42Ah 6V AGM Battery Sealed Rechargeable SLA Battery For UPS Units, Security Systems / Electronic Equipment

WBDP 6V42AH is a high-capacity valve-regulated sealed lead acid battery, built for long-duration standby power supply. Weighing 5.6kg with standard 194133169mm cabinet size, this maintenance-free SLA battery delivers stable sustained discharge performance, ideal replacement for industrial UPS, large security alarm systems and heavy-duty electronic backup equipment.

• Model: GS6420
• Nominal: 6V 42Ah (20-hour rate)
• Outer Dimension: 194 * 133 * 169 mm
• Net Weight: 5.6 kg
• Battery Type: Valve Regulated Lead-Acid (VRLA / SLA)
• Standard Charging Voltage (25℃)
  • Cycle charge: 7.20–7.50V
  • Float standby charge: 6.75–6.90V

1. High Capacity Long Backup Runtime 42Ah large capacity provides extended power hold-up during blackouts, perfectly matches industrial UPS units, multi-zone security alarm hosts and heavy electronic devices that demand long standby time.
2. Fully Sealed Maintenance-Free Design Hermetic safety valve construction prevents acid liquid leakage. No regular water refilling required, safe for indoor cabinet installation without corrosion risk to surrounding devices.
3. Stable & Durable Standby Performance Low self-discharge rate, optimized alloy plate formula slows capacity fading. Reliable voltage output under continuous floating charge for years of round-the-clock standby operation.
4. Standardized Cabinet Size for Easy Replacement Universal 194133169mm footprint fits most mainstream 6V42Ah battery cabinets, direct plug-and-play swap without modifying equipment structure.
5. Full Global Compliance Certifications Passed CE, REACH SVHC and third-party electrical safety & performance tests, fully compliant with EU and international import standards for smooth customs clearance for global wholesalers and engineering clients.

• Industrial UPS uninterruptible power supply
• Large security alarm & fire monitoring systems
• Industrial electronic equipment backup power
• Emergency lighting central power cabinets
• Small solar energy storage systems
• Access control & multi-building security power supply