8×18650 Emergency Led Light DIY Power Bank Shell Case Charger PD 22W Support
Original price was: ₹1,899.00.₹1,599.00Current price is: ₹1,599.00. Incl. GST | FREE Shipping
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The Efillooc 8×18650 Emergency LED Light DIY Power Bank Shell is a DIY power bank enclosure designed to build a high-capacity portable charger using 8 flat-top, unprotected 18650 lithium-ion cells. It supports up to 22.5W output, USB-C PD charging, QC and multiple fast-charging protocols, and includes a built-in emergency LED light. Batteries are not included.
Key Features of 8×18650 DIY Power Bank Case
| Feature | Details |
|---|---|
| 8×18650 Battery Support | Holds 8 compatible 18650 lithium-ion cells |
| Battery Requirement | 2600–3600mAh cells only (Buy here) |
| Battery Type | Flat-top, unprotected 18650 cells. DONT USE 6000-7000mAh cells. |
| Maximum Output | Up to 22.5W |
| USB-C PD | Supports PD input and output |
| Fast Charging | QC, PD, PPS, AFC, FCP, SCP, VOOC and other protocols |
| Emergency LED | Built-in high-brightness emergency light |
| DIY Design | No welding required |
| Safety Protection | Overcharge and short-circuit protection |
| USB Ports | 2× USB-A, 1× USB-C, 1× Micro USB |
| Battery Included | No |
Product Description of 8×18650 DIY Power Bank Case
The Efillooc 8×18650 DIY Power Bank Shell lets you build a high-capacity rechargeable power bank using eight compatible 18650 lithium-ion batteries.
The enclosure supports up to 22.5W output and provides USB-A and USB-C connectivity for charging compatible smartphones, tablets and other USB-powered devices. The USB-C interface supports PD charging, while the circuit supports multiple fast-charging protocols including QC, PPS, AFC, FCP, SCP and VOOC.
A built-in emergency LED light makes the enclosure useful for travel, camping, emergency kits and portable backup power.
The case uses a durable ABS construction and is designed for DIY assembly without welding.
Batteries are not included.
Technical Specifications of 8×18650 DIY Power Bank Case
| Specification | Details |
|---|---|
| Product Type | 8×18650 DIY Power Bank Shell |
| Model | ER8X18650PBCASE |
| Battery Slots | 8 |
| Battery Capacity | 2600–3600mAh per cell |
| Battery Chemistry | Lithium-Ion |
| Battery Type | Flat-top, unprotected 18650 |
| Battery Included | No |
| Maximum Output | 22.5W |
| USB-C Input | 5V/3A, 9V/2A, 12V/1.5A |
| USB-C Output | 5V/3.7A, 9V/2.22A, 12V/1.67A |
| USB-A OUT1 | 5V/3.1A, 9V/2.5A, 12V/1.87A |
| USB-A OUT2 | 5V/4.5A VOOC, 9V/2.5A, 12V/1.87A |
| Micro USB Input | 5V/3A, 9V/2A, 12V/1.5A |
| LED Light | Yes |
| Material | ABS Plastic |
| Dimensions | 166 × 59 × 43.5mm |
| Weight | Approx. 150g |
| Colour | Black, Orange |
Specifications are based on the product information listed by Efillooc.
Compatible Batteries
Use only 18650 lithium-ion cells with 2600–3600mAh capacity.
Required battery specifications:
- 8 × 18650 cells
- 2600–3600mAh capacity
- Flat-top terminals
- Unprotected cells
- Compatible lithium-ion chemistry
- Similar capacity and condition across all cells
- 1C discharge or higher
- Internal resistance ≤50mΩ
The product specifically requires flat-head, unprotected 18650 batteries and does not accept pointed or protected-plate cells.
Recommended Compatible Cell Brands
DMEGC, Samsung, Panasonic, LG, Molicel
Do not use 6000mAh, 7000mAh or other falsely rated 18650 cells. Use genuine cells with verified specifications.
