Black New BSY B2 2 slots 18350 portable battery charger

  • >=100 Pieces
Socket Standard:
Lead Time:
Quantity(Pieces) 1 - 500 501 - 5000 >5000
Est. Time(days) 3 10 Negotiable
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Quick Details
Brand Name:
Model Number:
Standard Battery
Place of Origin:
1 x USB
Product name:
BSY B2 li-ion battery charger
Product Specifications:
Micro USB Input:
DC Output characteristics:
li-ion battery 32650 21700 20700 26650 18650 18500 18350 17670 16340
1.T/T 2.Western Union 3.Paypal
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
with brown box
Lead Time :
Quantity(Pieces) 1 - 500 501 - 5000 >5000
Est. Time(days) 3 10 To be negotiated

Black New BSY B2 2 slots 18350 portable battery charger



Product Description

 Product Introduction:


Thank you for using this product. This product is a battery charger with two-color LED display charging state.


  • Product Specifications:DC4.2V/1A*2
  • Product Name: 2 slots li-ion battery charger
  • Product Model:BSY B2
  • Size:122mm*65mm*35.3mm(length/width/height)
  • Whole Machine Wieight:100g
  • Apperance: this product shell surface no scratches, batches, stains, cracks,hardwward without rust.
  • DC input characteristics:
  • Micro USB input:5.0-5.5V/2A
  •  DC Output characteristics:DC4.2C/1Af2
  • Usage: the charger is connected to the 5V power supply, and the charger has a long green light and a lithium battery suitable for the product specification. At this time, the charger turns to the red light and starts to charge the battery.After the battery is full, the charger turns to the green light.
  • Note: in order to protect the battery and reduce the battery cycle charge times, after the battery is full, the battery voltage must drop to 4.05V before charging the battery automatically. If the battery is put in first, the battery can be charged above 4.05V vvoltage if the battery is connected to the power supply.

Product Characteristics:


  • High 34-70mm diameter 32mm, 3,7V cylinder lithium ion,li-polymer battery can be charger quickly.
  • The charging  process can be seen intuitively.ed LED lights long when charging, and green LED light warning after filing up.
  • This product is limited to charging only  3.7V and rechargeable lithium batteries.
  • If charging other batteries may cause explosion, battery repture or leakage, personal inquiry or property damage.
  • Improper use of chargers is a risk of shock.
  • This charger is specially used for indoor charging. Do not expose it to rain or snow.
  • Do not disassemble or assemble chargers.




  • Do not land the charger or place the weight on it.
  • Children are requiored to use this charger under the supervision of adults.
  • This charger shall be used in the range of 0 ℃-35 ℃.






Shenzhen Baisiyu Technology Co.,Ltd,. Established in 2009, is a professional battery supplier in Shenzhen, China. We are a manufacturer and trading company of rechargeable lithium ion batteries, chargers and electric cigarette accessories. We have more than 50 employees and 5 professional engineers, who have grown up together with BSY battery and all of our customers since 2009.


Q1: How about the quality of BSY batteries?

A:Our BSY cells are IMR high quality battery, each of our battery is tested strictly before putting into market. It is lithium ion rechargeable, and the cycle life of BSY is more than 500 times.

Q2: Do you have minimum order quantity?

A: No, we welcome all of your orders.

Q3: Do you accept OEM and DOM?

A: Welcome. Please send us your customized design.

Q4: Which payment do you accept?

A: We accept PayPal, T/T, Western Union, Alipay, and ect.

Q5: How do I order your products?

A: Please contact us via email, Skype or Phone, and tell us the items and quantity you want, we will send you Performa Invoice within 24 hours.

Q6: What’s the shipment and delivery time?

A: We ship with UPS, DHL, FedEx, PostNL, EMS, TNT. Normally 8-10 days on delivery, fast and safety.

Q7: What should I do if there is quality problem of my order?

A: Please contact us as soon as possible; we will change new items for you.

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