---
product_id: 117156706
title: "Rocket ES4-12 Replacement Battery - 12 Volt 5 AH F1 Terminal by SigmasTek"
brand: "sigmastek"
price: "€ 87.59"
currency: EUR
in_stock: true
category: "Sigmas Tek"
url: https://www.desertcart.nl/products/117156706-rocket-es4-12-replacement-battery-12-volt-5-ah-f1
store_origin: NL
region: Netherlands
---

# 5 AH Capacity Boost 12V Power Punch Spill-Proof AGM Tech Rocket ES4-12 Replacement Battery - 12 Volt 5 AH F1 Terminal by SigmasTek

**Brand:** sigmastek
**Price:** € 87.59
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your gear with confidence — never get caught powerless again!

## Quick Answers

- **What is this?** Rocket ES4-12 Replacement Battery - 12 Volt 5 AH F1 Terminal by SigmasTek by sigmastek
- **How much does it cost?** € 87.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/117156706-rocket-es4-12-replacement-battery-12-volt-5-ah-f1)

## Best For

- sigmastek enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** At just 3.5 pounds and under 4 inches, it fits seamlessly into tight spaces.
- • **Factory Fresh & Ready:** Brand new with a 1-year warranty for peace of mind and dependable performance.
- • **Reliable 12 Volt Power:** Delivers consistent energy for your essential devices without compromise.
- • **Advanced AGM Technology:** Maintenance-free, spill-proof design ensures safety and longevity in any environment.
- • **Trusted SigmasTek Quality:** Backed by a top-rated brand with stellar customer reviews and proven durability.

## Overview

The Rocket ES4-12 Replacement Battery by SigmasTek is a sealed lead acid, 12V 5AH powerhouse featuring Absorbent Glass Mat (AGM) technology for maintenance-free, spill-proof operation. Compact and lightweight, it’s factory fresh with a 1-year warranty, designed to deliver reliable energy for a variety of electronics and UPS systems.

## Description

Buy Rocket ES4-12 Replacement Battery - 12 Volt 5 AH F1 Terminal by SigmasTek on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Absorbent Glass Mat (AGM) Technology
- Maintenance-Free Design with Spill Proof Construction
- Brand New, Factory Fresh
- 1 Year Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DL95QY8 |
| ASIN  | B07DL95QY8 |
| Batteries  | 1 12V batteries required. (included) |
| Battery Capacity | 5 amp_hours |
| Battery Type | Sealed Lead Acid |
| Best Sellers Rank | #454,641 in Health & Household ( See Top 100 in Health & Household ) #2,842 in 12V Batteries |
| Brand Name | SigmasTek |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available  | June 7, 2018 |
| Included Components | Battery |
| Item Weight | 3.5 pounds |
| Item model number  | SP12-5 |
| Manufacturer | SigmasTek |
| Manufacturer  | SigmasTek |
| Manufacturer Part Number | ES4-12_SP12-5 |
| Model Number | SP12-5 |
| Product Dimensions  | 3.54 x 2.76 x 3.98 inches; 3.5 pounds |
| Terminal | T1 |
| Unit Count | 1 Count |
| Voltage | 12 volts |

## Product Details

- **Battery Capacity:** 5 amp_hours
- **Battery Cell Composition:** Sealed Lead Acid
- **Brand:** SigmasTek
- **Item Weight:** 3.5 pounds
- **Manufacturer:** SigmasTek
- **Terminal:** T1
- **Unit Count:** 1 Count
- **Voltage:** 12 volts

## Images

![Rocket ES4-12 Replacement Battery - 12 Volt 5 AH F1 Terminal by SigmasTek - Image 1](https://m.media-amazon.com/images/I/41RT2w5nG-L.jpg)

---

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**Shop now:** [https://www.desertcart.nl/products/117156706-rocket-es4-12-replacement-battery-12-volt-5-ah-f1](https://www.desertcart.nl/products/117156706-rocket-es4-12-replacement-battery-12-volt-5-ah-f1)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-10-02*