3 Cell 18650 BMS Module

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SKU: CE09207 Brand: Core Electronics

Make your own 18650 Battery banks with this 3-Cell BMS module

$2.50 AUD, inc GST

$2.27 AUD, exc GST

In stock, ships same business day if ordered before 2PM
Delivered by Tue, 24th of Dec

Quantity Discounts:

5-15 $2.23 (exc GST)
15+ $2.16 (exc GST)

Recommended Essentials:

Battery Holder - 1x18650 (wire leads)

$2.15

Soldering to a LiPo is an advanced skill - consider using a holder instead of soldering/spot welding to batteries

Connect 3 18650 cells together to create your own battery packs! Simply connect it to a charger momentarily to wake up the BMS.

Check out this forum discussion for an interesting dive into these BMS modules!

Connection Diagram

18650 battery connection

Features

Allows for 3 18650 cells to be combined in series
Nominal voltage: 11.1 V
In-built over-charge, over-discharge, short circuit, and over-current protection
Charge and discharge the battery pack through the P+ and P- pads
Charge using a regulated 12.6V supply (A constant current, constant voltage supply is highly recommended)
Small footprint at - ~ 50 x 16 x 1 mm

Specifications

Maximum continuous discharge current: 5 - 8 A
Peak discharge: 10 A
Over-charge Voltage Range: 4.25~4.35 V ± 0.05 V (Per 18650 cell, charger dependent)
Over-discharge Voltage Range: 2.3-3.0v±0.05v (We advise to also include a shutoff circuit to limit discharge)
Internal resistance: ＜ 100mΩ
Working Temperature: -40 ~ +50 °C

This product is listed in:

Power & Batteries>Battery Holders
Components & Parts>Perfect for PCB Projects

Product Comments

Exact shipping can be calculated on the view cart page (no login required).

Products that weigh more than 0.5 KG may cost more than what's shown (for example, test equipment, machines, >500mL liquids, etc).

We deliver Australia-wide with these options (depends on the final destination - you can get a quote on the view cart page):

$3+ for Stamped Mail (typically 10+ business days, not tracked, only available on selected small items)
$7+ for Standard Post (typically 6+ business days, tracked)
$11+ for Express Post (typically 2+ business days, tracked)
Pickup - Free! Only available to customers who live in the Newcastle region (must order online and only pickup after we email to notify you the order is ready). Orders placed after 2PM may not be ready until the following business day.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Some batteries (such as LiPo) can't be shipped by Air. During checkout, Express Post and International Methods will not be an option if you have that type of battery in your shopping cart.

International Orders - the following rates are for New Zealand and will vary for other countries:

$12+ for Pack and Track (3+ days, tracked)
$16+ for Express International (2-5 days, tracked)

If you order lots of gear, the postage amount will increase based on the weight of your order.

Our physical address (here's a PDF which includes other key business details):

Unit 18, 132 Garden Grove Parade
Adamstown
NSW, 2289
Australia

Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.

Have a product question? We're here to help!