Lishen LR2170SD

SKU: LR2170SD

Original price was: $6.99.Current price is: $2.99.

57% Off

  • 21700 High Capacity 5000mAh.
  • 3C High Drain 21700 Battery.
  • Comprehensive Door-to-Door Shipping Solutions.
  • International Seafreight to Destination Port. (Port of Discharge)
  • Air Freight, DDP(Delivered Duty Paid): 14~21 days, door-to-door.
  • Ocean Freight, FCA/FOB/CIF: Vary from 20 to 50 days depends on port of destination, port-to-port.
  • 12~36 Months Limited Warranty. (Excluding accident, misuse, abuse, neglect, unauthorized repairs or alterations, or normal wear and tear.)
1. Are lithium batteries considered hazmat for shipping?

Yes. Lithium batteries are classified as Class 9 Miscellaneous Dangerous Goods under international and national transportation regulations (such as the IATA DGR for air transport).
They are considered hazardous material (“hazmat”) for shipping because they pose a risk of:

  • Short Circuit: Which can lead to overheating.
  • Fire: If damaged, defective, or improperly packaged, they can catch fire.
  • Explosion: A fire can lead to a rapid release of energy.

Consequently, their shipment is strictly governed by specific packaging, labeling, documentation, and quantity restrictions based on the mode of transport (air, sea, ground).

2. Why is the shipping cost for lithium batteries higher?

Shipping costs for lithium batteries are high due to the significant risks and specialized handling they require.

The primary reasons are:

  • Hazardous Material (Dangerous Goods) Surcharges: Carriers add substantial fees to manage the inherent fire risk of lithium batteries.
  • Specialized Packaging: Mandatory use of non-conductive, fire-retardant, and damage-resistant packaging to prevent short circuits and thermal events.
  • Regulatory Compliance: Costs associated with required dangerous goods training, certified documentation, and specific labeling for each package.
  • Limited Carrier Options & Segregation: Fewer carriers accept lithium batteries, and they often must be stored separately, adding logistical complexity.

In short, the high cost directly reflects the safety measures needed to mitigate the risk of fire during transit.

In stock

Lishen LR2170SD

Model No.LR2170SD
Discharge CapacityNominal: 5000mAh (0.2C)
Minimum: 4800mAh (0.2C)
ChargeCCCV, 0.2C 1000mA, 4.20V, 100mA cut-off
Discharge0.2C discharge to 2.50V
Charge Voltage4.20V
Nominal Voltage3.60V @0.2C
Standard Charge MethodCCCV, 0.2C(1000mA), 4.20V, 100mA cut-off, 25℃
Max. Charge Current1C(5000mA), 25℃, not for cycle
Max. Continuous Charge Current0.3C (1500mA) @0℃≤T≤10℃
0.7C (3500mA) @10℃≤T≤45℃
Charge TimeStandard: 6.0h
Quick: 2.0h
Standard Discharge MethodCC, 0.2C(1000mA), 2.50V
Max. Continuous Discharge Current3.0C(15000mA), @25℃
Cycle Life500 cycles ≥ initial capacity @25±2℃, 0.3C charge, 1.0C discharge, 4.20V~2.50V
300 cycles ≥ initial capacity @25±2℃, 1.0C step charge, 1.0C discharge, 4.20V~2.50V
Operating Temperature RangeCharge: 0℃~45℃
Discharge: -20℃~45℃
Storage Temperature Range1 month: -20℃~50℃
3 months: -20℃~40℃
12 months: -20℃~20℃
Cell Weight72g±4g
Cell DimensionDiameter: 21.7±0.2mm
Height: 70.9±0.2mm
Lishen 21700 ModelsReference
LR2170LALR2170LA Battery
LR2170SDLishen LR2170SD
LR2170LHLR2170LH Battery
Tianjin Lishen Battery Joint-Stock Co., Ltd., commonly known as Lishen, is a prominent state-holding national high-tech firm in China's lithium-ion battery sector. Established in 1997, Lishen has grown to be a major player in the global hi-end lithium-ion battery market, offering diverse products including cylindrical, prismatic, and polymer cells for consumer electronics, electric vehicles, and energy storage systems.

A key part of their product lineup focuses on the popular Lishen 21700 cells, a form factor widely adopted for applications requiring a balance of power and high energy density. Among these Lishen 21700 battery variants, the Lishen LR2170SD model is a notable high-capacity option.

The Lishen LR2170SD specifically provides a large nominal capacity, often listed around Lishen 21700 5000mAh, with a moderate continuous discharge rating, making it an excellent choice for applications like power banks, flashlights, and certain electric vehicle or e-mobility packs where prolonged run-time is prioritized over ultra-high current output. Lishen's continuous investment in R&D ensures their 21700 cells remain competitive in performance and cycle life, catering to a broad range of customer needs for reliable and high-quality power solutions.

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