Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated 1
Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated 2
Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated 3
Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated 4
Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated 5
Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated 6

Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated

$2.99

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SKU: K9NJAS47LMJ2 Category:
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Description

TYPE-C USB Black Board

 

Specification:

Input voltage range: 5 ~ 5.5V

Charging cut-off voltage: (4.2v/4.35v) ± 0.5%

Charging current: 2.4a ± 5%

Boost output voltage: 5V ~ 5.15v (line loss compensation)

Boost output voltage ripple: 100mV

Boost output current: 2A

Boost conversion efficiency: 92.5% (3.6V input, 5v2a output)

Static current at battery end: < 30uA

 

Function introduction

When the load current is less than 50mA continuously, the output will be turned off.

It supports the external key, which is connected to the K point and the output negative pole. Short press to turn on the power display and turn on the 5V output. Two consecutive short presses will turn off the power display and turn off the 5V output.

When the charging current drops to 100mA after reaching the final floating charging voltage, the charging cycle will be automatically terminated.

When the battery voltage drops below 4.1V, the charging cycle starts again.

When the battery voltage is lower than 2.8V, the battery will be pre charged with a current of 180mA.

The usb-a base weldingposition is provided on the back of the product, which can be installed manually.

It supports discharging while charging.

Weight 0.015 lbs
Dimensions 1 × 1 × 1 in
Brand Name

NONE
Origin

Mainland China
High-concerned chemical

None
Condition

New
Type

Module
Model Number

Step-Up Power Module
Supply Voltage

5V
Dissipation Power

5V
is_customized

Yes
Operating Temperature

..
Application

Computer
Package

SMD

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📦 Shipping Policy

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This That Those and These is a multi-vendor marketplace. Each vendor sets their own shipping rates and handles their own shipping.

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- You'll receive tracking info via email
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- Set individually by each vendor
- Free shipping offered by some vendors (check product page)

Large Items & Consignment:
- Items over 50 lbs or oversized furniture ship from Authorized Hubs
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- Shipping assistance available at hub locations

Questions? Contact the vendor directly through the product page or email support@thisthatthoseandthese.com

Refund Policy

🔄 Returns, Refunds & Exchanges

Our Promise:
We want you to love your purchase! If you're not satisfied, we'll make it right.

Return Policy:
✅ **14-Day Returns**: Return items within 14 days of delivery
✅ **Condition**: Items must be in original condition (unused, undamaged)
✅ **Proof of Purchase**: Order number required

How to Return:
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2. Explain the issue and provide photos if applicable
3. Receive return shipping instructions
4. Ship item back (buyer pays return shipping unless item is defective)
5. Refund processed within 5-7 business days after we receive the item

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- Original shipping costs are non-refundable
- Return shipping costs are buyer's responsibility (unless item is defective/wrong)
- Refunds processed within 5-7 business days

Exchanges:
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- Contact vendor to arrange exchange
- If item is defective, we cover return shipping
- If you want a different size/color, you'll pay return shipping

Non-Returnable Items:
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❌ Custom or personalized items
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❌ Digital downloads

Damaged or Defective Items:
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- Send photos of damage
- We'll send replacement or full refund (including shipping)
- We cover all costs for our mistakes

Auction Items:
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- Questions? Ask vendor before bidding

Local Pickup/Hub Items:
- Inspect items at pickup
- All sales final once item leaves hub
- No returns on local pickup items

Questions? Email support@thisthatthoseandthese.com - we're here to help!

Cancellation / Return / Exchange Policy

Exchanges:
- Exchanges handled case-by-case
- Contact vendor to arrange exchange
- If item is defective, we cover return shipping
- If you want a different size/color, you'll pay return shipping

Non-Returnable Items:
❌ Consignment/Hub pickup items (all sales final - inspect before purchase)
❌ Custom or personalized items
❌ Perishable goods
❌ Digital downloads

Damaged or Defective Items:
- Contact us within 48 hours of delivery
- Send photos of damage
- We'll send replacement or full refund (including shipping)
- We cover all costs for our mistakes

Auction Items:
- All auction sales are final unless item is materially misrepresented
- Inspect auction items carefully before bidding
- Questions? Ask vendor before bidding

Local Pickup/Hub Items:
- Inspect items at pickup
- All sales final once item leaves hub
- No returns on local pickup items

Questions? Email support@thisthatthoseandthese.com - we're here to help!

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