SPECIFICATIONS

21700 power bank: 21700 charging case

21700 power bank case: diy power bank

Brand Name: diymore

Choice: yes

Condition: New

Dissipation Power: 20W

High-concerned chemical: none

Origin: Mainland China

Package: TQFP

Quantity: 1

Supply Voltage: 5V

Type: Voltage Regulator

diy mobile power case without battery: 21700 battery bank

is_customized: Yes

Features
1. Solder-free design ensures safer, more convenient DIY assembly—no soldering required, ideal for electronics enthusiasts seeking quick setup
2. Supports up to PD 20W output, compatible with mainstream Type-C devices for faster charging and enhanced efficiency
3. Features a detachable dual-cable Type-C design for easy storage, eliminating the hassle of forgetting charging cables on the go
4. Shell allows effortless disassembly for battery replacement or circuit board maintenance, extending product lifespan
5. Specifically designed for single 21700 batteries, compact size ideal for outdoor activities, commuting, and on-the-go use

Housing Material: Eco-friendly plastic shell
Colors: Black/Gray
Recommended: 1 flat-top 21700 battery
Installation Note: Distinguish positive/negative terminals—spring indicates negative
Mainboard Configuration: USB fast-charge output port + Type-C bidirectional fast-charge port + integrated Type-C fast-charge cable
Integrated Cable Interface: Type-C port (dual Type-C connectors)
Charging Parameters: 5V2A/5V3A/9V2.2A/12V1.67A
Output Parameters: 5V2A/5V3A/9V2.2A/12V1.67A/10V2.25A
Four indicator lights display battery level. All four lights remain on when fully charged. Green light indicates fast charging status.
This kit features multiple protections including overcharge/over-discharge/overvoltage/overcurrent, ensuring safe and reliable use.

Package include
Power Bank Housing*1