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Ultra long cycle life and lightweight Lifepo4 12V 9Ah battery for Handheld Industrial Scanners, Video Surveillance, Medical Devices

  • 10x the life of traditional SLA batteries.
  • 3x the durability of average lithium competitors.
  • Near-zero maintenance costs for the next decade and a half.
  • Safe & Stable: UL-listed cells and advanced thermal management.
  • Rapid Recharge: 4x faster charging than SLA, ensuring zero-downtime for critical applications.
Small MOQ

Flexible order quantity to support prototype testing and mass production.

Full Certifications

Batteries certified to UL,CE,UN38.3,MSDS,ROHS,IEC62133 and more global standards.

Free-Sample-For-Test
Customization

Customized size,current, case and working temperature.

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Quick Delivery

7-10 days quick delivery.

Top 12V 9Ah LiFePO4 Battery Manufacturers in China

A 12V 9Ah LiFePO4 battery is a type of rechargeable lithium iron phosphate battery, consisting of a total of eight  26700 or 26650 cells in series and parallel to reach 12.8V nominal voltage and 9Ah nominal capacity. It’s a high performance lithium battery,  designed primarily as a lightweight and smaller replacement for traditional 12V 9Ah Sealed Lead Acid (SLA) batteries.

12V 9Ah rechargeable lithium battery has a nominal voltage of 12.8V, cut-off voltage of 9V and maximum charge voltage of 14.6V.Compatible with most standard 12V electronics and chargers, the 12V 9Ah lithium battery is widely used in Handheld Industrial Scanners, Video Surveillance, Medical Devices.

Parameter 1Value 1Parameter 2Value 2
Nominal Voltage12.8VCapacity9Ah
Energy115.2WhDischarge Cut-off Voltage8V
Max Charge Current9AMax Discharge Current14A(≤5s)
Cycle Life>3000Self-discharge Rate2%
Dimensions151 x 65 x 94/100mmWeight1.0Kg
Operating Temperature-20℃ to 60℃Storage Temperature0 to 25ºC
ProtectionOvercharge, Overdischarge, Overcurrent / Short-Circuit, Temperature, Cell Balancing
12v 9ah lifepo4 battery Dimensions
Lead-acid Battery VS Lifepo4 Battery

LiFePO4 Battery Advantage

  • Ultra-Long Lifecycle: Over 3,000 deep cycles, lasting 10 times longer than traditional lead-acid batteries.
  • Lightweight: Typically uses the standard SLA case size, but 1/3 weight of the traditional 12V 9Ah lead-acid battery.Drop-in replacement for alarm system and UPS units.
  • Cost Per Cycle: Lifepo4 battery is only 1/4 cost of traditional lead acid battery in long run term.
  • 100% Usable Capacity: Supports 100% DOD, delivering 40% more usable energy than equivalent lead-acid packs
  • Smart BMS Protection: Integrated Smart BMS prevents overcharging and shorts, ensuring absolute safety for users.
  • Eco-Friendly & Compliant : Non-toxic, sustainable, and fully certified with CE, UN38.3, and RoHS standards.

Lifepo4 battery Feature

Low Self-Discharge Rate
Low Self Discharge

Superior lifepo4 battery features only 3% self discharge rate per month. Ensure your equipment always ready to go even after several months of storage.Eliminate regular maintenance in water filling and acid check compared to traditional lead-acid batteries.

Feature 3 - Smart BMS
Thermal Runaway

Lifepo4 battery is inherently safe chemistry against thermal runaway.
The integrated smart BMS can protect against extreme conditions to ensure ultimate safety for different power solutions.

Modular Design
Modular Design

The 12V lifepo4 battery adopts a modular design for flexible scalability.You can easily connect multiple 12V battery modules in series or parallel ,tailor made for your increasing power demand.

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Why Choose VTCBATT?

VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.

Modern Manufacturing

From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.

Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.

