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SigmasTek  |  SKU: BW-14591

Unipower B00305 Compatible Replacement Battery

Sale price $4.99 USD Regular price $6.59
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for enhanced performance

➤ Maintenance-free with spill-proof, durable construction

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

➤ Brand new, factory fresh for optimal battery life

➤ Includes 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

6 Volts | 1.2 Ah

Terminal Type

F1

Replacement Unipower B00305 Battery — Compatible with Unipower B00305

Restore dependable power to your device with this replacement battery specifically compatible with the Unipower B00305 model. Utilizing sealed lead acid (SLA) chemistry and Absorbent Glass Mat (AGM) technology, this SigmasTek replacement battery is designed for maintenance-free, spill proof operation while matching or exceeding OEM performance. If you need a high-performance battery that’s safe, certified, and built to last, this long-lasting battery is an excellent choice for a wide range of applications.

Key Specifications

  • Compatible Model: Unipower B00305
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Voltage: 6 Volts
  • Capacity: 1.2 Ah
  • Terminal Type: F1
  • Condition: Brand New, Factory Fresh
  • Certifications: U.L. Recognized and CE Certified
  • Design: Maintenance-Free with Spill Proof Construction
  • Warranty: 1 Year Warranty
  • Brand (Replacement): SigmasTek

Benefits

  • Durability: Robust AGM construction combined with a sealed SLA design protects internal components from vibration and mishandling, delivering dependable operation over time.
  • Long Life: Built to meet OEM specifications for cycle life and standby performance, this long-lasting battery reduces the need for frequent replacements and keeps systems running.
  • High Performance: Provides steady, reliable voltage under load, supporting sensitive electronics and critical backup systems with consistent power delivery.
  • Low Maintenance: The maintenance-free, spill proof design means no topping up or messy electrolyte handling—ideal for both consumer and professional installations.
  • Certified Safety: U.L. Recognition and CE Certification ensure adherence to recognized safety and quality standards, important for UPS, medical, and security applications.
  • Typical Uses: Perfect for UPS units, emergency lighting, alarm systems, medical devices, toys, and portable tools compatible with a 6V 1.2Ah F1 battery.
  • Trusted Replacement: Brand new, factory fresh condition backed by a 1 year warranty gives added assurance when replacing your Unipower B00305 battery.

Ready to upgrade your backup power? Purchase this Unipower B00305 replacement battery now for a reliable, high-performance solution that keeps your devices running longer. Add it to your cart today.


Payment & Security

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