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SigmasTek  |  SKU: BW-13516

Leoch DJW12-0.8 High Performance Replacement Battery

Sale price $16.99 USD Regular price $24.71
Shipping calculated at checkout.

➤ Compatible replacement for Leoch DJW12-0.8 battery

➤ Compact size: 3.78" length x 0.98" width x 2.44" height

➤ Reliable 12-volt power output for consistent performance

➤ Lightweight design at only 1.65 lbs for easy handling

➤ 0.8 Ah capacity ensures long-lasting energy supply


📦🚀 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 | 0.8 Ah

Terminal Type

Special Connector

Leoch DJW12-0.8 Replacement Battery — Compatible with SigmasTek

The Leoch DJW12-0.8 replacement battery is a compact 12 Volt, 0.8 Ah unit engineered for reliable, consistent performance with SigmasTek-compatible devices. This long-lasting battery is an excellent choice for small UPS systems, emergency lighting, alarm panels, and other applications that require dependable standby power in a small footprint. Designed for ease of replacement, this high-performance battery is a straightforward way to restore backup capability.

Key Specifications

  • Manufacturer: SigmasTek
  • Brand Replacement: Leoch Battery
  • Model: DJW12-0.8
  • Voltage: 12 Volts
  • Amp Hours: 0.8 Ah
  • Length: 3.78 in.
  • Width: 0.98 in.
  • Height: 2.44 in.
  • Weight: 1.65 lb.

Benefits

The Leoch DJW12-0.8 replacement battery is built to provide consistent, reliable energy in compact applications. With a focus on durability and steady performance, this battery resists premature capacity loss under normal use and is optimized for dependable recharge cycles. As a high-performance battery in its class, it supplies stable voltage and predictable run time for sensitive equipment.

Durability: High-quality internal components and careful assembly reduce the risk of leakage or early failure, ensuring greater reliability during service. Long life: With proper charging and maintenance, the DJW12-0.8 will deliver many cycles of reliable service, qualifying it as a long-lasting battery option for scheduled replacements.

High performance: Suitable for small UPS backups, emergency lighting and exit signs, alarm and security systems, medical monitors, and portable tools, this battery supports consistent operation of devices that cannot afford sudden power loss.

Designed for a simple swap, this DJW12-0.8 replacement battery fits compatible housings and connectors so you can restore power quickly and safely.

Ensure uninterrupted operation—purchase the Leoch DJW12-0.8 replacement battery today for a trusted, high-performance, long-lasting battery solution for your SigmasTek-compatible equipment.


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