---
product_id: 192379900
title: "Casil CA640 6V 4Ah SLA/AGM Sealed Lead Acid Maintenance-Free Rechargeable Battery – F1 Terminals"
brand: "casil"
price: "5658 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/192379900-casil-ca640-6v-4ah-sla-agm-sealed-lead-acid-maintenance
store_origin: IS
region: Iceland
---

# direct CA640 replacement 6V 4Ah powerhouse maintenance-free AGM tech Casil CA640 6V 4Ah SLA/AGM Sealed Lead Acid Maintenance-Free Rechargeable Battery – F1 Terminals

**Brand:** casil
**Price:** 5658 kr
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up effortlessly with Casil CA640 — your maintenance-free energy MVP!

## Quick Answers

- **What is this?** Casil CA640 6V 4Ah SLA/AGM Sealed Lead Acid Maintenance-Free Rechargeable Battery – F1 Terminals by casil
- **How much does it cost?** 5658 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/192379900-casil-ca640-6v-4ah-sla-agm-sealed-lead-acid-maintenance)

## 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

- • **Dependable 6V 4Ah Power:** Reliable energy for your essential devices, from deer feeders to ride-on toys.
- • **Versatile Compatibility:** Ideal for emergency lighting, alarm systems, UPS units, and more—power your life uninterrupted.
- • **Maintenance-Free AGM Design:** Spill-proof and safe in any orientation—no watering or upkeep required.
- • **Seamless Direct Replacement:** Fits perfectly in place of CA640 and similar 6V 4Ah SLA batteries for hassle-free swaps.
- • **Durable Long-Life Performance:** Built tough for both standby and deep-cycle use, ensuring consistent power over time.

## Overview

The Casil CA640 is a sealed lead-acid 6V 4Ah rechargeable battery featuring AGM technology for leak-proof, maintenance-free operation. Designed as a direct replacement for CA640 and similar batteries, it delivers reliable, long-lasting power across a wide range of applications including deer feeders, ride-on toys, emergency lighting, and UPS systems.

## Description

Casil CA640 6V 4Ah SLA/AGM Sealed Lead Acid Maintenance-Free Rechargeable Battery – F1 Terminals

## Features

- 🔋 RELIABLE 6V 4AH POWER – Casil CA640 sealed lead-acid (SLA) battery delivers dependable backup power for deer feeders, exit signs, ride-on toys, and more.
- 🛡️ MAINTENANCE-FREE & LEAK-PROOF – AGM technology ensures safe, spill-proof operation in any position; no water top-ups needed.
- ⚡ DIRECT REPLACEMENT – Fits and replaces CA640 and most 6V 4Ah or 6V 4.5Ah SLA batteries with matching size and terminals.
- ⏳ LONG SERVICE LIFE – Rugged construction supports both standby and deep-cycle use, providing consistent performance over time.
- ✅ WIDE APPLICATION RANGE – Works with deer feeders, Power Wheels ride-on vehicles, emergency lighting, alarm systems, and small UPS units.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions | 2.76 x 1.85 x 3.94 inches |
| Battery Weight | 1.6 Pounds |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lead Acid |
| Recommended Uses For Product | CA640 (Sealed Lead Acid Battery) |
| Reusability | Rechargeable |
| Battery Capacity | 4 |
| Amperage | 4 Amps |
| Voltage | 6 Volts (DC) |
| Compatible Phone Models | Deer Feeder,exit Sign |

## Product Details

- **Number of Batteries:** 1 12V batteries required.
- **Brand:** Casil
- **Battery Cell Composition:** Lead Acid
- **Battery Capacity:** 4 Amp Hours
- **Recommended Uses For Product:** 6V 4.5Ah battery replacement Alarm system backup battery Emergency lighting battery, Casil CA640 battery 6V 4Ah SLA battery 6V 4Ah AGM battery, Exit sign battery Power Wheels 6V battery Ride-on toy battery, Sealed lead acid rechargeable battery Maintenance-free battery Deer feeder battery, Small UPS battery CA640 replacement battery

## Images

![Casil CA640 6V 4Ah SLA/AGM Sealed Lead Acid Maintenance-Free Rechargeable Battery – F1 Terminals - Image 1](https://m.media-amazon.com/images/I/61r1DvxP-ML.jpg)

## Available Options

This product comes in different **Model** options.

## Questions & Answers

**Q: Can this battery work in a 6v audi tt rs?**
A: Bought this for a lawn hose reel winder.

**Q: Will this recharge from a solar panel? I want to install it in an electric fence power supply that has a constant solar recharging circuit.**
A: I have never used it for this purpose and if you are thinking of doing so, please consider the location and the weather condition.

**Q: Do you have to charge it before you use it the first time?**
A: No need to charge

**Q: where can i get a charger for this rechargeable battery**
A: Any 6/12 volt battery charger like the type to charge car batteries will work. Just attach alligator clips to the corresponding tab,, red/positive,, black negative.

## Frequently Bought Together

- Casil 6 Volt 4 AH Rechargeable SLA AGM Battery for Deer Feeder exit Sign, 6v Battery Power Wheels Replace 6 Volt 4.5 Amp CA640
- 6V Battery Charger for Ride on Toys, 6V Charger for Kidzone, Flybar Bumper Ride on Car Best Choice Products SUV Powered Accessories
- Mighty Max Battery ML4-6 - 6 Volt 4.5 AH, F1 Terminal, Rechargeable SLA AGM Battery

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**Shop now:** [https://www.desertcart.is/products/192379900-casil-ca640-6v-4ah-sla-agm-sealed-lead-acid-maintenance](https://www.desertcart.is/products/192379900-casil-ca640-6v-4ah-sla-agm-sealed-lead-acid-maintenance)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-02*