With the official implementation of new national standards for power banks, the consumer-grade power bank industry is undergoing a comprehensive upgrade, covering cell safety standards, multi-dimensional temperature control, and intelligent traceability management.
As one of the drafters of the new national standard for power banks, Baseus has responded swiftly to market demands by launching the PicoGo Pro 100W portable power bank. This product integrates a dual-cable design featuring a retractable cable plus a detachable handheld fast-charging cable, meeting the need for multi-device fast charging during daily travel.
The Baseus PicoGo Pro 100W portable power bank features a built-in 20,000mAh battery that complies with civil aviation carry-on standards. It supports single-port blind-plug flash charging up to 100W Max and 65W self-charging, compatible with mainstream fast-charging protocols such as PD3.2/AVS/PPS and UFCS Unified Fast Charging. It also incorporates the BPS 2.0 Intelligent Power Distribution System and the BCT 2.0 Intelligent Temperature Control System.
The product is equipped with Baseus NFC Anxin Tap intelligent interaction. Users can simply tap their smartphone against the device to intuitively read cell health status, real-time temperature, cycle count, individual string voltage, cell traceability codes, and verify the National Standard CCC certification certificate via one click in the Baseus APP, ensuring greater peace of mind during daily use.
Product Appearance
The packaging box adopts a minimalist white-background design style, with the brand logo and core specifications—20,000mAh capacity and 100W output—printed on the top.
The back of the packaging box lists product parameters and key selling points.
Upon opening the outer packaging, the power bank itself is enclosed in a semi-transparent frosted dust bag to prevent scratches, which also includes instructions for using the NFC Anxin Tap feature.
After removing all items, besides the Baseus PicoGo Pro 100W portable power bank body, the package also includes a quick start guide, warranty card, and Baseus IP character stickers.
The edges of the Baseus PicoGo Pro 100W portable power bank utilize a large-radius corner design language. The casing surface features a silver metallic gloss coating, with smooth and natural transitions at the corners, providing a warm and comfortable grip that fits well in the palm.
The front of the body is covered with a high-gloss decorative panel. The left side bears the Baseus brand logo, while the right side houses a hidden LED digital display screen. When illuminated, it clearly shows the remaining battery percentage and fast-charging status. A detachable handheld fast-charging cable extends from the side of the body.
A power button is located near the top edge on the side of the body.
Pressing the power button activates the 188-segment digital tube on the front, displaying the remaining battery level.
The upper half of the back panel features an NFC sensing area indicator, while the lower half contains laser-engraved product specification nameplates and safety certification marks. The lanyard hole on the right side secures the detachable handheld fast-charging cable.
A close-up of the NFC Anxin Tap sensing area at the top of the back panel. Users only need to bring an NFC-enabled smartphone close to this area to wake up the Baseus APP and view product information.
Detailed parameters on the back panel nameplate are as follows:
Product Name: Power Bank
Model: E00328
Battery Type: Lithium-ion Battery
Battery Energy: 73Wh
Battery Voltage/Capacity: 14.6V 5000mAh (Contains 4 pcs 5000mAh cells)
Rated Capacity: 11000mAh (5V 3A)
USB-C/USB-C Cable Input: 5V 3A; 9V 3A; 12V 3A; 15V 3A; 20V 3.25A
USB-C/USB-C Cable Output: 5V 3A; 9V 3A; 10V 2.25A; 12V 3A; 15V 3A; 20V 5A
USB-A Output: 5V 3A; 9V 2A; 12V 1.5A; 10V 2.25A; 11V 3A
USB-C Cable + USB-C Output: 65W Max + 35W Max
USB-C Cable + USB-A Output: 65W Max + 33W Max
USB-C + USB-A Output: 15W Max
USB-C Cable + (USB-C + USB-A) Output: 65W Max + 15W Max
Manufacturer: Shenzhen Baseus Technology Co., Ltd.
Made in China
This product has passed CCC certification.
