Powertron PT3-12 High Performance Replacement Battery
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⚠️ 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 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 | 3.5 Ah
Terminal Type
F1
Powertron PT3-12 Replacement Battery — Compatible with Powertron PT3-12
Designed as a direct replacement battery for the Powertron PT3-12, this rechargeable Sealed Lead Acid (SLA) unit delivers reliable performance and 100% compatibility with your device. Built with Absorbent Glass Mat (AGM) technology and a maintenance-free, spill-proof design, the Powertron PT3-12 replacement battery gives dependable power for critical equipment. If you need a high-performance battery that meets or exceeds OEM SLA specifications, the Powertron PT3-12 is engineered to keep your systems running smoothly.
Key Specifications
- Model: Powertron PT3-12
- Type: Rechargeable Sealed Lead Acid (SLA)
- Technology: Absorbent Glass Mat (AGM)
- Voltage: 12 Volts
- Capacity: 3.5 Ah
- Terminal: F1
- Brand: SigmasTek
- Design: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Compatibility: Meets or exceeds OEM SLA battery specifications
Benefits
- Durability: AGM construction and spill-proof design protect internal plates and separators so the battery withstands vibration and repeated use — ideal for demanding environments.
- Long Life: The maintenance-free SLA chemistry and quality manufacturing deliver a long-lasting battery solution, reducing downtime and replacement frequency.
- High Performance: This high-performance battery provides steady 12V output and reliable capacity (3.5 Ah) for smooth operation of sensitive electronics.
- Safe and Certified: U.L. recognition and CE certification give peace of mind for use in consumer and light industrial applications.
- Versatile Applications: Perfect as a replacement battery for UPS backup systems, emergency power supplies, alarm systems, medical devices, small electric tools, and other standby power needs.
- Hassle-Free Ownership: Factory-fresh condition plus a 1 year warranty ensures you get a dependable, ready-to-install solution with customer support if needed.
- Direct Fit: Terminal F1 matches original specifications for straightforward installation and secure connections.
Whether you’re replacing an aging pack or stocking spare power sources, this Powertron PT3-12 replacement battery is a reliable, long-lasting battery option that combines safety, performance, and value. Order now to restore dependable power to your device and enjoy the confidence of a high-performance battery backed by a 1 year warranty.
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