4ah 12V AGM Battery Compact Sealed Lead Acid Battery Rechargeable For UPS Replacement Battery

WBDP GS1240 is a maintenance-free sealed VRLA lead-acid battery, specially designed as a direct replacement for standard UPS backup power systems. Compact size, stable discharge performance and long standby service life make it a cost-effective backup power solution for global UPS equipment distributors.

• Model: GS1240
• Rated Voltage & Capacity: 12V 4Ah (20hr rate)
• Overall Dimension: 90 * 70 * 101 mm
• Net Weight: 1.65 kg
• Type: Valve Regulated Sealed Lead Acid Battery
• Charging Parameters (25°C)
  • Cycle charging: 14.40–15.00V
  • Float standby charging: 13.50–13.80V
  • Max initial charging current: ≤1.2A

1. Maintenance-Free Sealed Design

   Hermetic valve-regulated construction prevents electrolyte leakage, no water refilling required, safe for indoor UPS cabinet installation in offices, homes and commercial premises.

2. Stable UPS Backup Performance

   Low self-discharge rate and consistent voltage output during power outages, delivers reliable instant power supply to protect computers, routers and security devices.

3. Compact Standard Size for Easy Replacement

   Standard 9070101mm footprint perfectly matches most mainstream 12V4Ah UPS batteries, plug-and-play replacement without cabinet modification.

4. Full Global Compliance Certifications

   Comes with CE, REACH and UL recognized test reports, fully compliant with EU and North America import standards for smooth customs clearance.

5. Long Service Life & Wide Operating Range

   Optimized plate formula extends standby cycle life; works stably under wide temperature conditions for indoor backup scenarios.

• UPS uninterruptible power supply replacement battery
• Small emergency lighting systems
• Security alarm & access control equipment
• Portable medical standby power
• Toy & small electric equipment backup power

We support custom logo, private label and customized packaging for bulk distributors. Sample testing is available before mass orders, with fast factory delivery and complete after-sales technical guidance.

WBDP GS1240 12V4Ah sealed lead acid battery, maintenance-free standard UPS replacement battery. Compact 90*70*101mm size, 1.65kg light weight, stable backup performance with full global certifications for worldwide UPS dealers.