China BSY 3000mAh 3.7V 18650 50a battery batteries

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$2.00 - $4.00 / 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:
BSY 18650 3000mAh 50A
deep blue
Battery type:
BSY power li ion battery
Continuous current:
Max .pulse current:
Circle Life:
Paypal/West Union/TT
Vapor/Flashlight/power tools
Supply Ability
Supply Ability:
100000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
one 18500 battery in a white paper box, 2 boxes in a big paper box. then in a carton which filled with air bubble film.
Lead Time :
Quantity(Pieces) 1 - 2000 2001 - 5000 5001 - 10000 >10000
Est. Time(days) 3 5 8 To be negotiated

China BSY 3000mAh 3.7V 18650 50a battery batteries



Product Description




  18650 BSY 3000mAh 50A rechargeable power li ion battery
Model No.BSY 18650 3000mAh
Nominal capacity3000mAh
Minimum capacity3000mAh
Charge voltage4.35 ± 0.03 V
Nominal voltage3.7V
Appro Net Weight50g Max
Continuous current30A
Max .pulse current50A
Charging methodCC-CV (2.5V cut-off)
Charging currentStandard charge: 0.75A Rapid charge: 4A
Charging timeStandard charge: 300min Rapid chare: 40min ( at 25°C)
Charge Temperature0°c~40°c
Operating  TemperatureCharge : 0 to 50°C ( recommended recharge release <45°C) Discharge: -20 to 75°C ( recommended recharge release <60°C)
Storage Temperature18 months : -20~25°C 3 months : -20~45°C 1 month : -20~50°C
Inner Resistance≤30Ω
Circle Life500times~1000times
Colordeep blue
Typelithium ion battery cell




Company Information


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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