For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com or give us a call at +1 817-210-3321

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-13953

Rhino SLA4-6 High-Performance Compatible Replacement Battery

Sale price $7.99 USD Regular price $10.50
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for enhanced durability

➤ Maintenance-free, spill-proof design for easy and safe use

➤ U.L. recognized and CE certified for reliable quality assurance

➤ Brand new and factory fresh for optimal performance

➤ 1-year warranty for peace of mind and guaranteed satisfaction


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE

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

6 Volts | 4.5 AH

Terminal Type

F1

Rhino SLA4-6 Replacement Battery — Compatible with Rhino SLA4-6

This Rhino SLA4-6 replacement battery is engineered for direct compatibility with the Rhino SLA4-6 model, delivering dependable performance and reliable power where you need it most. As a rechargeable Sealed Lead Acid (SLA) pack built with Absorbent Glass Mat (AGM) technology, it provides steady output for standby systems and mobile applications. If you’re searching for a high-quality replacement battery that balances performance and value, this high-performance battery offers a maintenance-free, spill-proof design and industry certifications to ensure safety and consistent operation. The Rhino SLA4-6 long-lasting battery is brand new and backed by a 1 year warranty, giving you confidence for UPS, emergency power, and other critical uses.

Key Specifications

  • Model: Rhino SLA4-6
  • Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free Design with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Label/Info: Rhino SLA4-6 Battery (Replacement)*SigmasTek*6 Volts4.5 AHF1
  • Voltage: 6 Volts
  • Capacity: 4.5 AHF1

Benefits

Designed to be a dependable replacement battery for your Rhino SLA4-6 device, this unit combines durability and long service life with the convenience of a maintenance-free SLA design. The AGM construction improves vibration resistance and reduces the risk of leakage, making it ideal for both stationary and portable applications. As a high-performance battery, it maintains reliable voltage under load and is well-suited to repeated charge/discharge cycles typically found in standby and cyclic roles.

Key performance and application benefits include:

  • Durability: AGM plates and spill-proof casing resist shock and vibration for longer operational life.
  • Long Life: Factory-fresh cells and controlled manufacturing help ensure consistent cycle life and shelf life.
  • High Performance: Stable output appropriate for sensitive electronics and emergency systems requiring dependable power delivery.
  • Maintenance-Free: No electrolyte topping up or routine maintenance required—ideal for hard-to-access installations.
  • Safety & Compliance: U.L. Recognized and CE Certified for confidence in regulated environments.

Typical applications include UPS backup systems, emergency lighting and power, security systems, medical devices, portable tools, and general-purpose standby power where a reliable, long-lasting battery is required.

Ready to replace your old pack? Order this Rhino SLA4-6 replacement battery today to restore dependable power — a smart choice for anyone seeking a high-performance battery and a long-lasting battery solution backed by a 1 year warranty.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.