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Brightway Group  |  SKU: BW-6935

12V 7Ah SLA Compatible Replacement Battery Set for LiftMaster CSL24UL Slide Gate Operator (2-Pack)

Sale price $17.29 USD Regular price $22.88
Shipping calculated at checkout.

➤ Exact fit replacement for LiftMaster CSL24UL 24VDC slide gate opener

➤ OEM quality ensures reliable performance and long battery life

➤ Provides consistent, maintenance-free power with sealed lead acid design

➤ 2-pack offers cost-effective solution for complete battery replacement

➤ Supports smooth, uninterrupted gate operation in all conditions


📦🚀 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 | 7 AH

Terminal Type

F1

12V 7Ah SLA Replacement Battery (2-Pack) — Compatible with LiftMaster CSL24UL

Upgrade your LiftMaster CSL24UL 24VDC slide gate opener with this 2-pack of 12V 7Ah SLA replacement batteries. Designed to meet or exceed OEM specifications, this pair provides consistent, maintenance-free power for smooth gate operation and reduced downtime. As a direct-fit replacement, this long-lasting battery solution is ideal for gate systems that require reliable reserve power to handle frequent cycles and unexpected power interruptions.

Key Specifications

  • Pack Size: 2-Pack
  • Voltage: 12 Volts (each)
  • Capacity: 7 Amp Hours (7Ah) (each)
  • Terminal Type: F1
  • Chemistry: SLA (Sealed Lead Acid)
  • Compatibility: Designed as a direct replacement for LiftMaster CSL24UL 24V slide gate opener
  • Features: Meets or exceeds OEM specifications, Maintenance-free sealed design

Benefits

These 12V 7Ah SLA batteries deliver dependable performance and extended service life thanks to quality construction and sealed lead acid design. As a maintenance-free option, they eliminate the need to add water or perform routine electrolyte checks, which is ideal for installed gate systems where access may be limited. The consistent power output ensures smooth, consistent operation of your LiftMaster gate opener even under heavy usage or adverse conditions.

Because many gate openers use a pair of 12V batteries to form a 24V system, replacing both batteries at once with this 2-pack restores system balance and prevents premature discrepancies in charge and runtime. Beyond slide gate openers, these batteries are a solid choice for other applications requiring compact, reliable 12V power sources: small UPS systems, emergency power modules, alarm systems, and portable tools. Their long-lasting battery characteristics mean fewer replacements and reliable readiness when you need backup or continuous operation.

Choosing this pair gives you OEM-level quality and the convenience of replacing both batteries simultaneously, reducing installation time and ensuring matched capacity and performance across the system. The direct-fit design reduces the chance of fitment issues and simplifies installation for both DIYers and technicians.

Restore dependable 24V operation to your LiftMaster CSL24UL gate opener—add this 2-pack of 12V 7Ah high-performance replacement batteries to your cart now for a long-lasting battery solution.


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