An overview of the interface area on the top of the body. The upper section features a magnetic storage slot for the built-in retractable USB-C cable. Below, there are one USB-C and one USB-A fast-charging port on the left and right respectively. Combined with the detachable C-to-C fast-charging cable on the right that can be removed for independent use, it easily meets the needs for simultaneous fast charging of multiple devices.
The terminal of the built-in retractable USB-C cable features a glossy metal shell. The flat cable body uses high-white braided material, offering wear resistance and pull strength.
A close-up of the built-in retractable cable storage slot reveals magnets inside, used to secure the terminal.
Pulling the detachable fast-charging cable out of the holder reveals precise limiting slots inside.
A close-up of the two USB-C terminals of the detachable fast-charging cable, featuring white injection-molded shells.
Product Dimensions and Weight
Measured with a vernier caliper, the length of the power bank body is 136.28mm.
Measured width of the power bank body is 56.60mm.
Measured thickness of the power bank body is 49.83mm.
Measured total length of the retractable cable is approximately 83cm.
Total length of the detachable C-to-C cable is approximately 26.5cm.
Placing the power bank on an electronic scale, the measured weight of the entire unit is approximately 502.9g.
The size of the power bank held in an adult's palm is shown in the image.
Product Fast-Charging Protocol Test
Using the POWER-Z KM003C, it was detected that the detachable C-to-C cable contains an E-Marker chip, supporting full-power transmission of 20V 5A, with data transfer specifications of USB 2.0.
Using the POWER-Z KM003C, it was detected that the built-in retractable USB-C cable supports PD3.2/AVS/PPS and QC4 fast-charging protocols.
The PDO message indicates that the built-in retractable USB-C cable offers five fixed voltage levels: 5V 3A, 9V 3A, 12V 3A, 15V 3A, and 20V 5A. It also includes one PPS voltage range of 5.00-11.00V 5.00A and one AVS adjustable voltage range of 9-20V 3.00A/2.25A.
Testing revealed that the body's USB-C port supports UFCS 1.0, QC3.0, FCP, SCP, AFC, PD3.2/AVS/PPS, QC4+, DCP, and Apple 2.4A fast-charging protocols.
The PDO message is consistent with that of the retractable cable.
Finally, testing showed that the USB-A port supports UFCS 1.0, QC3.0, FCP, SCP, AFC, DCP, and Apple 2.4A charging protocols.
Connecting the iPhone 18 Pro Max to the body's USB-C port for charging, the measured charging voltage was 15.07V, current was 2.98A, and output power reached 44.85W.
Product APP Intelligent Interaction
By gently tapping an NFC-enabled smartphone against the sensing area on the back of the body, the Baseus APP pops up instantly, entering the PicoGo AR11 power bank information query page.
The APP homepage displays a jump button to the official website for querying the new national standard CCC certificate, along with battery level, battery temperature, battery health, and cycle count.
Continuing to scroll down the APP page reveals charging power, battery voltage & current, cell information, cell code, and battery status records.
Opening the charging power detail page allows users to view the input and output power of the entire system in real time.
Expanding the battery voltage & current dropdown menu shows not only the total battery voltage and real-time current but also independently displays the individual voltage of the four internal series-connected cells.
Expanding the cell information and cell code dropdown menus reveals that the manufacturer of the built-in cells is EVE Energy.
Entering the safe operation record page displays the number of abnormal product records.
Clicking the official website query button for the new national standard CCC certificate within the APP allows direct verification of the product's CCC certification.
Having reviewed the product appearance, fast-charging protocol tests, and APP interaction, we now proceed to the teardown section.
Product Teardown
Prying open the casing along the edge of the front cover reveals that the inner side of the cover is connected to the 188-segment digital tube via an FPC ribbon cable. The interior of the housing adopts a vertical partition layout, with the upper part containing the retractable cable and PCBA module, and the lower part housing the battery pack.
The top and bottom sections of the body casing are further cut open to allow non-destructive removal of the internal modules.
