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SigmasTek  |  SKU: BW-3953

ONEAC ONEPLUS-250 UPS High Performance Replacement Battery

Sale price $14.91 USD Regular price $18.84
Shipping calculated at checkout.

➤ OEM SLA battery replacement for ONEAC ONEPLUS-250

➤ Uses AGM technology for efficient, maintenance-free power

➤ Spill-proof design enhances safety and durability

➤ U.L. and CE certified for quality and compliance

➤ 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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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 | 7.5 Ah

Terminal Type

F2

Replacement ONEAC ONEPLUS-250 UPS Battery — Compatible with ONEAC ONEPLUS-250

Ensure uninterrupted protection for your ONEAC ONEPLUS-250 with this reliable replacement UPS battery. Built to match or exceed OEM SLA standards, this high-performance UPS battery from SigmasTek offers the compatibility and durability you expect for critical backup applications. Choose a long-lasting battery that’s maintenance-free and certified for safety to keep your ONEPLUS-250 powering essential equipment without compromise.

Key Specifications

  • Compatible Model: ONEAC ONEPLUS-250
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F2
  • Battery Technology: Absorbent Glass Mat (AGM) Technology
  • Design: High Rate Discharge Design
  • Maintenance: Maintenance-Free Design with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Applications: Emergency Power Supply, Battery Powered Tools, UPS

Benefits

  • Dependable Safety Features — With U.L. recognition and CE certification plus spill-proof AGM construction, this replacement UPS battery is a secure choice for protecting sensitive electronics in regulated installations.
  • Designed for Longevity — The high rate discharge design supports sustained performance during frequent power events, delivering a long-lasting battery option that keeps your ONEAC ONEPLUS-250 operational when it matters most.
  • High-Performance Effectiveness — Engineered for UPS applications, the SigmasTek 12V 7.5Ah battery provides rapid response under load and reliable recharge characteristics for continuous readiness.
  • Maintenance-Free Reliability — The sealed AGM design eliminates routine maintenance, making this battery ideal for rack-mounted UPS systems, remote equipment rooms, and on-site emergency power cabinets.
  • Wide Range of Uses — Suitable for OEM replacement in the ONEAC ONEPLUS-250, as well as for emergency power supplies and various battery-powered tools that require a compact 12V solution.
  • Quality Assurance — Each battery ships brand new and includes a 1 year warranty, ensuring confidence in fit, form, and function for mission-critical applications.

Ready to upgrade your ONEAC ONEPLUS-250 with a trusted, high-performance replacement UPS battery? Order now for a dependable, long-lasting battery replacement and protect your equipment from unexpected outages.



Payment & Security

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