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SigmasTek  |  SKU: BW-16784

ExpertPower EXP12120 High Performance Replacement Battery

Sale price $25.99 USD Regular price $38.61
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for enhanced durability

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

➤ Fully compatible replacement for ExpertPower EXP12120 model

➤ U.L. Recognized and CE Certified for safety and reliability

➤ Brand new 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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 | 12 Ah

Terminal Type

F2

ExpertPower EXP12120 Replacement Battery (Compatible with ExpertPower EXP12120)

This ExpertPower EXP12120 replacement battery is built to provide reliable compatibility, strong performance, and years of dependable service. As a rechargeable Sealed Lead Acid (SLA) unit using AGM technology, it is designed to meet or exceed the OEM ExpertPower EXP12120 specifications. If you're replacing a worn pack in a UPS, backup power system, or portable device, this high-performance battery offers a maintenance-free, spill-proof upgrade that you can trust.

Key Specifications

  • Model: ExpertPower EXP12120 (replacement for ExpertPower EXP12120)
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal Type: F2
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Seller/Brand Listing: SigmasTek
  • Compatibility Guarantee: Meets or exceeds OEM SLA battery specifications

Benefits

  • Durability: AGM and spill-proof construction help prevent leaks and stand up to vibration, ensuring a robust replacement battery for everyday use.
  • Long Life: Designed for repeated charge/discharge cycles, this long-lasting battery maintains capacity and reliability in cyclic and standby applications.
  • High Performance: Stable output and low internal resistance give reliable power delivery to sensitive electronics and backup systems.
  • Safety & Compliance: U.L. recognized and CE certified to meet common safety and quality expectations for commercial and consumer installations.
  • Typical Applications: Well-suited for UPS systems, emergency lighting and power, alarm panels, and tools that accept a 12V 12Ah SLA solution.
  • Plug-and-Play Replacement: Exact-form compatibility with the ExpertPower EXP12120 model reduces installation time and risk of error.
  • Value and Assurance: Factory-fresh build quality combined with a one-year warranty ensures you get a reliable replacement battery without compromise.

Ready to replace your worn ExpertPower EXP12120? Choose this replacement battery to restore reliable backup power and system readiness. Click to buy a high-performance, long-lasting battery that fits EXP12120 applications—order now for quick delivery and guaranteed compatibility.


Payment & Security

Payment methods

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