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SigmasTek  |  SKU: BW-15680

Power Kingdom PK45-12 High Performance Replacement Battery

Sale price $113.99 USD Regular price $170.58
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for leak-proof and efficient performance

➤ Maintenance-free design with spill-proof construction for hassle-free use

➤ U.L. Recognized and CE Certified ensuring high safety and quality standards

➤ Brand new, factory fresh battery for reliable power and durability

➤ 1 year warranty guaranteeing product confidence and support


📦🚀 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 | 40 Ah

Terminal Type

Nut & Bolt

Power Kingdom PK45-12 Replacement Battery — Compatible with Power Kingdom PK45-12

The Power Kingdom PK45-12 replacement battery is an OEM-compatible, rechargeable Sealed Lead Acid (SLA) option designed to restore full functionality to equipment that requires the PK45-12 model. Built with Absorbent Glass Mat (AGM) technology, this maintenance-free, spill-proof battery provides reliable, long-lasting battery performance suitable for both consumer and professional applications. Choose this high-performance battery to regain dependable runtime and safe operation.

Key Specifications

  • Model: Power Kingdom PK45-12
  • Chemistry: Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Voltage: 12 Volts
  • Capacity: 40 Ah
  • Terminal Type: Nut & Bolt
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Replacement Brand/SKU note: *SigmasTek*

Benefits

Expect enhanced durability and a longer service life from this replacement battery thanks to AGM construction, which offers superior charge acceptance and resistance to vibration and shock. The sealed design eliminates the need for watering or electrolyte maintenance, reducing downtime and simplifying installation. Certified by U.L. and CE, this battery meets common safety and performance benchmarks for reliable day-to-day operation.

The PK45-12 is well-suited as a long-lasting battery for a broad set of uses: UPS backup systems, emergency lighting and alarm networks, mobility and medical devices, recreational equipment, and power tools that require sustained 12 Volt power. Its 40 Ah capacity supplies extended runtime and the nut & bolt terminals ensure a secure, low-resistance connection for high-current applications. Professionals and DIYers will appreciate the "brand new, factory fresh" condition and included 1 year warranty as added value.

When a dependable, high-performance replacement battery is needed to restore your device to peak operation, the Power Kingdom PK45-12 replacement battery provides a straightforward, reliable solution that aligns with OEM expectations and offers long-term value.

Ready to replace the old cell with a high-quality, long-lasting battery? Add the Power Kingdom PK45-12 replacement battery to your cart now and enjoy reliable power backed by a 1 Year Warranty.



Payment & Security

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