Kehua Data

KELONG 12V Lead-Acid

⚡ Power/Cooling Capacity:38AH-250AH
💰 Reference price:Negotiable
📂 Product Categories: Battery products

Kehua 12V lead-acid battery

AGM technology · 10-year design life · All-around protection

In today's world, where digitalization and intelligence permeate every aspect of life, the stability of power supply has become the "lifeline" of societal operations. Whether it's safeguarding the integrity of billions of data entries in data centers or ensuring zero-interruption operation of medical equipment in operating rooms, a stable, durable, and safe battery often serves as that invisible yet critical "last line of defense."Kehua 12V valve-regulated sealed lead-acid batteryIt is precisely such a backup power solution that redefines industry standards with hardcore technology.

1. Core Technological Breakthrough: AGM Separator Technology and 99% Gas Recombination Efficiency

The core competitiveness of Kehua's battery lies in its equippedAbsorbent Glass Mat (AGM) technologyUnlike traditional flooded batteries, AGM technology uses highly porous ultra-fine glass fiber separators to firmly absorb the electrolyte, enabling efficient ion conduction in a "starved electrolyte" state.

  • · 气体再化合系统Under the sealed valve-regulated structure, the oxygen precipitated inside the battery rapidly diffuses through the pores of the separator to the negative electrode, where it reacts with the active material to regenerate water. This cycle enables a gas recombination efficiency as high as 99%, fundamentally eliminating water loss at the source.
  • · Maintenance-free, no water refilling required.Thanks to this, KEHUA batteries require no inspection or addition of distilled water throughout their entire service life, completely eliminating the cumbersome maintenance of traditional batteries that require "periodic acid and water refills," significantly reducing labor maintenance costs and safety risks.

II. A Model of Safety Performance: Valve-Controlled Sealed Design Achieves "Three-Zero" Protection

In highly safety-sensitive locations such as equipment rooms, power distribution rooms, or medical cabins, battery leakage and corrosion issues can lead to major accidents. Kehua employs a highly reliable professional valve-regulated sealed structure, from material selection to casing encapsulation, all undergoing rigorous air-tightness testing to ensure:

  • · Zero leakageEven under tilted or vibrating conditions, no electrolyte leakage occurs.
  • · Zero acid mist.The valve-controlled regulation system effectively filters and suppresses acid mist emission, protecting surrounding electronic equipment from corrosion.
  • · Zero corrosion.The terminals are made of corrosion-resistant alloy material, with low contact resistance and low heat generation, extending the overall lifespan of the battery pack.

III. Ultra-Long Design Lifespan: Materials Science and Thermal Management Behind the 10-Year Durability

For industrial-grade backup power, lifespan equals cost. The design life of Kehua's 12V battery reaches 10 years(At an ambient temperature of 20°C-25°C), this figure far exceeds the industry average for products of the same class. The secret to its longevity lies in:

  • · High-purity lead-calcium-tin alloy grid.Extremely strong corrosion resistance, effectively delaying grid growth and passivation.
  • · Optimize the plate structure.: While increasing the reaction area, it reduces the internal resistance of the electrode plates and minimizes heat accumulation during the charging and discharging process.
  • · Wide temperature adaptability: It operates stably across a wide temperature range from -20°C to 50°C, and features a thermal runaway early warning design to prevent a sharp reduction in lifespan under high-temperature conditions.

IV. Five Major Core Application Scenarios: From Critical Infrastructure to Precision Medicine

Kehua 12V lead-acid batteries are not a "one-size-fits-all" solution, but rather "specialized, refined, distinctive, and innovative" products tailored for high-demand scenarios. Their stable discharge performance and exceptional reliability make them the preferred power solution in the following fields:

1. UPS Uninterruptible Power Supply

  • Data centers and computer rooms provide backup time for online UPS systems.
  • Handle mains fluctuations, power outages, or flashovers.
  • High-power discharge characteristics ensure zero business interruption.

2. Computer backup power supply

  • Financial trading systems, industrial control computers
  • · Key workstations in the security monitoring center
  • · Buying precious time for data preservation and safe shutdown

3. Communication Systems

  • 5G base stations, microwave relay stations
  • Optical fiber access network communication equipment
  • Remote mountainous areas maintain uninterrupted signals, ensuring emergency communications.

4. Power System

  • Substation and distribution automation
  • DC operating power supply, relay protection device
  • Rapidly engage during grid faults to ensure operational safety.

5. Medical system equipment

  • Operating room shadowless lights, anesthesia machines, ventilators
  • · ECG monitor, MRI system
  • · No acid mist, no corrosion, compliant with medical cleanliness standards

V. Quality Commitment: Professional Manufacturing, Globally Verified

As a renowned brand deeply rooted in the field of power electronics for many years, Kehua ensures that every battery, from plate casting to finished product assembly, undergoes...100% capacity testing, air tightness testing, and internal resistance matchingThe product complies with IEC, JIS, and GB/T national standards, and has passed rigorous impact resistance, vibration resistance, and over-discharge recovery capability tests. Choosing Kehua is not just choosing a battery, but also choosing a decade-long reliable safeguard.

Kehua 12V lead-acid battery · AGM technology · 10-year design life · All-around protection

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🏷️ Product Label: lead-acid battery