Includes all taxes
TEC1-12703:
Chip model: TEC1-12703
External dimensions: 40 * 40 * 4.0mm ± 0.1 element pairs 127
Wire specification: lead length 310mm ± 5mm RV standard wire single end 5mm tin plated
Internal resistance value: 4.0~4.3 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)
Large temperature difference: △ Tmax (Qc=0) above 60 ℃.
Working current: Imax=12 (when starting at rated voltage)
Rated voltage: DC12V (Vmax: 15.5V)
Cooling power: Qcmax 27W
Assembly pressure: 85N/cm2
Working environment: Temperature range -55 ℃~83 ℃ (excessive environmental temperature drop directly affects refrigeration efficiency)
Packaging process: standard 704 silicone rubber sealing around
Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃
Storage conditions: -40~60 ℃
TEC1-12704:
Chip model: TEC1-12704
External dimensions: 40 * 40 * 4.2mm, number of component pairs 127
Wire specification: lead length 100 ± 5mm RV standard wire with single end 5mm tin plated
Internal resistance value: 3.0~3.3 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)
Large temperature difference: △ Tmax (Qc=0) above 60 ℃.
Working current: Imax=12 (when starting at rated voltage)
Rated voltage: DC12V (Vmax: 15.5V)
Cooling power: Qcmax 36W
Assembly pressure: 85N/cm2
Working environment: Temperature range -55 ℃~83 ℃ (excessive ambient temperature will directly affect refrigeration efficiency)
Packaging process: standard 704 silicone rubber sealing around
Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃
Storage conditions: -40~60 ℃
TEC1-12705:
Chip model: TEC1-12705
External dimensions: 40 * 40 * 3.8mm, number of component pairs 127
Wire specification: lead length 100 ± 5mm RV standard wire with single end 5mm tin plated
Internal resistance value: 2.4~2.7 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)
Large temperature difference: △ Tmax (Qc=0) above 61 ℃.
Working current: Imax=5 (when starting at rated voltage)
Rated voltage: DC12V (Vmax: 15.5V)
Cooling power: Qcmax 45W
Assembly pressure: 85N/cm2
Working environment: Temperature range -55 ℃~83 ℃ (excessive ambient temperature will directly affect refrigeration efficiency)
Packaging process: standard 704 silicone rubber sealing around
Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃
Storage conditions: -40~60 ℃
TEC1-12707:
Conductor L(mm) :150mm
Pressure :98 N/cm2
Operates Temperature:-50~100°C
Appearance :704-Silicone rubber
Save: -10~40°C, in a dry place. The Plate cannot be electrified more than two seconds when no radiator.
TEC1-12708:
Chip model: TEC1-12708
External dimensions: 40 * 40 * 3.5mm, number of component pairs 127
Wire specification: Lead length 300 ± 8mm RV standard wire with single end 5mm tin plated
Internal resistance value: 1.5~1.7 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)
Large temperature difference: △ Tmax (Qc=0) above 60 ℃.
Working current: Imax=8A (when starting at rated voltage)
Rated voltage: DC12V (Vmax: 15.5V)
Cooling power: Qcmax 77W
Assembly pressure: 85N/cm2
Working environment: Temperature range -55 ℃~83 ℃ (excessive ambient temperature will directly affect refrigeration efficiency)
Packaging process: standard 704 silicone rubber sealing around
Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃
Storage conditions: -40~60 ℃
TEC1-12709:
element logarithm 127
Conductor specification: Lead length 300±8mm RV standard conductor single head 5mm tin plating
Internal resistance: 1.5~1.7Ω (ambient temperature 23±1℃,1kHZ Ac test)
Large temperature difference: △Tmax(Qc=0) above 60℃.
Operating current: Imax=8A (rated voltage when starting)
Rated voltage: DC12V (Vmax: 15.5V)
Cooling power: Qcmax 77W
Assembly pressure: 85N/cm2
Working environment: Temperature range -55℃ ~ 83℃ (high ambient temperature will directly affect the refrigeration efficiency)
storage conditions Ambient temperature -10 ° C to 40 ° C
Storage condition: -40~60℃
TEC1-12710:
Chip model: TEC1-12710
External dimensions: 40 * 40 * 3.4mm, number of component pairs 127
Wire specification: Lead wire length 300 ± 5mm RV standard wire single end 5mm tin plated
Internal resistance value: 1.2~1.5 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)
Large temperature difference: △ Tmax (Qc=0) above 60 ℃.
Working current: Imax=10A (when starting at 15Vmax voltage)
Rated voltage: DC12V (Vmax: 15.5V)
Cooling power: Qcmax 92W
Assembly pressure: 85N/cm2
Working environment: Temperature range -55 ℃~83 ℃ (excessive ambient temperature will directly affect refrigeration efficiency)
Packaging process: standard 704 silicone rubber sealing around
Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃
Storage conditions: -40~60 ℃
TEC1-12712:
High voltage 15.7V
High current 12.0A
Large cooling capacity 107W
Large temperature difference of 68 degrees
TEC1-12715:
Product model: TEC1-12715
High voltage: 15.4V
High current: 15A
Cooling capacity: 134W
Temperature difference: 65 ℃
External dimensions: 40 * 40 * 3.3mm


Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
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Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
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International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
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Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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