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SigmasTek  |  SKU: BW-13532

12V 0.8Ah SLA High Performance Replacement Battery

Sale price $20.40 USD Regular price $24.71
Shipping calculated at checkout.

➤ High-performance 12V 0.8AH SLA battery for reliable power

➤ Maintenance-free and spill-proof AGM technology for safety

➤ Wide operating temperature range ensures durability in varied conditions

➤ Guaranteed compatibility with original battery and WL terminal

➤ Comes with a 1-year warranty and fast shipping options


📦🚀 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.
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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 | 0.8 Ah

Terminal Type

WL

12V 0.8AH SLA Replacement Battery — Compatible with devices requiring WL terminal

This 12V 0.8AH SLA replacement battery is a maintenance-free, high-performance battery designed for dependable service in compact equipment that requires a WL terminal. With an AGM/SLA chemistry and spill-proof VRLA-style features, this battery offers a long-lasting battery option for small UPS units, alarm systems, medical accessories, and emergency backup applications. It is engineered to meet or exceed original manufacturer specifications and to be installed using your device's existing cable configuration.

Key Specifications

  • Model / Type: 12V 0.8AH SLA Battery
  • Voltage: 12 V
  • Amp Hours: 0.8 Ah
  • Terminal Type: WL
  • Battery Chemistry: SLA (Sealed Lead Acid) / AGM Technology
  • Features: Maintenance-free; Spill Proof
  • Compatibility: Guaranteed compatibility with original battery (meets or exceeds original manufacturer specifications)
  • Weight: 0.77 Lbs
  • Length: 3.78 in
  • Width: 0.98 in
  • Height: 2.44 in
  • Warranty: 1-year Warranty
  • Shipping: We ship in 1 business day for all in-stock items; Shipping Methods – UPS Ground and USPS
  • Installation Note: Install in the same original configuration and reuse existing cables; check dimensions prior to ordering

Benefits

This compact SLA pack is a robust, long-lasting battery suited for many small standby and emergency power roles. As a replacement battery, it offers the safety and flexibility of sealed AGM technology: maintenance-free operation, no spill risk, and the ability to be mounted in virtually any orientation. These attributes make it ideal for security systems, small UPS units, emergency lighting, remote sensors, and hand-held or portable devices that require reliable short-term backup power.

The 12V 0.8AH capacity balances physical size with usable energy, providing dependable discharge performance and consistent recharge characteristics. Its construction is aimed at durability and longevity in real-world conditions — a true high-performance battery option for compact equipment. With a 1-year warranty and guaranteed compatibility, you can purchase this pack with confidence as a direct replacement when your original battery reaches end of life.

For installations or bulk needs, Batterysharks.com offers quantity discounts and support to help you choose the right replacement. If you have questions about fit or installation, customer service is available via email, chat, or toll-free at .

Restore reliable power now — order this 12V 0.8AH SLA replacement battery with WL terminal today and secure a dependable, long-lasting battery for your essential equipment.


Payment & Security

Payment methods

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  • Discover
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  • PayPal
  • Shop Pay
  • Visa

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