Compatible Devices
The assembled power bank can be used with compatible:
- Smartphones
- Tablets
- Bluetooth speakers
- Wireless earbuds
- USB rechargeable fans
- Portable electronics
- USB-powered accessories
- Other compatible USB devices
Charging speed depends on the device, cable, installed batteries and supported charging protocol.
Fast-Charging Protocols
The power bank case supports multiple charging standards, including:
BC1.2, Apple, Samsung, SCP 22.5W, VOOC 22.5W, QC4.0+, QC4.0, QC3.0, QC2.0, PD3.0, PD2.0, FCP, AFC, PE1.1, PE2.0, PPS and SFCP.
For devices that do not support proprietary fast-charging protocols, USB-C PD output can be used where supported.
Emergency LED Light
The integrated high-brightness LED provides a convenient emergency lighting function.
Suitable for:
- Emergency kits, Camping, Travel, Power outages, Outdoor activities, DIY portable power projects
Applications
- DIY power bank projects
- Emergency backup power
- Camping and outdoor use
- Travel
- Portable charging
- Electronics hobby projects
- Maker projects
- Emergency lighting
- Custom battery power solutions
Why Choose Efillooc 8×18650 Power Bank Shell?
✓ Supports 8×18650 lithium-ion cells
✓ Use 2600–3600mAh cells only
✓ Up to 22.5W output
✓ USB-C PD support
✓ Multiple fast-charging protocols
✓ Built-in emergency LED
✓ No welding required
✓ ABS construction
✓ Multiple USB charging ports
✓ Overcharge and short-circuit protection
Frequently Asked Questions
How many batteries does this power bank case support?
It supports 8 × 18650 lithium-ion batteries.
What capacity 18650 batteries should I use?
Use 2600–3600mAh 18650 lithium-ion cells only.
Are batteries included?
No. Batteries are not included. The package contains the 8×18650 power bank shell only.
Can I use protected 18650 batteries?
No. This enclosure requires flat-top, unprotected 18650 cells. Protected or pointed-top cells should not be used.
Does it support USB-C PD?
Yes. The USB-C interface supports PD input and output.
What is the maximum output power?
The maximum rated output is 22.5W.
Does it support fast charging?
Yes. It supports several protocols including PD, QC, PPS, AFC, FCP, SCP and VOOC, depending on the connected device.
Does it have an emergency light?
Yes. It includes a built-in high-brightness LED emergency light.
Can I mix different 18650 batteries?
For safer and more consistent operation, use eight matching cells with the same chemistry, capacity, condition and similar internal resistance. Do not mix old and new cells or cells with significantly different specifications.
Important Safety Information
BATTERIES NOT INCLUDED.
Use only genuine 2600–3600mAh flat-top, unprotected 18650 lithium-ion cells.
Do not use damaged, swollen, leaking or counterfeit batteries. Do not use protected or pointed-top cells.
Always check battery polarity before installation. Do not mix batteries with different capacities, ages or conditions.
Lithium-ion batteries can be hazardous if incorrectly handled. Use appropriate charging equipment and follow the battery manufacturer’s safety specifications.
Package Contents
| Item | Quantity |
|---|---|
| Efillooc 8×18650 DIY Power Bank Shell | 1 |
| 18650 Batteries | Not Included |
You found it on efillooc!
| Weight | 180 g |
|---|---|
| Dimensions | 18 × 12 × 6 cm |
| Model | ER8X18650PBCASE |
| Input | Type-C Input 5V/3A, 9V/2A, 12V/1.5A |
| Output | OUT1 Output 5V/3.1A, 9V/2.5A, 12V/1.87A (supports 5V side charging/discharging), OUT2 Output 5V/4.5A (VOOC), 9V/2.5A, 12V/1.87A (multi-output defaults to 5V) |
| Ports | 1x USB C, 1x USB micro, 2x USB A |
| Battery | Not included (use 8×18650) |
| 8x18650 Case Color | Black, Orange |
| Item Dimension | 166x59x44mm |
| Weight | 150g |
| HSN | |
| Color | Black, Orange |
Q & A
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