Gold Member Since 2015
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Shenzhen Believe Technology Co., Ltd.

Rechargeable Battery, Polymer, Batteries manufacturer / supplier in China, offering 3.7V 2800mAh Rechargeable Lithium Polymer Battery Pack, Shenzhen China OEM/ODM Supplier 7.4V 5200mAh Lithium Battery for Waterproof Emergency Light, 18650 2000mAh Rechargeable Lithium Ion Battery for Power Bank and so on.

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3.7V 2800mAh Rechargeable Lithium Polymer Battery Pack

Purchase Qty.:
(Pieces)
1,000-49,999 50,000+
FOB Unit Price: US $2 US $1
Purchase Qty. (Pieces) FOB Unit Price
1,000-49,999 US $2
50,000+ US $1
Get Latest Price
Production Capacity: 5000/Day
Transport Package: Standard Export Carton Package with Caution Label
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: BLV-524855-2.8AH
  • Usage: UPS, Electric Power, Lighting, Electric Bicycle, Boat, LED Light Battery
  • Discharge Rate: Medium Discharge Rate
  • Electrolyte: Acid
  • Rechargeable: Chargeable
  • Single Cell: 524855
  • Nominal Capacity: 1400mAh
  • Battery Shape: Square Battery
  • Package: Standard Packing for Exporting
  • Battery Type: Lithium-Ion Battery
  • Specification: CE, UL, ROHS, UN38.3, IEC62133
  • HS Code: 85078020
  • Type: Lithium-Polymer Battery
  • Nominal Voltage: 3.7V
  • Shape: Square Battery
  • Installation: Packaged
  • Cell′s Brand: Chinese Brand Li-ion Battery Polymer Battery Cell
  • Volatge: 3.7V
  • Producing Capacity: 50000/Day
  • Battery Electrolyte: Acid
  • Charging Way: Rechargeable
  • Trademark: BLV/OEM/ODM
  • Origin: Shenzhen City, China
Product Description
1. Model:  524855 customized li-ion polymer battery for LED lighting
2. Nominal voltage: 3.7v
3. Capacity: 2800mAh
4. Type: Lithium polymer
5. Length : customized
6. Diameter: customized
 

Warnings:
Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.


Product Advantages:
1) Green product
2) Long standby time
3) One year warranty
4) Excellent safety performance
5) Excellent storage performance and low self-discharge rate
6) Short circuit testing passed
7) Overcharge testing passed
8) Over discharge testing passed
9) 150C thermal shock test passed
10) 1.2m drop testing passed 
 
Key Applications:  
1. GPS, MP3, MP4, PDA, PMC, PMP, PSP;
2. Lights, model aircraft, miner's lamp, safety helmets, safety headlights;
3. Bluetooth headsets, e-books, mobile DVD, mobile TV, mobile scales, handheld computer, positioning devices;
4. Wireless meter reading, wireless ordering, wireless data transmitter.
 
Spotlight: 
1.Provide both single cells and battery packs 
2.100% inspection before delivery 
3.Inspects inner resistance, discharge platform and self-discharge
4.IEC standard, capacity ranges from 120mAh to 200Ah
5. manufacturer of 18650 lithium ion battery,lithium polymer battery etc.
6.tablished quality control systems under ISO9001
7.stomized packs, tags,labels, plugs, connectors, over current protection, temperature cont8.l protection are available


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
A8:-20°C~60°C 
 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 system.solar energy storage,smart robot and so on.
Shenzhen Believe Technology Co., Ltd :advanced power solution for the green world
Contract me for the best customized power solution now.

How to delivery?
·Samples checking: UPS / DHL / EMS / HK EMS / FEDEX / HK post / TNT and so on express(door to door)
·Bulk production: sending out by cargo shipping / air freight / Express
Package:paper box+export paper carton, all with goods label and caution label
:
Your best services from Ms Windy Lee (Project Manager)                                          
TEL:0086-0755-27489699
CELL NO.:0086-18563969459
Always respond your questions within 12h.
Shenzhen Believe Technology Co., Ltd:advanced power solution for the green world

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