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SigmasTek  |  SKU: BW-13262

MK Battery M24 SLD G GEL High Performance UPS Replacement

Sale price $271.88 USD Regular price $341.25
Shipping calculated at checkout.

➤ Pure Gel Technology for reliable deep cycle performance

➤ Durable ABS (UL94 V-0) case ensures safety and longevity

➤ Low self-discharge rate of less than 2% per month for extended storage

➤ Versatile use in marine, solar, electric wheelchair, and scooter applications

➤ Comes with 1 year warranty and UL listing for quality assurance


📦🚀 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 | 75 AH

Terminal Type

Nut & Bolt

MK Battery M24 SLD G GEL Battery (Replacement) — Compatible with M24 SLD G

The replacement MK Battery M24 SLD G GEL battery is crafted for dependable deep cycle and standby applications where durability and consistent performance matter. Utilizing Pure Gel Technology and a UL94 V-0 ABS case, this long-lasting battery offers low self-discharge, spill-proof operation, and flexible installation options — making it well suited as a replacement battery for marine, solar, mobility, and emergency power systems.

Key Specifications

  • Model: M24 SLD G
  • Voltage: 12 Volts
  • Capacity: 75 AH
  • Battery Type: GEL (Pure Gel Technology, not hybrid gel)
  • Case Material: ABS (UL94 V-0)
  • Terminal Type: Nut & Bolt
  • Self-discharge Rate: Less than 2% per month
  • Expected Life: 3 - 5 years in standby use
  • Orientation: Can be operated in any orientation
  • Storage: Can be stored up to 9 months at 25°C (77°F) before a freshening charge is recommended
  • Condition: Brand New and Factory Fresh
  • Warranty: 1 Year Warranty
  • Certifications: UL Listed
  • Intended Use: Suitable for both cycle and standby applications
  • Applications: Marine, Solar, Electric Wheelchairs, Scooters
  • Brand Notes: Replacement MK Battery M24 SLD G (tagged with SigmasTek)

Benefits

  • Durability: Pure Gel construction combined with a UL-rated ABS case protects internal components and provides resistance to shocks and vibration for extended life.
  • Long Life: Minimal self-discharge and a multi-year standby expectancy make this a dependable, long-lasting battery for seasonal storage or backup use.
  • High Performance: Designed for both cycle and standby operation, this high-performance battery maintains stable voltage under load for reliable operation of critical devices.
  • Versatility: The spill-proof gel design and ability to operate in any orientation simplify installation across a wide variety of systems and enclosures.
  • Maintenance-Free: Gel electrolyte eliminates topping up and reduces maintenance, ideal for sealed or hard-to-reach installations.
  • Typical Applications: Ideal as a replacement battery for marine systems, solar array storage, electric wheelchairs and scooters, UPS and emergency power applications, and other deep-cycle uses.
  • Reliability: Factory-fresh, UL listed units with a one-year warranty ensure you receive a trustworthy replacement battery backed by industry-standard safety listings.

Ready to upgrade to a high-performance, long-lasting battery? Purchase the replacement MK Battery M24 SLD G GEL battery today for dependable power and fast shipping.


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