18650 7.4V 4000mAh Lithium Battery Pack for LED Camping Lantern

- Aug 29, 2016-

  • Model NO.: SNL-7.4V 4000mAh

  • Connection Mode: Series and Parallel

  • Discharge Rate: Medium Discharge Rate

  • Accessories Type: Chargers

  • Standard Voltage:7.4V

  • Battery anode material:Limno2

  • Structure: 2s2p

  • Continuous Discharging Current: 1c

  • Weight: 230g

  • Shipping: DHL, FedEx, TNT, by Air, by Sea

  • Delivery: Within 15 Workdays

  • Package: Standard Exporting Package

  • Origin: Shenzhen

  • Battery type:Lithium-Ion Battery Pack

  • Rechargeable:Chargeable battery

  • Battery Size: Medium

  • Rated Capacity: 4000mAh

  • Usage: LED Bicycle Headlamp, Electric Bicycle,Camera

  • Cell:18650 2000mAh Battery Cells

  • Charging Current: 0.5c

  • Wh: 32W

  • Cycle Life: 500cycles

  • Certification: Ce,RoHS,MSDS,UL,Un38.3

  • Trademark: OEM

  • Specification: 38*38*68mm

  • HS Code: 850650000


 
Battery pack Description:
2S2P18650 7.4v 4000mah lithium battery pack for led camping lantern
 
Model18650-2S2P
Nominal voltage7.4V
Nominal capacity4000mAh
Size38*38*68mm
Max charge current0.5C
Charging methodConstant current 1C to 8.4V,then charge with constant voltage 8.4V till charge current less than 0.01C
Max discharge current1C
Discharge cut-off voltage6V, the over-discharge detection voltage of PCM
Operating environmentCharging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH
Storage environment-20°C~45°; 65±20%RH; 
Lifespan (80% Prime Capacity)>500times  
Charging AttentionIt is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.


Spotlight:
1. Provide both single cells and battery packs 
2.100% inspection before delivery 
3. Inspects inner resistance, discharge platform and self-discharge
4. Capacity ranges from 120mAh to 200Ah
5. Manufacturer of 18650 lithium ion battery, lithium polymer battery etc.
6. Established quality control systems
7. Customized packs, tags, labels, plugs, connectors, over current protection, temperature cont8.l protection are available

Product advantage:

1. High capacity, low inner resistance, long cycle life, low self-discharge .
2. Rapid charge-discharge cycle life up to more than 500 times.
3. Provide both single cells and battery packs.
4. Fast charge available.
5. Enough, stable capacity, steady discharge and high temperature discharge.
6. Customized sizes, packs, tags, labels, plugs, connectors, over current protection, temperature control protection is available
7. The batteries are applied to GPS,cordless phone, walkmans, solar lighting, electrical drills, shavers, emergency lighting and back-up power, robot etc.

Battery pack applications:

(1) Portable electronic devices
(2) Bluetooth headset,
(3) Digital camera,
(4) MP3 player, MP4 player,
(5)Cellular phone, Digital phone, mobile phone,
(6) PDA,
(7) DMB,
(8) DVD, Portable DVD
(9) MID,
(10) Digital camcorder, Digital camera
(11) Electronic cigarette
(12) Notebook computer, Portable computer, Lap-top computer
(13) Electronic pen
(14) E-book,
(15) Flashlight
(16) GPS

Shipping and Payment:
1. We will ship the products within 15 workdays after receipt of payment. 
2. We can ship to you by UPS/FEDEX/DHL and so on. Other shipping terms can also be arranged according to specific requirements. 
3. We are not responsible for any accidents, delays or other issues that are the responsiblility of the shipping service.
4. We accept T/T, PAYPAL, Western Union, Cash and so on. 

 
How to order?

1. Please let us know what kind of model you need?
2. We make invoice for you.
3. Please check and confirm the invoice.
4. Once confirmed the order, please pay it soon.
5. After payment, all goods will be sent to you in 2 weeks.

 

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