The topmost part inside the product is the retractable cable module. The middle layer is the automatic retractable cable reel module. Below that is the main control PCBA module with a double-stacked structure. The retractable cable module connects to the PCBA module below via a row of 5-pin headers on the left side.
Unscrewing the internal fixing screws and disconnecting the ribbon cables separates the internal modules sequentially.
Close-up of the front side of the retractable cable module.
Close-up of the back side of the retractable cable module.
Magnets are installed on the inner side of the output end panel to secure the retractable cable terminal.
Removing the retractable cable module reveals four 21700 cells distributed on both sides of a black integrated plastic bracket. The cells are secured with white adhesive on their surfaces.
On the other side, an orange FPC-based NFC antenna is visible above the PCBA module, used for Anxin Tap APP interaction.
Thermal conductive adhesive is filled between the PCBAs on the sides for heat dissipation and fixation. Nickel strips for cell voltage detection are set on both sides of the bracket.
On the other side, thermistors are attached to the sides of the cells for overheating protection.
Green barley paper is applied to the bottom of the battery pack for insulation protection.
Close-up of the two USB-A/USB-C interfaces on the PCBA module, featuring white insulating cores.
The various parts of the product are separated sequentially.
The four cells are separated one by one.
The 21700 cells built into the product are from EVE Energy, with a single-cell capacity of 5000mAh.
Close-up of the removed NFC antenna module.
The black and green small boards are shown as illustrated.
After cleaning off the thermal conductive adhesive, one side reveals the power bank SoC, buck-boost MOSFETs, lithium battery protection IC, and NFC smart card IC.
The other side of the green small board features lithium battery protection MOSFETs, VBUS MOSFETs, USB-C/USB-A ports, buck-boost inductors, filter capacitors, and pin headers connecting to the black small board.
Close-up of the thermistor used for battery pack temperature sampling.
One side of the black small board features another buck-boost controller and VBUS MOSFETs.
The other side of the black small board features buck-boost MOSFETs, buck-boost inductors, filter capacitors, and pin headers for connecting the retractable cable module.
The power bank SoC built into the product is from CHIPSEA, model CPW6430.
This chip is a new generation all-in-one multi-protocol fast-charging power management SoC. It supports 2-8 series lithium battery management, with OTG output up to 36V, adaptable for high-power devices such as laptops and power tools.
It features a built-in synchronous bidirectional buck-boost architecture, achieving over 96% conversion efficiency when paired with external MOSFETs. Compared to traditional solutions, heat generation is reduced by 30%, breaking through the EPR-140W power ceiling.
The CPW6430 supports PD3.2 SPR and EPR profiles, as well as UFCS, AFC, SCP, and other fast-charging protocols.
It supports dual PD3.2 modules + 3 groups of FCMP modules for intelligent multi-port management, enabling dynamic power distribution across dual Type-C + USB-A three-interface designs. Safety and reliability have been upgraded, with CC/DPDM pin withstand voltage increased to 31V and surge resistance reaching ±20V (8/20μs), meeting stringent EPR environmental requirements.
The CPW6430 integrates a programmable Op-Amp (1-32x gain) + 11-bit high-precision DAC, supporting low-resistance sampling of 5mΩ. Current detection accuracy is ±100mA, and voltage regulation accuracy is ±10mV, meeting the strict requirements of PPS/UFCS protocols. The low-resistance design reduces circuit impedance, improving system efficiency by 2% and reducing temperature rise by 5°C.
The CPW6430 is equipped with a high-performance 32-bit MCU, featuring 128KB Flash + 24KB SRAM, capable of running PD3.2 certification programs and complex protocol stacks in parallel. It integrates SPI, I2C, UART, and USB2.0 interfaces, supporting expansion peripherals such as displays and wireless modules, meeting interaction needs for energy storage power supplies and smart charging piles.
Four buck-boost MOSFETs are from ALLEPIC, model AER4051AE. They are NMOS transistors with a breakdown voltage of 40V, Rds(on) of3.9mΩ, and come in PDFN5060 packages.
