Gold Member Since 2009
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OptimumNano Energy Co., Ltd.

Li-Iron Battery, LiFePO4 Battery Cells, 18650 Li-Iron Battery Cells manufacturer / supplier in China, offering LiFePO4 Rechargeable Battery 18650 Cells, Wo-Power Box Rechargeable 7.2kwh Powerwall Energy Storage System, Wo-Power Box 7.2kwh Scalable Core Battery Energy Storage System Ess and so on.

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Supplier Homepage Product Others LiFePO4 Rechargeable Battery 18650 Cells

LiFePO4 Rechargeable Battery 18650 Cells

Purchase Qty.:
50-999 1,000+
FOB Unit Price: US $99 US $1
Purchase Qty. (Pieces) FOB Unit Price
50-999 US $99
1,000+ US $1
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Production Capacity: 1000pks/Day
Transport Package: 1. PVC Film 2. SLA Case 3. Customized
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: opt-18650
  • Connection Mode: Series and Parallel
  • Discharge Rate: Low Discharge Rate
  • Accessories Type: Chargers
  • Standard Voltage: 3.2V
  • Electrolyte: LiFePO4
  • Cell: 18650
  • Nominal Capacity: 1500mAh
  • Max. Charge Voltage: 3.65V
  • Warranty: 2 Years
  • Color: Blue/Black/Silk
  • Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008
  • HS Code: 8507600090
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: 1500mAh
  • Usage: LED Light, Christmas Light and Toys and So on
  • Proudct Name: LiFePO4 Rechargeable Battery 18650 Cells
  • Nominal Voltage: 3.2V
  • Charge Method: Constant Current/Constant Voltage (Cc-CV)
  • Standard Charge Current: 0.3A
  • Place of Origin: Guangdong, China
  • Trademark: OPTIMUMNANO
  • Origin: China Mainland(Guangdong)
Product Description
LiFePO4 rechargeable battery 18650 cells


Electrical Charateristics
Nominal Voltage3.2V
Nominal Capacity1500mAh
(Max. at1000Hz)
Expected Cycle Life2000 cycles

 Mechanical Characteristics

 Operation Conditions
Charge MethodConstant Current/Constant Voltage
Max. Charge Voltage3.65V
Standard Charge Current0.3A
Charge Temperature0ºC~45ºC
Max. Continuous Discharge Current1.5A
Peak Instant               Discharge Current3.0A,
Peak Instant               Discharge Time10 seconds
Discharge Cut-off Voltage2.5V
Discharge Temperature-20ºC~65ºC
Storage Temperature-20ºC~45ºC

Key Features:

l  Attractive cycle life
l  Extended safety performance
l  Wide operating temperature range
l  Unrivalled high temperature performance
l  Green energy without metal contaminant
l  High capacity
l  Steady output voltage
l  Little self-discharge
l  Double safety protection
l  Withstanding very high level of vibrations and shocks

Brief Introduction:

OptimumNano always develop and produce 32650 cells to or assemble battery packs to satisfy the requirements of high performance and operational reliability of our customers. We also have the 14500/18650/22650/26650 cells to meet all your requirements.
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Ms. Lina Cheng
To: Ms. Lina Cheng

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