12V, 28Ah, replacement battery for F&h Un28-12 with F3 - Nut & Bolt terminals

CB1228 - 12V, 28Ah Sealed Lead Acid Battery Replacement for F&h Un28-12 | 336Wh High-Capacity Power

Power your UPS systems, mobility equipment, emergency lighting, and more with the CB1228 – a powerful 12V, 28Ah Sealed Lead Acid (AGM) battery designed for high-demand performance. This reliable replacement for the F&h Un28-12 delivers consistent, long-lasting energy in any environment. Our team of experts have ascertained that this battery will work as a drop in replacement for this model. Don't worry if the capacity is different it will still work fine as a replacement, the Ah is just an indication of its maximum runtime between charges.

🔋 Direct Replacement For:

• F&h Un28-12

✅ Key Features:

• Reliable Power Output: 12V, 28Ah – dependable performance across multiple devices.
• AGM Technology: Spill-proof, valve-regulated, and completely maintenance-free.
• Multipurpose Applications: Perfect for UPS, electric scooters, mobility aids, alarm systems, solar setups, and telecom equipment.
• Durability: Constructed with rugged ABS plastic casing (optional UL94-HB & UL94-V0 flame-retardant models available).
• Compact Design: 167mm (L) x 177mm (W) x 125mm (H) / 6.57" (L) x 6.97" (W) x 4.92" (H).
• High Discharge Capability: Rated for high discharge current for high-demand use.
• Wide Temperature Range: Operates efficiently between -20°C to 50°C (-4°F to 122°F).
• Terminal Type: Equipped with F3 - Nut & Bolt terminals for flexible installation.

📦 Technical Specifications:

• Model: CB1228 (12V, 28Ah/F3 - Nut & Bolt)
• Model that this replaces: F&h Un28-12
  
• Voltage: 12V
• Capacity: 28Ah
• Energy: 336Wh
• Battery Type: Sealed Lead Acid (AGM)
• Internal Resistance: 11mΩ
• Max Discharge Current: 420A
• Operating Temp: 25°C (77°F) nominal
• Terminal Type: F3 - Nut & Bolt
• Weight: Approx. 9.5 kg / 20.95 lbs
• Dimensions: 167mm (L) x 177mm (W) x 125mm (H) / 6.57" (L) x 6.97" (W) x 4.92" (H)
• SKU: CB1228

🚚 Why Choose the CB1228 Battery?

• Canadian Company: Fast, reliable shipping from Canada with dedicated local support.
• Heavy-Duty Build: Designed for high-performance backup and mobility systems.
• Maintenance-Free: No water top-ups or active monitoring required.
• Easy Install: Some connector changes may be required – existing cables are often reusable.
• Peace of Mind: Includes 1-Year Replacement Warranty and 30-Day Return Policy.

⚠️ Please verify terminal type and dimensions before purchase. Minor connector adjustments may be necessary depending on your existing setup.

💡 Upgrade today and enjoy robust, long-lasting power for all your backup and energy storage needs. The CB1228 delivers unmatched value and reliability!