Power Bank Module BMS for 18650 Battery Input 2A Output 2.5A
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Shipping
We are an online wholesale platform and shipping costs are charged separately for greater benefit to you.
Air freight costs are based on the weight of the product (including packaging bags and cushioning materials). For products under 2kg, freight is calculated in 50g increments. For products between 2kg and 4kg, freight is calculated in 100g increments. For products over 4kg, freight is calculated in 1kg increments.
If your order exceeds 4kg or the shipping cost exceeds $70, we recommend contacting our customer service for an accurate shipping quote. You will need to provide your zip code address when you contact us.
Air freight options include DHL, UPS, FedEx, and Yun Express, with a delivery time of 7-12 days.
When the weight of the express delivery exceeds 12kg or air shipping cost exceeds US$100 or sea shipping cost exceeds US$50, you can choose B2B shipping:
Air freight(10-14 days)
Yun quik boat sea freight (15-20 days)
Quik boat sea freight(20-25 days).
Air freight B2B express |
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| US Area | Unit Price | Date | Last-mile Delivery |
| Western United States (zip codes starting with 8 or 9) |
US$7.5/kg + US$2 | 10-15 days | UPS / FEDEX / GOFO |
| Central United States (zip codes starting with 4, 5, 6, or 7) |
US$8.5/kg + US$2 | ||
| Eastern United States (zip codes starting with 0, 1, 2, or 3) |
US$9.0/kg + US$2 | ||
Yun quit boat sea freight B2B express |
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| US Area | Unit Price | Date | Last-mile Delivery |
| Western United States (zip codes starting with 8 or 9) |
US$3.4/kg + US$2 | 15-20 days | UPS / FEDEX / GOFO |
| Central United States (zip codes starting with 4, 5, 6, or 7) |
US$3.6/kg + US$2 | ||
| Eastern United States (zip codes starting with 0, 1, 2, or 3) |
US$3.8/kg + US$2 | ||
Quit boat sea freight B2B express |
|||
| US Area | Unit Price | Date | Last-mile Delivery |
| Western United States (zip codes starting with 8 or 9) |
US$2.6/kg + US$2 | 20-25 days | UPS / FEDEX / GOFO |
| Central United States (zip codes starting with 4, 5, 6, or 7) |
US$2.8/kg + US$2 | ||
| Eastern United States (zip codes starting with 0, 1, 2, or 3) |
US$3.0/kg + US$2 | ||
Processing starts after your payment confirmed. Normally, it needs 2-5 days. The processing time depends on the quantity of items.
Product Features
1. Level 4 LED indicator shows battery level; intelligent automatic shutdown when not in use.
2. Built-in lithium battery protection IC with overcurrent, overvoltage, and undervoltage protection.
3. Dual USB outputs.
4. Mainboard dimensions: 8mm (thickness) * 32mm (width) * 69mm (length).
5. Input 2A, Output 2.5A
6. Supports simultaneous charging and discharging.
7. Power off by pressing and holding the switch for approximately 5 seconds.
Basic Parameters
Input Port: MicroUSB (Android port)
Input Requirements: 5V constant voltage power supply can be used as the charging input power source; compatible charger must be 5V 1A or higher.
Output Port: USB
Output Parameters: 5V 1A/5V 2A
Battery Requirements:
Compatible Batteries: 18650 batteries, mobile phone batteries, tablet batteries, MP3 batteries, etc., 3.7V-4.2V polymer lithium batteries. Single cell power supply or multiple cells in parallel power supply is supported (series connection is not supported). (Note: Parallel connection increases capacity, series connection increases voltage; parallel connection is the only option!)
Can connect 2-6 18650 batteries in parallel!
Unusable batteries: Dry cell batteries, rechargeable batteries, 1.2V rechargeable batteries, NiMH batteries, 3.2V lithium iron phosphate polymer batteries, etc.
Please note the following during product installation
1. Batteries must be connected in parallel; the voltage must be between 3.2-4.2V for operation. Both 18650 flat-top and polymer batteries are acceptable.
2. Connect the positive terminal of the battery to the motherboard (B+) and the negative terminal to B-. Reversing the connection will damage the motherboard.
3. Do not mix new and old batteries, or batteries of different models and brands.