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SigmasTek  |  SKU: BW-16037

B&B HR4-12-F1 Compatible Replacement Battery 2.98 lb

19% off
Sale price $28.99 USD Regular price $35.99
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Absorbent Glass Mat (AGM) technology for enhanced performance
Maintenance-free and spill-proof design for hassle-free use
U.L. recognized and CE certified for safety and quality assurance
Brand new and factory fresh for reliable power every time
Backed by a 1-year warranty for peace of mind
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Volts & Amps

12 Volts | 3.5 Ah

Terminal Type

F1

B&B Battery HR4-12-F1 Replacement Battery — Compatible with B&B Battery HR4-12-F1

The B&B Battery HR4-12-F1 replacement battery delivers dependable compatibility, consistent performance, and robust construction for demanding applications. This rechargeable sealed lead acid (SLA) battery features Absorbent Glass Mat (AGM) technology, is maintenance-free, and is engineered to meet or exceed OEM SLA specifications. If you require a reliable replacement battery that combines safety certifications and long-term value, the HR4-12-F1 replacement is an excellent fit.

Key Specifications

  • Compatible Model: B&B Battery HR4-12-F1
  • Brand: SigmasTek
  • Chemistry/Technology: Absorbent Glass Mat (AGM)
  • Design: Rechargeable Sealed Lead Acid (SLA)
  • Voltage: 12 Volts
  • Capacity: 3.5 Ah
  • Terminal Type: F1
  • Maintenance: Maintenance-Free Design with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatibility Guarantee: Meets or exceeds OEM SLA battery specifications

Benefits

This B&B Battery HR4-12-F1 replacement battery is a high-performance battery built for longevity and dependable service. AGM technology improves charge acceptance and robustness, contributing to a long-lasting battery solution that performs well in standby and cyclic applications. Expect steady performance in UPS units, emergency lighting and backup systems, security and alarm installations, medical devices, and small portable equipment requiring a compact 12V 3.5Ah SLA battery.

The maintenance-free and spill-proof design reduces the need for regular servicing and lowers the risk of leakage, while U.L. recognition and CE certification ensure compliance with safety standards. As a brand new, factory-fresh product with a one-year warranty, the HR4-12-F1 replacement provides both quality and peace of mind for installations where reliability matters.

Practical for both professional and consumer uses, this replacement battery offers predictable voltage delivery, reliable recharge cycles, and easy installation thanks to the F1 terminal configuration. It is a solid option when you want a dependable replacement battery that meets OEM expectations without compromise.

Ready to replace your old battery? Buy your B&B Battery HR4-12-F1 replacement battery now to get a high-performance, long-lasting battery with trusted safety certifications and quick shipping. Order today and ensure uninterrupted power for your equipment.

Technical Specifications

Voltage12 Volts
Amp Hours3.5 Ah
Terminal TypeF1
Length (in.)5.24
Width (in.)2.64
Height (in.)2.36
Weight (lb.)2.98

Product Highlights

  • Brand Replacement : B&B Battery HR4-12-F1
  • Manufacturer: SigmasTek
  • Product Type: SLA Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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