---
product_id: 163403258
title: "CTEKSmartpass 120S"
brand: "ctek"
price: "S$900"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/163403258-cteksmartpass-120s
store_origin: SG
region: Singapore
---

# 120A recharge 28-500Ah capacity Battery protection CTEKSmartpass 120S

**Brand:** ctek
**Price:** S$900
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your journey with confidence!

## Quick Answers

- **What is this?** CTEKSmartpass 120S by ctek
- **How much does it cost?** S$900 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/163403258-cteksmartpass-120s)

## Best For

- ctek enthusiasts

## Why This Product

- Trusted ctek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Recharge:** Delivers a powerful 120A for quick battery replenishment.
- • **Power Up Your Adventure:** Smart alternator compatibility for seamless energy flow.
- • **Smart Energy Management:** Prioritizes critical consumers, ensuring your essentials stay powered.
- • **Battery Guard Protection:** Safeguards your secondary battery from total discharge.
- • **Start Assistance Function:** Get back on the road faster with reliable start support.

## Overview

The CTEK Smartpass 120S is a cutting-edge battery management system designed for unisex adults, delivering a robust 120A for rapid recharging of batteries ranging from 28-500Ah. It features smart alternator compatibility, prioritizes critical power needs, and includes a Battery Guard to prevent total discharge, ensuring your adventures are always powered up.

## Description

CTEKSmartpass 120S

## Features

- Smart alternator compatible
- Delivers 120A for quick recharge of batteries 28-500Ah
- Prioritizing critical consumers and supplies consumers directly from the alternator
- Battery Guard to protect your secondary battery from total discharge
- Start assistance function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Department | Unisex-Adult |
| Manufacturer | CTEK |
| Item model number | 40-289 |
| Product Dimensions | 28.96 x 24.89 x 32 cm; 800 g |
| ASIN | B07YF21RN7 |

## Product Details

- **Brand:** CTEK
- **Colour:** Black
- **Product dimensions:** 29D x 24.9W x 32H centimetres
- **Item weight:** 0.8 Kilograms
- **Output voltage:** 12 Volts

## Images

![CTEKSmartpass 120S - Image 1](https://m.media-amazon.com/images/I/51lJ1k27EML.jpg)
![CTEKSmartpass 120S - Image 2](https://m.media-amazon.com/images/I/41qjiOaKFGL.jpg)
![CTEKSmartpass 120S - Image 3](https://m.media-amazon.com/images/I/51qAkZP4j9L.jpg)
![CTEKSmartpass 120S - Image 4](https://m.media-amazon.com/images/I/51qAvdGyUpL.jpg)
![CTEKSmartpass 120S - Image 5](https://m.media-amazon.com/images/I/51eYa0PgPjL.jpg)

## Questions & Answers

**Q: If i add this to a system with a d250sa can i then use lithium house batteries?**
A: No. You need d250se.

## Frequently Bought Together

- CTEK Smartpass 120S
- CTEK 40-059 Bumper, Silicone Rubber Protection, Compatible MXS 10"
- Ctek Cigarette Lighter Connector Adaptor 56-263, Black/red

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**Shop now:** [https://www.desertcart.sg/products/163403258-cteksmartpass-120s](https://www.desertcart.sg/products/163403258-cteksmartpass-120s)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-22*