Model: 18650 lithium battery
 Standard capacity: 3200mAh
 Rated voltage: 3.7V
 Charging voltage: 4.20±0.05V
 Discharge cut-off voltage: 2.75V
 Maximum charging voltage: 4.25V
Sustainable maximum charging current: 2A
Sustainable charging current: 2A
Weight: 45.1±1.5g
Allowable ambient temperature: Charging: 0°C~+45°C, discharge: -20~+60°C
Cell surface temperature limit: Charging: 60 ° C, Discharge: 60 ° C
Dimensions: 18.2 mm (D) x 65.0 mm (H).
Uses: flashlights, mobile power, solar street lights, loudspeakers, vibrators, electronics

Product Show 

our services:

Shenzhen Baisiyu TECHNOLOGY CO., LIMITED, 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.

 Also, we directly supply authentic lithium/Li-polymer cells from international famous brandsso on to ensure high quality and safety as well as competitive price for customers. Moreover, we have our own brand BSY rechargeable batteries, in order to ensure the highest quality batteries, our materials are all import from overseas.

 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 & Delivery for the  18650 battery 

Packing: inner box then in carton

Shipping : within 2-7 work days