LR2170LA Battery

SKU: LR2170LA

Original price was: $4.49.Current price is: $1.69.

62% Off

  • 21700 High Drain Battery 10C.
  • 21700 High Capacity 4000mAh.
  • 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

LR2170LA Battery

Model No.LR2170LA
Standard Discharge CapacityStandard: 4000mAh
Minimum: 3900mAh
Charge: 0.2C(0.8A), 4.20V, 0.02C(80mA) cut-off @25℃
Discharge: 0.2C(800mA), 2.50V cut-off @25℃
C-rate Discharge CapacityStandard: 3900mAh
Minimum: 3800mAh
Charge: 1.5C(6A), 4.20V, 0.025C(100mA) cut-off @25℃
Discharge: 10A, 2.50V cut-off @25℃
Nominal Voltage3.6V
Standard ChargeCCCV, 0.8A, 4.20V, 80mA cut-off
Quick ChargeCCCV, 6A, 4.20V, 100mA cut-off
Charge TimeStandard charge: 360min / 80mA cut-off @25℃
C-rate charge: 70min / 100mA cut-off @25℃
Max. Continuous Discharge Current45A @80℃ cut-off
35A without temperature cut-off
Discharge Cut-off Voltage2.5V
Cycle LifeCapacity ≥ 2400mAh @300 cycles, 60% standard discharge capacity at 25℃
Charge: 6A, 4.20V, CCCV 100mA cut-off @25℃
Discharge: 35A, 2.5V, cut-off @25℃, cut-off at 80℃
Storage PerformanceRecovery capacity ≥ 3510mAh, 90% standard discharge capacity at 25℃
Charge: 6A, 4.20V, CCCV 100mA cut-off @25℃
Storage: 30 days @25℃
Discharge: 800mA, 2.5V cut-off @25℃
Ambient TemperatureCharge: 0 to 45℃
Discharge: -20 to 60℃
Operating Temperature (Cell Surface)Charge: 0 to 50℃, restart to charge temperatue < 45℃
Discharge: -20 to 80℃, restart to discharge temperature < 60℃
Storage Temperature (30% SOC)1 year -20~25℃
3 months -20~45℃
1 month -20~60℃
Cell Weight65±2g
Cell DimensionHeight: 70.5±0.2mm
Diameter: 21.2±0.2mm
Lishen 21700 ModelsReference
LR2170LALR2170LA Battery
LR2170SDLishen LR2170SD
LR2170LHLR2170LH Battery
Tianjin Lishen Battery Co., Ltd. stands as a globally recognized and leading innovator in the lithium-ion battery industry. With decades of experience, Lishen is dedicated to engineering advanced energy solutions that power a wide spectrum of applications, from high-drain electronic devices and electric vehicles to sophisticated renewable energy storage systems.

The company's commitment to excellence is exemplified by its high-performance Lishen 21700 series. This product line is designed for users who demand superior power, longevity, and reliability. Key models within this series include the Lishen LR2170SD, optimized for robust power output, and the LR2170LA battery, which is engineered with a focus on enhanced safety and stable performance for more demanding applications.

Lishen's reputation is built upon a foundation of rigorous quality control, cutting-edge research, and a customer-centric approach. By integrating advanced manufacturing techniques and proprietary cell design, Lishen ensures that each battery delivers consistent performance and meets stringent international safety standards. This dedication makes Lishen a trusted partner for original equipment manufacturers and end-users worldwide who cannot compromise on quality or safety.

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