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Shenzhen Believe Technology Co., Ltd.

Lithium-Ion Battery, LED Headlamp, Headlamp manufacturer / supplier in China, offering Fishing Lamp Power Supply of 7.4V4400mAh 18650 Lithium Battery, Quick Charger Battery Charger for 8s1a Lithium Battery Power Supply, Cylinder Lithium Ion Battery Power Supply Power Battery Li-ion Battery and so on.

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Fishing Lamp Power Supply of 7.4V4400mAh 18650 Lithium Battery

Purchase Qty.:
100-1,999 2,000+
FOB Unit Price: US $5.7 US $5.2
Purchase Qty. (Pieces) FOB Unit Price
100-1,999 US $5.7
2,000+ US $5.2
Get Latest Price
Port: Shenzhen, China
Production Capacity: 2000000 P/Y
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info
  • Model NO.: BP-7.4-4400
  • Connection Mode: Series and Parallel
  • Discharge Rate: Medium Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 7.4V
  • Electrolyte: Acid
  • Input Voltage: 7.4V
  • Over Discharge Current: 10A
  • Trademark: BLV
  • Origin: China
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Medium
  • Rated Capacity: >1000MAH
  • Usage: Lighting etc
  • Capability: 6000mAh
  • Terminal Conection Line: DC Jack DC Connection Line
  • Short Detection Delay Time: 100-600us
  • Transport Package: High Quality Carton Box
  • HS Code: 8506500000
Product Description
1.High invert efficiency and rapid start;
2.Great physical performance;
3.Low self-discharge rate;
4.Reasonable price;
5.Professional Li-battery customization.
Model No.18650 7.4V li-ion battery
Battery Type18650 battery pack
Condition100% new
Nominal voltage7.4v
Nominal Capacity4400mah 5200mah  6000mah
Maxmum sizeCustomized
Maximum charging current1 C
Discharging current1 C
Max. discharging current2 C
Charging Temperature0°C - 45°C
Discharging Temperature-20°C - 60°C
Storage Temperature-20°C - 45°C (within 1month)
-20°C - 40°C(within 3month)
-20°C - 35°C(within 6month)
CertificationCE ,RoHS,ISO9001
MOQ100pcs / Model
Delivery Time7-10 days
After-sales service12 months
4-level output control
1.With load, press & hold the red button for 2 seconds to power on, the default setting is Max output(LED in RED)
2. Press the red button to change output level:
LED in RED - 98% output
LED in ORANGE - 75% output
LED in GREEN - 50% output
LED in GREEN BLINKING - 25% output

FAQ: any questions, contract us freely, respond within 12h                                          
Q1:Can't charge the battery?
A1: First we nee to connect the battery charger, second we have to turn this switch on,and then can be charged.
Q2:Is it the capacity of your battery real?
A2: All of our batteries are real full capacity with top quantity, competitive price& long life cycle.
Q3:How about the lead time?
A3:Delivery time for production will depend on your quantity.Usually it will take 7-15 working days, the sample will be shipped out within 4 working days.
Q4:Which certificates do you have?
A4:We have CE/ROHS/UN38.3/MSDS for lithium-ion cell used, all reach international standard
Q5:How about warranty?
A5:1 year warranty
Q6: payment and samples
A6:we accept paypal for samples order, larger order with T/T
Q7:  Charging temperature
A7:The cell shall be charged within 0°C~40°C range in the Product Specification datasheet, for all samples&orders
offer test report& tech specification data sheet
Q8: Operating temperature
 Q9: Company production capacity:
A9:200k pcs per months
Q10:What's the batteries applications?
A10:Widely applied in digital products, portable computers, Bluetooth products, electric tools,power tools, lighting devices like LED lights and emergency lights,electric toy, household appliances and emergency device area. cordless phone, power tools, instrument and apparatus, electric vehicle,electric bikes, motorcycles,UPS battery,medical equipment,beauty instruments,electric trolley,solar power energy storage,smart robot and so on.
Shenzhen Believe Technology Co., Ltd :advanced power solution for the green world

Shipping Terms:
1.Door to door services by courier.By TNT,FEDEX, UPS, DHL,etc to all countries.
2.By air or sea through your pointed forwarder is the normal way we do.
3.We can also find the cheapest forwarder to ship goods to your pointed port.

Packing Terms:
Inner Package: High Quality Carton Box.
Outer Package: High Quality Carton Box.
Your best services from Ms Windy Lee                                     
CELL NO.:0086-18563969459 
Always respond your questions within 10h.
Shenzhen Believe Technology Co., Ltd:   advanced power solution for the green world
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Mr. Leon Chan
sales representive
To: Mr. Leon Chan

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