Sinopoly 300Ah 3.2V LiFePO4 Prismatic Cells

SKU: SINOPOLY300

Original price was: $141.99.Current price is: $79.89.

44% Off

  • 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

Nominal Capacity300 Ah
Nominal Voltage3.2 V
Internal Impedance≤0.4 mΩ (AC1kHz)
Cycle Life≥1500 Cycles (80%DOD)
Self-discharge Rate≤5% (25℃, 1 month)
Standard Charge Current99 A (CC&CV)
Max. Charge Current300 A (1C)
Charge Limited Voltage3.65 V
Charge End Current6 A (0.02C)
Standard Discharge Current99 A
Max. Discharge Current300 A (1C)
Discharge End Voltage2.5 V
Charge Operating Temperature0℃~45℃
Discharge Operating Temperature-20℃~55℃
Storage Temperature-10℃~45℃
Storage Humidity25%~85% (RH)
Cell Weight9.5 KG
Cell Dimension (W*T*H)360*53*308 MM
SINOPOLY Prismatic Cells Related Models
ModelReference
SINOPOLY100ASINOPOLY 100AhA LiFePO4
SINOPOLY100BSINOPOLY 100AhB LiFePO4
SINOPOLY200SINOPOLY 200Ah LiFePO4
SINOPOLY300SINOPOLY 300Ah LiFePO4
SINOPOLY400SINOPOLY 400Ah LiFePO4
SINOPOLY500SINOPOLY 500Ah LiFePO4
SINOPOLY700SINOPOLY 700Ah LiFePO4

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