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SigmasTek  |  SKU: BW-16115

Rocket ES24-12 High Performance Replacement Battery

Sale price $89.99 USD Regular price $133.48
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) Technology for enhanced durability

➤ Maintenance-free design with spill-proof construction

➤ U.L. Recognized and CE Certified for safety and reliability

➤ Brand new, factory fresh for optimal performance

➤ 1 year warranty ensures peace of mind and protection


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 26 Ah

Terminal Type

Nut & Bolt

Rocket ES24-12 Replacement Battery (Compatible with ES24-12)

Restore reliable power with this Rocket ES24-12 replacement battery crafted to meet or exceed OEM specifications. Built for consistent performance and engineered for safety, this replacement battery offers dependable compatibility for the Rocket ES24-12 model. Ideal for critical backup systems and daily-use devices, it delivers the long-lasting battery reliability and high-performance battery characteristics needed in demanding environments.

Key Specifications

  • Model Compatibility: Rocket ES24-12
  • Replacement Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 26 Ah
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free with Spill Proof Construction
  • Terminal Type: Nut & Bolt
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

This Rocket ES24-12 replacement battery leverages AGM technology to provide superior cycle life, reliable float charge performance, and resistance to leakage—key attributes for any long-lasting battery. The maintenance-free design reduces service tasks and keeps installations clean and safe, while nut & bolt terminals deliver a stable mechanical and electrical connection that resists loosening under vibration. These features make it a top choice for mission-critical applications where uninterrupted power is essential.

As a high-performance battery, the ES24-12 replacement performs well in UPS systems, emergency lighting, alarm systems, telecom backup, medical devices, electric tools, and mobility or recreational equipment. The UL recognition and CE certification demonstrate compliance with recognized safety standards, making it suitable for commercial, industrial, and residential deployments. Being brand new and factory fresh ensures the pack arrives at full rated capacity and ready for immediate use.

If your Rocket ES24-12 requires replacement, choose this reliable, long-lasting option to maintain system uptime and extend service life. The design focuses on durability and consistent power delivery so your equipment operates smoothly when it’s needed most.

Secure your replacement today—add this high-performance, long-lasting Rocket ES24-12 replacement battery to your cart and protect your systems with confidence backed by a 1 year warranty.



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