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≥500 Packs

Long Cycle Life 18650 3400mAh 3.7V Rechargeable Lithium ion Battery

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Quick Details

Place of Origin: Guangdong China
Warranty: 3months-1year
Battery type: Li-ion battery pack
Size: 68mm
Color: Blue
Material: Silicone
Model Number: 18650
Working temperature: Charge Temperature: 0°C ~ 45°C; Discharge temperature: -20°C ~ 65°C
Weight: 51g
Rated Voltage: 3.7V
Brand Name: SANGUAN
Type: Li-Ion
Charge Time: can be charged over 500 times
Capacity: 3400mAh
Features: Silicone Waterproof Pouch&interface
Application: LED light, electronic products
Packaging Detail: Battery bag
Selling Units: Single item
Single package size: 6.8X1.85X1.85 cm
Single gross weight: 0.5 KG
Shenzhen Sanguan Technology Co., Ltd.
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 20,000+
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Product Description

Sepecifications of Lithium Battery Pack:

1. Type: 18650 rechargeable Lithium Ion battery
2. Voltage: 3.7V
3. Capacity: 3400mAh
4. Color: Blue
5. Rated Capacity: 3400mAh
6.Application:Widely used in bike light, flash light, solar energy lamps,lawn lamps and lanterns, reserve energy model, tools, toys and so on.
7. Weight: 51g
8. Length: 68mm
9. Suitable for: bicycle light or headlight or head lamp
10. Package includes:
1 x Waterproof 3.7v 2200mAh Rechargeable Battery Pack

Widely used in bike light, flash light, solar energy lamps, lawn lamps and lanterns, reserve energy model, tools, toys and so on.

Company Information

Ostar Technology (HK) Co. Limited was established in July, 2004. With the development our company and the expanding of the marketing, Shenzhen Sanguan Technology Co., Limted was created in Aug, 2010 which specializes in researching, developing, producing and exporting various high power RGB LED Fluorescent Board, LED Flashlight, LED Bicycle Light, LED strip, and LED spotlight etc. Our company is located in Shenzhen city sharing convenient transportation and superior geographical position. 


Q1. Can I have a sample order for battery pack?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than MOQ.

Q3. Do you have any MOQ limit for battery pack order?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for battery pack?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo on led light product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 2 years warranty to our products.

Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.

Our Service

1. Manufacturer: OEM and ODM service is available, we can put your own logo on the products.
2. Certifications: all products passed CE, ROHS, as well as other certifications required for import.
3. Experience: experienced in led bike light,  led flashlight battery pack and other bike accessories for more than 10 years.
4. Lead time: 3days for samples, 20days for order, as usual.
5. Payment Terms: PayPal, T/T.

Packing & Delivery