One 4.7μH buck-boost alloy inductor.
The VBUS MOSFET for USB-C is from Eternal, model ET6303. It is an NMOS transistor with a breakdown voltage of 30V, Rds(on) of 7.9mΩ, and comes in a PDFN3333 package.
One VBUS MOSFET for USB-A is from AGMsemi, model AGM30P10MB. It is a PMOS transistor with a breakdown voltage of -30V, Rds(on) of 12mΩ, and comes in a PDFN3333 package.
Two filter capacitors have specifications of 25V 220μF.
The synchronous buck-boost controller built into the product is from SOUTHCHIP, model SC8815A. It is a highly efficient bidirectional synchronous buck-boost controller supporting 1-6 cell battery charging, equipped with an I2C interface.
The chip supports complete lithium battery charge management, where battery charging current and voltage, reverse discharge output voltage, and input/output current limits can all be controlled via the I2C bus.
The SC8815A integrates a 10-bit ADC, provides charging status indicators, supports automatic adapter insertion and load insertion detection, and features undervoltage protection, overvoltage protection, and overcurrent protection. It also supports short-circuit protection and thermal shutdown protection. The chip comes in a QFN32 package and is suitable for PD3.2 fast-charging power banks, USB-C hubs, and industrial power applications.
The other four buck-boost MOSFETs are also ALLEPIC AER4051AE.
Another 4.7μH alloy buck-boost inductor.
The VBUS MOSFET for the built-in retractable USB-C cable is also Eternal ET6303.
Two additional 25V 220μF filter capacitors.
The lithium battery protection IC built into the product is from CHIPSEA, model CBM8582, in a QFN32 package. This chip is a single-chip fully integrated solution designed specifically for 1 to 4 series-connected lithium-ion or lithium-polymer battery packs.
Leveraging high-performance analog peripherals, this chip not only accurately measures key parameters such as available capacity, voltage, current, and temperature of the battery pack but also implements comprehensive programmable protection functions, covering multiple safety lines including overcharge/overdischarge voltage, charge/discharge overcurrent, and overtemperature protection.
Additionally, the chip supports host authentication via SHA1 and SHA256 hash algorithms, integrates internal cell balancing functionality during charging or idle states, and enables efficient, secure data communication with the system host through an interface compatible with the SMBus3.1 standard.
Two lithium battery protection MOSFETs are also ALLEPIC AER4051AE.
One NFC communication chip is from Giantec, marked N591, enabling the smartphone NFC tap-to-interact smart function.
Close-up of the connector socket linking the NFC antenna.
Close-up of the power button.
Chongdiantou.com Summary
Finally, here is the bill of materials (BOM) for the product for easy reference.
In terms of industrial design, the Baseus PicoGo Pro 100W portable power bank continues the classic MacBook radius curvature and metallic sandblasted gloss texture, offering a smooth and warm tactile feel. The product cleverly integrates a retractable cable and a detachable handheld cable, achieving the ability to charge and carry, with appropriate lengths and flexible deployment, satisfying users' needs for fast charging multiple devices in daily life.
Through teardown analysis by Chongdiantou.com, it was found that the interior of this power bank employs a multi-board stacked structure. It contains four EVE Energy 21700 cells connected in series to form a 73Wh battery pack. The cells are housed in an integrated flame-retardant plastic bracket, supplemented by barley paper insulation and white adhesive for vibration-resistant fixation.
The PCBA module utilizes the CHIPSEA CPW6430 power bank SoC chip, paired with the SOUTHCHIP SC8815A bidirectional synchronous buck-boost controller. The VBUS MOSFETs are sourced from Eternal and AGMsemi.
For battery safety management, the CBM8582 lithium battery protection IC is used in conjunction with ALLEPIC lithium battery protection MOSFETs, while the Giantec N591 chip enables NFC intelligent interaction.
The overall build quality of the product is robust, making it a high-capacity fast-charging power bank that balances 100W fast-charging performance with a convenient dual-cable experience.