12V Battery Backup Solutions Tailored For Your Business

12V Battery Backup Manufacturer For Solar, Telecom, And Security

MANLY Battery focuses on 12v battery backup packs for solar gateways, small base stations, and access control systems. We use LiFePO4 Battery cells with long cycle life and a typical working range from -20°C to 75°C to handle field conditions. Our high-tech plant in Shenzhen, Dongguan, and Huizhou runs automated testing and robust testing procedures on every batch. B2B customers can order OEM labels, wiring looms, and wholesale lithium battery supply under a 10-year warranty.
15+

Years in Lithium

200+

Engineers & Technicians

10–25

 Day Lead Time

20+

Battery Protections

120+

Countries Served

What Advantages Do Importers Gain With MANLY 12V Battery Backup Direct From China?

Importers gain clear advantages when they buy MANLY 12V Battery Backup direct from China, including factory direct wholesale price and controlled technical risk. Our lithium battery factory china site uses automated laser welding, high temperature testing up to 100 °C, and full electrical inspection on each batch. We support battery import from China with UN38.3, IEC62133, UL, and CE documents to simplify customs and local compliance. Structured Incoterms, packing standards, and minimum order quantity policies help importers manage cash, freight, and insurance.

100% QC To Reduce Import Risk

Tight QC on every 12V Battery Backup lot reduces the chance of rejected containers, surprise RMA waves, and unplanned rework in your local warehouse.

3,000+ Daily Output For Container Planning

Stable daily output supports mixed-model loading plans, so you can combine 12V Battery Backup with other voltages and capacities in the same shipment to optimize freight cost.

65,000 m² Future Ready Plant For Global Supply

A large Future-Ready Plant and multiple lines allow us to maintain supply even during peaks, giving importers and B2B wholesalers better continuity of stock.

RELIABLE LITHIUM BATTERY MANUFACTURER FOR YOUR BUSINESS

Why Choose MANLY For Program-Scale 12V Battery Backup Supply?

12V Battery Backup simplifies stocking, training, and spare strategies across many sites. MANLY’s Next-Gen Facility produces consistent packs with matched firmware and BMS settings to ease field service. LiFePO4 chemistry supports long life, fast recharge, and high efficiency. Each shipment includes traceable QC files, while our Quality-Controlled processes maintain repeatability at ~3,000 units/day. We assist online wholesale suppliers and business wholesale suppliers with pricing tiers, forecasts, and delivery windows.

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Buy 24v 120ah Lifepo4 Lithium Battery
Buy 24v 120ah Lifepo4 Lithium Battery

24V 120Ah LiFePo4 Battery

Compact Yet Powerful Design Certified Long-Term Durability Built for Off-Grid Solar...
Buy 24v 100ah Lifepo4 Lithium Battery
Buy 24v 100ah Lifepo4 Lithium Battery

24V 100Ah LiFePo4 Battery

  • Built-In Smart BMS Chip
  • Bluetooth Monitoring Ready
  • Factory-Direct OEM Support
...
24v 40ah Lifepo4 Lithium Battery
24v 40ah Lifepo4 Lithium Battery

24V 40Ah LiFePo4 Battery

  • Active Cell Balancing System
  • Up To IP67 Waterproof Protection
  • Smart OEM/ODM Support
...
Buy 36v 50ah Lifepo4 Lithium Battery
Buy 36v 50ah Lifepo4 Lithium Battery

36V 50Ah Lithium Battery

  • Low-temp cut-off protection
  • Supports RV and marine integration
  • Over-discharge prevention system
...
Buy 36v 30ah Lifepo4 Lithium Battery
Buy 36v 30ah Lifepo4 Lithium Battery

36V 30Ah LiFePo4 Lithium Battery

Lightning-Fast Self-Heating Indestructible Durability Under Impact Active Balancing for Peak Performance...
Buy 48v 50ah Lifepo4 Lithium Battery
Buy 48v 50ah Lifepo4 Lithium Battery

48V 50Ah LiFePo4 Battery

  • Custom voltage available
  • Short circuit protection built-in
  • 10-year product warranty
...

Trusted by Leading Brands – Battery Manufacturer for Lithium & LiFePO4 Solutions

Why Do OEMs And Distributors Choose MANLY For 12V Battery Backup?

MANLY builds 12v battery backup with EV-grade LiFePO4 cells, laser-welded busbars, and BMS telemetry. Each batch passes 200 V/500 A electrical tests and 100 °C heat screens; a 65,000 m² China plant and 3,000-unit/day capacity secure schedules, with a 10-year warranty for enterprise fleets.

Manly battery features best battery manufacturer - manly

Which Certifications Support MANLY 12V Battery Backup Shipments?

MANLY 12V Battery Backup packs carry UN38.3, IEC62133, UL, and CE so they can ship into major global markets with clear paperwork. Importers and project owners can download the full certificate set from our Battery Certifications page or contact our team for project-specific documentation and test reports.

Iec62133 battery certification - manly

IEC62133

Iec62619 battery certification - manly

IEC62619

Un38 3 battery test report battery certification - manly

UN38.3 - Battery Test Report

Material safety data sheet msds battery certification - manly

Material Safety Data Sheet

How Do Automated Testing And Precision Engineering Improve 12V Battery Backup Quality?

We raise 12V Battery Backup quality through Automated Testing and Precision Engineering: laser spot weld pull-tests, BMS I/O verification, high-temp screens at 100 °C, and electrical validation up to 200V/500A. A 65,000 m² Tech-Driven Facility with ~3,000 packs/day output supports stable lead times, while videos show each QA gate before shipment.

UPS LiFePO4 Battery Directly Supplied From The Factory

MANLY Lithium Battery Manufacturing

UPS LiFePO4 Battery Pack Assembly

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FAQs

How Should A Business Size A 12V Battery Backup For Network And Security Equipment?

To size a 12V Battery Backup for business use, first add the total watt load of all 12 V devices (routers, switches, NVRs, controllers) and then decide how many hours of runtime you need. A practical rule is:

Runtime (hours) ≈ 12 × Ah × 0.8 ÷ total watts.

Forum users running modems and routers directly from 12 V DC report noticeably longer runtimes than when the same gear sits behind an AC UPS, because they avoid converting 12 V to AC and back to 12 V.

Should We Use A Direct DC 12V Battery Backup Or An AC UPS For 12 V Loads In Our Facility?

If most of your critical devices are 12 V DC (CCTV cameras, routers, small switches), a 12V Battery Backup that feeds them directly is usually more efficient than an AC UPS, which boosts 12 V to mains voltage and then steps it back down again. Installers on CCTV and networking forums often recommend a central 12 V supply with its own backup batteries for cameras, plus a smaller UPS only for the DVR or server, to cut loss and hardware cost.

Can We Replace Lead-Acid With LiFePO4 In An Existing 12V Battery Backup System?

You can upgrade a 12V Battery Backup from lead-acid to a LiFePO4 Battery, but you must use a charger and BMS designed for LiFePO4 and avoid mixing chemistries on the same charging circuit. Forum discussions on vehicle and electronics sites stress that lithium batteries require different charge profiles from lead-acid, and that “simple” add-on backup schemes often fail because the charger and protection circuits are wrong.

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Contact Us

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Contact Us

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