J701 Compact Strap Cable Power Bank 22.5W | OEM

Description

J701 Power Bank combines a compact 10000mAh body, built-in Type-C strap cable, and 22.5W USB-A fast output for daily mobile charging.

Frequently Asked Questions: J701 Compact Strap Cable Power Bank

1. What specifications are confirmed for the J701?

The published J701 specification lists a 10000mAh capacity and an 83 × 52 × 40mm body. Type-C input supports 5V/3A and 9V/2A. Type-C output supports 5V/3A, 9V/2.22A, and 12V/1.67A. The built-in Type-C strap cable supports input at 5V/3A, 9V/2A, and 12V/1.67A, and output at 5V/3A, 9V/2A, and 12V/1.67A. USB-A output adds a 10V/2.25A mode, with a stated maximum of 22.5W. Final tolerances should be confirmed on the approved sample.

2. What does the J701 22.5W USB-A rating mean for device compatibility?

The USB-A port is specified with 5V/3A, 9V/2A, 12V/1.67A, and 10V/2.25A output profiles, with 22.5W as the listed maximum. Voltage and current profiles alone do not prove support for every named fast-charging protocol or phone model. Buyers should verify protocol negotiation, actual charging power, temperature rise, and device-specific performance using the current PCBA and target devices during sample approval.

3. How should buyers evaluate the built-in Type-C strap cable?

The strap cable provides both input and output using the published voltage and current profiles and reduces the need to carry a separate Type-C cable. Its use as a carrying loop, allowable load, bending life, connector retention, and long-term durability are not defined by the electrical specification. Buyers should request bend-cycle, pull-force, connector-insertion, temperature-rise, and cable-aging test results for the final production design.

4. Can the J701 charge more than one device at the same time?

The J701 has a Type-C port, built-in Type-C cable, and USB-A output, but the published table does not state the verified total output or power allocation when multiple outputs are used together. Buyers requiring simultaneous charging should confirm the supported port combinations, total shared output, charging sequence, protocol behavior, overload protection, and temperature-rise results on the approved sample. Individual-port maximum ratings should not be added together as a simultaneous-output promise.

5. How long does it take to recharge the J701?

The published input profiles are 5V/3A and 9V/2A through the Type-C port, while the strap-cable input also lists 12V/1.67A. A fixed recharge time is not confirmed because actual time depends on the selected input path, charger and protocol compatibility, cable condition, cell capacity tolerance, temperature, PCBA settings, and the starting state of charge. Buyers should request a recharge curve and test report for the production sample and intended charger.

6. What safety and compatibility checks should buyers request?

For phones, earbud cases, wearables, and other small devices, buyers should verify connector type, supported input voltage, protocol behavior, low-current charging requirements, and automatic shutoff behavior. Required compliance documents depend on the battery, destination market, and transport route. Buyers should request the applicable battery and transport documents, electrical-safety and EMC reports, protection test results, material declarations, labeling files, and model traceability for the production configuration.

7. What OEM and ODM options are available for the J701?

Standard OEM service starts at 500 pieces for logo and packaging on the existing J701 platform. Light customization, such as an approved shell color, documentation, or packaging change, generally starts at 1,000 pieces. Cable, battery, PCBA, firmware, connector, or structural changes are deeper ODM work and generally start at 2,000 pieces. Final MOQ, print method, color feasibility, samples, tooling, lead time, and certification scope must be confirmed in the quotation.