Douglas Guardiang DBG1212A UPS High Performance Replacement Battery
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Battery Care Guide
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
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
⚠️ 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 | 12 Ah
Terminal Type
F2
SigmasTek SP12-12 Replacement Battery for Douglas Guardiang DBG1212A
Replace your Douglas Guardiang DBG1212A battery with the SigmasTek SP12-12 — a reliable, factory-fresh replacement UPS battery designed to match the power profile required by your unit. This high-performance UPS battery offers the consistent 12 Volt, 12 AH capacity needed to support backup power tasks and emergency loads, delivering dependable performance and an extended lifespan when installed in your Douglas Guardiang DBG1212A system.
Key Specifications
- Brand: SigmasTek
- Model: SP12-12
- Compatible UPS Model: Douglas Guardiang DBG1212A
- Voltage: 12 Volts
- Capacity: 12 AH
- High Rate Discharge Design
- Valve Regulated Spill Proof Construction
- Low Self-discharge
- High Vibration Resistance
- U.L. Recognized and CE Certified
- Superior Performance
- Brand New, Factory Fresh
- Warranty: 1 Year
- Note: Use existing cables and hardware from original configuration to connect the new UPS battery
Benefits
The SigmasTek SP12-12 replacement for the Douglas Guardiang DBG1212A is built to deliver longevity and dependable operation. Valve-regulated, spill-proof construction reduces maintenance and improves safety, while low self-discharge helps preserve charge during long standby periods. These attributes combine to create a long-lasting battery that remains ready when your backup system needs it most.
Engineered with a high rate discharge design, this high-performance UPS battery excels at delivering short bursts of high current — ideal for bridging interruptions or supporting inrush loads in emergency power situations. Use it in UPS systems, emergency power supplies, or battery-powered tools where quick, reliable energy delivery is essential. The SP12-12’s high vibration resistance also makes it suitable for environments where mechanical stress might otherwise compromise lesser batteries.
Each unit arrives brand new and factory tested by technicians to meet or exceed OEM specifications. Backed by a 1 year warranty and supported by our customer service team, the SigmasTek SP12-12 provides a dependable replacement option for maintaining the readiness of your Douglas Guardiang DBG1212A.
Ensure uninterrupted protection — buy this replacement UPS battery for the Douglas Guardiang DBG1212A today. Fast shipping on in-stock items and assistance available at .
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