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- Stock: 0 in Stock
- SKU: 04205
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5V 2.1A Battery Charging Board For Power Bank
This is a 5V 2.1A Battery Charging Board For Power Bank. The Battery Charging Board is a single-chip solution design for mobile power. It includes a load management module. And also, an overvoltage protection module.
Features
- 2.1A synchronous boost conversion, 2.1A synchronous switch charging
- Boost efficiency up to 96%
- Charging efficiency is up to 94%
- Constant pressure - constant current standard discharge curve
- Turbulent-constant current-constant voltage standard charging curve
- Adopt patented dual-tube architecture to support side-loading
- Adaptive charging current adjustment, matching various current adapters ◆ Charging voltage accuracy: 0.5%
- Support 4.2/4.3/4.35V battery
- It has OVP protection for charging. When it is over 6V, it can be turned off and can withstand 10V.
- Support 3/4 power display
- Press the button to power on, press and hold for 3 seconds to shut down, standby power consumption is less than 20uA
- Built-in lighting LED driver, maximum current limit 50mA, no current limiting resistor
- Power MOS built-in, single inductor for charging/discharging
- Multiple protection: Output over-current, over-voltage, short-circuit protection; input over-voltage, over-charge, over-discharge, over-current discharge protection; typical application of over-temperature protection
Specifications
- Power indicator : 4 LED
- Board size : 7.2 * 1.8cm
- Input : Micro USB
- Input : 5V 1A / 5V 2.1A
- Output : 5V 1A / 5V 2.1A
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)
