---
product_id: 165827988
title: "Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039"
brand: "casil"
price: "€ 42.72"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.sk/products/165827988-casil-12v-1-2ah-sla-agm-battery-rechargeable-auxiliary-power
store_origin: SK
region: Slovakia
---

# F1 Faston terminals for quick install 12V 1.2Ah reliable power Maintenance-free AGM tech Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039

**Brand:** casil
**Price:** € 42.72
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your drive, effortlessly.

## Quick Answers

- **What is this?** Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039 by casil
- **How much does it cost?** € 42.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/165827988-casil-12v-1-2ah-sla-agm-battery-rechargeable-auxiliary-power)

## Best For

- casil enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Sleek dimensions fit snugly in tight spaces without adding bulk or weight.
- • **Plug & Play Simplicity:** Standard F1 Faston terminals guarantee a secure, effortless installation every time.
- • **Power Up with Confidence:** 12V 1.2Ah capacity ensures steady auxiliary power for your Mercedes-Benz or backup system.
- • **Tailored for Mercedes-Benz:** OEM-compatible with select E, S, GL, CLS, ML, and CLA models—fit and forget.
- • **Zero Maintenance, Maximum Reliability:** Sealed AGM design means no spills, no refills—just hassle-free performance.

## Overview

The Casil 12V 1.2Ah SLA AGM Battery delivers dependable, maintenance-free auxiliary power designed specifically for select Mercedes-Benz models. Featuring sealed AGM technology and standard F1 Faston terminals, it offers safe, spill-proof operation and easy installation in compact spaces, making it the perfect upgrade for your vehicle’s backup power needs.

## Description

Full description not available

## Features

- 🔹 12V 1.2Ah SLA AGM Battery – Rechargeable Power Designed for auxiliary power in Mercedes-Benz models and compact backup systems requiring reliable 12V power.
- 🔹 Maintenance-Free AGM Technology Sealed, spill-proof Absorbent Glass Mat (AGM) construction allows for safe indoor or enclosed use with no water refills required.
- 🔹 F1 Faston Terminals for Secure Fit Equipped with standard F1 (0.187") terminals for easy installation in vehicle systems and compatible low-drain devices.
- 🔹 Compatible with Mercedes-Benz N000000004039 Replaces OEM auxiliary battery in select Mercedes E-Class, S-Class, GL-Class, CLS, ML, and CLA models (check fit before purchase).
- 🔹 Compact Size and Lightweight Design Measures approx. 3.86" × 1.69" × 2.05", perfect for enclosed battery compartments in vehicles or backup units.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Casil |
| Size | 1 Pack |
| Product Dimensions | 1.69"D x 3.82"W x 2.28"H |
| Number Of Cells | 6 |
| Terminal | F1 Terminal |
| Battery Capacity | 1.2 Amp Hours |
| Manufacturer | Chee Yuen Industrial Co., Ltd |
| UPC | 305487660809 762319436917 |
| Model | 12v 1.2ah |
| Item Weight | 1 pounds |
| Item model number | 12v 1.2ah |
| Batteries | 1 12V batteries required. (included) |
| Manufacturer Part Number | 12v 1.2ah |
| Amperage | 10 Amps |

## Product Details

- **Brand:** Casil
- **Size:** 1 Pack
- **Product Dimensions:** 1.69"D x 3.82"W x 2.28"H
- **Number Of Cells:** 6
- **Terminal:** F1 Terminal
- **Battery Capacity:** 1.2 Amp Hours
- **Manufacturer:** Chee Yuen Industrial Co., Ltd
- **UPC:** 305487660809 762319436917

## Images

![Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039 - Image 1](https://m.media-amazon.com/images/I/61c5fGV8lzL.jpg)
![Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039 - Image 2](https://m.media-amazon.com/images/I/71utG6J1veL.jpg)
![Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039 - Image 3](https://m.media-amazon.com/images/I/71AUiZ8oOLL.jpg)
![Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039 - Image 4](https://m.media-amazon.com/images/I/71QNNV9Bn8L.jpg)
![Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039 - Image 5](https://m.media-amazon.com/images/I/81K-oMLcq0L.jpg)

## Questions & Answers

**Q: Can  I use this battery for a go kart**
A: All these type of batteries are specific for each use and fit.  You have to make sure the polarity is correct, that the battery will fit the holder and that the terminal clips have enough room.  I do not know enough about the kart to answer otherwise.

**Q: will it operate   a 540 820 watt brushless motor**
A: It has to replace the original battery so I do not know.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great battery
*by C***S on July 18, 2025*

Exact fit fir my 2012 Mercedes GL450. The auxiliary battery malfunction light is off.

### ⭐⭐⭐⭐⭐ Auxiliary Mercedes ML550 Battery
*by D***R on July 21, 2025*

I used this as a substitute for the OEM auxiliary battery on a 2009 Mercedes ML550. I works great just like the original.

### ⭐⭐⭐⭐⭐ Battery
*by S***P on August 12, 2025*

Great battery for rv’s

## Frequently Bought Together

- Casil 12v 1.2ah Rechargeable Sealed Lead Acid Replacement Battery for Mercedes Auxiliary Battery, 12volt 1.2 amp Compatible with n0000004039 12v 1.2ah Mercedes
- 12V Sealed Lead Acid (SLA) Battery Charger 1300mA, with Short Circuit Protection
- ML1.3-12 - 12 Volt 1.3 AH, F1 Terminal, Rechargeable SLA AGM Battery

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**Shop now:** [https://www.desertcart.sk/products/165827988-casil-12v-1-2ah-sla-agm-battery-rechargeable-auxiliary-power](https://www.desertcart.sk/products/165827988-casil-12v-1-2ah-sla-agm-battery-rechargeable-auxiliary-power)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*