12 Volt – 35 WPC – High Rate Battery

12V 35WPC High-Performance AGM Battery — Premium Upgrade for 7Ah and 9Ah Applications

The Gruber 12V 35WPC AGM battery delivers exceptional high-rate performance in the familiar footprint used by many standard 7Ah and 9Ah sealed lead-acid batteries. Rated at an impressive 35 watts per cell, it is engineered for applications where dependable power delivery, strong discharge performance, and reliable backup runtime matter most.

Built with advanced Absorbent Glass Mat (AGM / VRLA) technology, this battery is completely sealed and maintenance-free. Its low internal resistance supports rapid energy delivery and efficient recharge, making it especially well suited for UPS systems and other high-demand standby applications.

Whether you’re replacing batteries in a UPS, telecom system, security panel, emergency lighting system, medical device, or custom backup-power application, the Gruber 35WPC battery provides a premium performance upgrade without requiring a larger battery footprint.

Key Features

• 35WPC high-rate performance — Engineered to deliver strong output under demanding discharge conditions
• Premium 7Ah / 9Ah form-factor upgrade — Fits many applications designed around standard 12V 7Ah and 9Ah SLA batteries
• Low internal resistance — Supports excellent high-current discharge performance and efficient energy delivery
• Sealed AGM construction — Maintenance-free, non-spillable, and highly resistant to vibration
• Optimized for UPS applications — Excellent choice for equipment requiring substantial power during short-to-medium-duration outages
• Fast recharge capability — AGM technology provides efficient charge acceptance and dependable recovery after discharge
• Versatile applications — UPS systems, alarms, telecom equipment, emergency lighting, medical carts, robotics, portable equipment, and more

Specifications

Why Upgrade to 35WPC?

Not all batteries that fit the same enclosure perform the same under load. Traditional 7Ah and 9Ah batteries are often designed primarily around amp-hour capacity, while this battery is engineered specifically for high-rate power delivery.

Its 35WPC rating provides greater power capability and additional performance headroom in demanding UPS and backup-power applications. This can be especially valuable when equipment requires substantial current during a relatively short outage, where battery voltage stability and high-rate discharge capability are critical.

For applications where reliability matters more than simply choosing the lowest-cost replacement battery, the Gruber 35WPC AGM battery provides a powerful upgrade in the same compact form factor.