
IMR18650 3000mah
Cycle life:
more than 500 times
UPS, DHL, FEDEX, special lines
Paypal, West Union, TT
flat top
Low moq 20pcs
Power Tools, e-bike, vape mod, flashlight, battery packs...
Supply Ability
Supply Ability:
100000 Piece/Pieces per Week 18650 battery
Packaging & Delivery
Packaging Details
each battery has an small independent box, two batteries in a middle box, normally 180pcs batteries in a carton
Lead Time :
Quantity(Pieces) 1 - 2000 2001 - 5000 5001 - 10000 >10000
Est. Time(days) 3 5 8 To be negotiated

BSY  3000mAh 3.7v imr 18650 3000mah li-ion rechargeable battery lithium ion


Product Description




3.1 Typical Capacity


3.2 Brand name

BSY 18650  3000mah battery

3.3 Charging Voltage

4.2V±0.05 V

3.4 Nominal Voltage

3.7V (1C discharge)

3.5 Charging Method


(constant voltage with limited current)

3.6 Charging Current

Standard charge: 2600mA

Rapid charge : 2600mA

3.7 Charging Time

Standard charge : 3 hours

Rapid charge: 2.5hours

3.8 Max. capacity


3.9 Max. Discharge Current

40A (Continuous discharge)

3.10 Discharge Cut-off Voltage


3.11 Cell Weight

48g max

3.12 Cell Dimension

Diameter(max.) : Φ18.40 mm

Height : 65mm max

3.13 Operating Temperature

(Cell Surface temperature)

Charge :0 to 45°C

Discharge: -20 to 60°C

3.14 Storage Temperature

1 year:-20~25°C(1*)

3 months :-20~45°C(1*)

1 month:-20~60°C(1*)


 * Do not immerse the battery with liquid, such as watter,sea water or soda.

 * Do not use or place the battery near fire, a heater or high temperatures( more than 80°C).

 * Do not use unauthorized chargers.

 * Do not connect the battery with AC plug( outlet) or car plugs.

 * Do not disassemble the battery.

 * Do not charge the battery near high temperatures.

 * Keep away from infants.

 * Do not put the battery in the microwave or other cooking appliances.

 * Do not mix the battery with other batteries.

* Do not touch a leaking battery.


Product Display


 About US


Shenzhen Baisiyu Technology Co.,Ltd, established in 2009, is a professional battery supplier in Shenzhen, China, with around 50 employees and a factory area of above 1500 square meters.


We focus on designing, researching and developing, manufacturing and selling batteries, chargers, ecig mods, atomizers, ego case and so on.


Our main products are flashlight battery, chargers, battery packs in all fields such as e-bike, power tools, GPS, lighting and so forth. OEM/ODM orders are available with short delivery time.


With two experienced production lines who specialized in lithium ion batteries in more than 12 years and a professional sales team, together with strict Q/C procedure and relevant certifications such as ISO9001:2008, CB, CE and RoHS, our main markets expand with high speed including national market and foreign markets in Europe, America, Australia and Asia, ect.


Packaging & Shipping

Packing: Each battery has an independent small box, two batteries in a middle box , normally 180pcs in a carton(according to your order).

Shipping:  DHL, UPS, FedEx, EMS, Special lines

Payment: Paypal, West Union, TT



Our Services

(1) Original quantity with wholesale price


(2) Quick and Safe Delivery


(3) Experienced Service Team


(4) 24 hours OnLine Customer Service


(5) OEM customized service offered


(6) Good feedback from all over the world


(7) Full range products for choice


(8) Low MOQ

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