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SigmasTek  |  SKU: BW-17108

AJC D1.2S High Performance Replacement Battery

Sale price $15.11 USD Regular price $17.36
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for enhanced durability

➤ Maintenance-free and spill-proof design for hassle-free use

➤ U.L. recognized and CE certified ensuring safety and quality

➤ Brand new and factory fresh for reliable performance

➤ Comes with a 1-year warranty for peace of mind


📦🚀 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 | 1.2 Ah

Terminal Type

F1

AJC D1.2S Replacement Battery — Compatible with AJC D1.2S

Upgrade your device with this dependable AJC D1.2S replacement battery designed for perfect compatibility, consistent performance, and proven reliability. Built to meet or exceed OEM SLA specifications, this high-quality 12 Volt, 1.2 Ah sealed lead acid battery delivers the steady power you need for standby equipment, medical devices, and small UPS systems. Whether you need a long-lasting battery for regular maintenance or a ready spare for emergency use, the AJC D1.2S model provides a maintenance-free, spill-proof solution you can trust.

Key Specifications

  • Model: AJC D1.2S
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 1.2 Ah
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free with Spill Proof Construction
  • Terminal: F1
  • Certification: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year

Benefits

  • Durability: AGM construction and sealed design protect internal plates, prevent leaks, and reduce maintenance needs for a durable, worry-free replacement battery.
  • Long Life: Engineered for long cycle life compared to conventional flooded batteries, this long-lasting battery maintains capacity over repeated charge/discharge cycles.
  • High Performance: Delivers stable voltage and reliable current for sensitive electronics, ensuring consistent operation in UPS units, security systems, emergency lighting, and medical devices.
  • Maintenance-Free Reliability: The spill-proof, maintenance-free design makes it ideal for indoor and confined installations where safe, clean operation is required.
  • Typical Applications: Perfect for small UPS systems, alarms and security panels, emergency lighting, portable power tools that accept SLA packs, and other backup power scenarios where a dependable 12V 1.2Ah source is required.
  • Certified Safety: U.L. and CE certifications give added confidence for commercial and consumer applications.

When you need a genuine AJC D1.2S replacement battery that combines factory-fresh quality with a one-year warranty, this SigmasTek 12V 1.2Ah AGM battery is an excellent choice. Order now to secure a high-performance battery that delivers long-lasting power and proven compatibility.


Payment & Security

Payment methods

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