Skip to content
  • Home
  • Categories
  • Cart
  • Account
Sangar Tech

Arduino boards, sensors, modules, Raspberry Pi, PCBs, tools and components, with datasheets and ready-to-run example code.

0770 990 7092orders@sangartech.comSangar Tech, Sulaymaniyah, Chwarbakh, Stadium Side, Kurdistan.
  • Facebook
  • Instagram
  • TikTok

Shop

  • All products
  • Categories
  • Brands
  • Search the catalogue

Account

  • My account
  • Order history
  • Wishlist
  • Compare parts

Policies

  • Delivery
  • Returns and refunds
  • Privacy
  • Terms

© 2026 Sangar Tech. All rights reserved.

Sulaymaniyah, Chwarbakh, Kurdistan. · Shipping across Kurdistan & Iraq.

Genuine components0770 990 7092
Sangar Tech
  1. Home
  2. Products
  3. General Modules
  4. 5S 18.5–21V Li-ion Battery Protection Board (BMS for 18650 Cells)
5s12a

Hover to zoom

Image 1 of 1

Generic

5S 18.5–21V Li-ion Battery Protection Board (BMS for 18650 Cells)

SKU
GEN-5S-18-21V
MPN
5S-18-21V
Barcode
8080800002505

High-quality 5S 18.5–21V Li-ion Battery Protection Board (BMS for 18650 Cells) designed for electronics projects, prototyping, and embedded applications.

$2.00

In stock

5S 18.5–21V Li-ion Battery Protection Board (BMS for 18650 Cells)

$2.00

  • Available at Sangar Tech.
  • Genuine components

    Sourced from real distributors

Description

A 5-series (5S) lithium-ion battery protection board designed for 18650 cells, supporting 18.5–21 V packs. Provides overcharge, over-discharge, and overcurrent protection, making it ideal for electric tools, solar lighting, and DIY battery packs.

Customer reviews

No reviews yet. Be the first to review this product.

Related products

  • images (6)

    GEN-GSM-GATE-CONTROLLER

    Generic

    GSM Gate Controller Model G202

    $18.00

    OUT OF STOCK
  • 6S20ALi-ionLithiumBattery24V18650ChargerProtectionBoardModule

Technical support

Talk to someone who builds

  • Fast delivery

    Dispatched in 1–3 days

  • Secure checkout

    Payments handled by Wayl

  • Key specifications

    Weight
    10 g

    GEN-6S-22-24V

    Generic

    6S 22–24V Li-ion Battery Protection Board (BMS for 18650 Cells)

    $2.50

    In stock
  • xh-m131-dc-light-control-switch-relay-module

    GEN-XH-M131-12V

    Generic

    XH-M131 12V LDR Relay Module

    $2.00

    In stock
  • ds3231-rtc-module

    GEN-DS3231-REAL-RTC

    Generic

    DS3231 Real RTC Real Time Clock Module

    $1.70

    In stock
  • images (11)

    GEN-RS232-TO-TTL

    Generic

    RS232 to TTL Converter Module

    $2.10

    OUT OF STOCK
  • blue_printed_circuit_board_featuring_the_txs0108e_logic_level_converter_chip_an_output_enable_oe_pin_and_8_bidirectional_data_channels_labeled_a1-a8_and_b1-b8_3_

    GEN-TXS0108E-BIT-BI

    Generic

    TXS0108E 8-Bit Bi-Directional Logic Level Converter 3.3V ⇆ 5V

    $1.00

    In stock
  • Updating your session…

    Updating your session…

    Sign in to write a review.

    Updating your session…

    0 items

    Updating your session…

    Updating your session…