18650 Rechargable Battery Holder- Premium Quality
Original price was: ₹130.00.₹55.00Current price is: ₹55.00.
5. Best Practices for Using a 18650 Battery Holder
✅ Use a protected battery (with BMS) to prevent damage.
✅ Check polarity before connecting to avoid short circuits.
✅ Use heat-resistant and durable holders for safety.
✅ If soldering wires, use thick gauge to handle high current.
18650 Rechargeable Battery Holder – Overview
A 18650 battery holder is used to securely house one or more 18650 lithium-ion batteries and connect them to a circuit safely. These holders come in different configurations, such as single-cell, double-cell (2S/2P), or multi-cell (3S, 4S, etc.) setups.
1. Types of 18650 Battery Holders
🔹 Single-cell holder (1S) – Holds one 18650 battery (3.7V output).
🔹 Series holders (2S, 3S, 4S, etc.) – Increases voltage (e.g., 2S = 7.4V).
🔹 Parallel holders (2P, 3P, etc.) – Increases capacity (e.g., 2P = 5200mAh).
🔹 With Wires or PCB Terminals – Some holders come with pre-soldered wires or PCB mounting pins.
🔹 With Built-in BMS – Protects against overcharge, discharge, and short circuits.
2. How to Use a 18650 Battery Holder
- Step 1: Insert 18650 batteries in the correct polarity (+ & – marked on the holder).
- Step 2: Connect the positive (red) and negative (black) wires to your circuit.
- Step 3: If using multiple batteries, ensure correct wiring for series or parallel connections.
3. Wiring Configurations
| Configuration | Voltage Output | Capacity (mAh) |
|---|---|---|
| 1S (Single Cell) | 3.7V | 2600mAh |
| 2S (Series) | 7.4V | 2600mAh |
| 2P (Parallel) | 3.7V | 5200mAh |
| 3S (Series) | 11.1V | 2600mAh |
| 3P (Parallel) | 3.7V | 7800mAh |
🔹 Series connection = Higher voltage (V = Sum of cells).
🔹 Parallel connection = Higher capacity (mAh = Sum of cells).
4. How to Use a 18650 Battery Holder in an Arduino Project
✔ If using 1 cell (3.7V) → Use a Boost Converter (MT3608) to step up to 5V for Arduino.
✔ If using 2S (7.4V) or 3S (11.1V) → Use a Buck Converter (LM2596) to step down to 5V or 9V.
✔ If using multiple batteries, add a BMS (Battery Management System) to prevent overcharge/discharge.
Delivery & Return FAQs – RoboXCraft
1. What is the delivery time for orders?
We aim to deliver your orders within 3-4 business days across India. Delivery times may vary depending on your location.
2. How can I track my order?
Once your order is shipped, we’ll send you an email/SMS with the tracking number. You can track your shipment on our Order Tracking Page.
3. Do you offer international shipping?
Currently, we offer delivery within India only. We are working towards expanding to international markets soon!
4. What if I receive a damaged or incorrect product?
If you receive a damaged or incorrect product, please contact us within 7 days of receiving the order. We’ll initiate a return or exchange based on the situation.
5. What is your return policy?
We offer a 7-day return policy for all products. If you’re not satisfied with your purchase, you can return it within 7 days from the delivery date. The product should be unused and in its original packaging.
6. Who pays for the return shipping?
In the case of returns due to damage or wrong products, we will cover the return shipping cost. For other reasons, return shipping will be the customer’s responsibility.
7. Can I cancel my order after placing it?
You can cancel your order within 24 hours of placing it. After that, if the order has already been shipped, we won’t be able to process the cancellation.
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