DIY 4×18650 Power Bank Case / Box with Display, Type C, Micro USB Fast Charge and LED
Price in Sri Lanka

Specifications:

• Output: 5V2A
• Input: 5V2A
• Output fast charge protocol: Support PPS/PD3.0/PD2.0
• Support QC4+/QC4/QC3/QC2.0.AFC/FCP/SCP./PE2.0/PE1.1,SFCP.
• Input fast charging protocol support: PD3.0/PD2.0/AFC/FCP/SCP/PE1.1
• Ports: 2 * USB, 1 * Type-C, 1 * Micro USB
• Battery: 4 * 18650 (not included)
• Material: Plastic
• Color: Black
• Press and hold the side button for 3 seconds  to turn on the LED light

Special Note:

Only sometimes the battery level/percentage indicator will not be updated correctly, when using some Genuine/High capacity battries. But internally batteries will charge and working correctly. 

Features: 

1. This model is a non-mobile power supply finished product of welding-free mobile power supply (circuit board + shell), excluding battery, packaging, etc. The battery needs to be purchased separately by 18650 (flat head) battery before it can be used. Do not put the battery in reverse, it will damage the motherboard, (the shrapnel is the positive pole, the spring is the negative pole), please put it in correctly, there is no second chance, the shell cannot be disassembled twice, please fix it at once!

2. Made of high-quality materials, wear-resistant and durable. LCD digital display allows you to monitor battery pack capacity, real-time voltage and current in real time. 4 batteries can be installed.

3. DIY design, easy to use. Repeatable disassembly, small and large capacity, to meet your various needs.

4. Fine workmanship and long service life. The lightweight design is very portable and ideal for outdoor travel.