Application

The VTCBATT LiFePO₄ (Lithium Iron Phosphate) battery is widely used in energy storage systems, electric mobility, backup power solutions, solar power systems, RVs, marine applications, and industrial equipment, where high safety, long cycle life, and stable power output are essential. With a modular and compact design, it is ideal for Handheld Industrial Scanners, Video Surveillance, Medical Devices.

This battery supports series and parallel configurations, with customized voltage, capacity, and intelligent BMS to precisely match your application requirements. Featuring excellent thermal stability, low internal resistance, deep cycle capability, and superior safety performance, the VTCBATT 12V 9Ah LiFePO₄ battery ensures efficient energy management, long service life, and reliable operation for both consumer and industrial applications.

Handheld Industrial Scanners
Handheld Industrial Scanners

Lightweight, long-lasting power keeps your industrial scanners running through extended shifts without interruption.

Video Surveillance
Video Surveillance

Reliable, maintenance-free energy ensures 24/7 surveillance uptime with zero downtime and no frequent battery swaps.

Medical Devices
Medical Devices

Safe, stable output with smart BMS protection delivers dependable power for critical medical equipment and patient care.

Solar System
Solar System

High-efficiency energy storage with 3,000+ cycles captures solar power for sustainable, off-grid and backup applications.

Energy storage and power supply system
Energy Storage

Modular, scalable design stores renewable energy efficiently, reducing grid dependence and cutting long-term electricity costs.

motorcycles
Motorcycles

One-third the weight of lead-acid with faster recharge, giving your motorcycle more power and longer rides between charges.

Security

Consistent, long-cycle power supports alarm systems and access control, keeping properties protected around the clock reliably.

Emergency Power Backup&UPS
Emergency Power Backup & UPS

Instant, stable backup with deep-cycle capability ensures critical systems stay online when outages strike unexpectedly.

VTC POWER CO., LTD

12.8V 9Ah LiFePO4 Battery

The drop-in replacement that weighs 1/3 of lead-acid, lasts 8× longer, and never compromises on safety. Model VTC-4F9 — engineered for energy storage and light motive power applications where reliability and low total cost of ownership matter most.

Why Choose LiFePO4?

At just 1.0 kg, this battery is roughly one-third the weight of a comparable lead-acid unit — and it delivers over 3,000 cycles at 100% DOD, outperforming lead-acid by 8 times. That means fewer replacements, lower labor costs, and dramatically reduced total cost of ownership.

Built with a wide operating temperature range and superior thermal stability, it is designed to perform where other batteries fail. No explosion risk under extreme conditions, zero maintenance required, and fully eco-friendly — the smart choice for long-term deployments.

1/3 Weight3,000+ CyclesWide Temp RangeExplosion-ProofZero Maintenance

Complete Specifications

Nominal Voltage12.8V
Nominal Capacity9Ah
Energy115.2Wh
Efficiency99%
Self Discharge<2% per Month
Maximum Continuous Discharge Current9A
Peak Discharge Current14A (≤5s)
BMS Discharge Current Cut-Off80A ± 5A
Discharge Cut-Off Voltage8V
BMS Discharge Voltage Cut-Off8V (2.0 ± 0.08 vpc)
Maximum Charge Current9A
Recommended Charge Current0.7A – 4.5A
Recommended Charge Voltage14.6V
BMS Charge Voltage Cut-Off15.6V (3.90 ± 0.025V)
Charge Reconnect Voltage15.2V (3.8 ± 0.1 vpc)
Discharge Reconnect Voltage10V (2.5 ± 0.1 vpc)
Maximum Modules in Series4
Charge Temperature0 to 45°C
Discharge Temperature-20 to 60°C
Storage Temperature-5 to 35°C
BMS High Temperature Cut-Off80 ± 5°C
BMS High Temperature Reconnect55 ± 15°C
Dimensions (L × W × H/TH)151 × 65 × 94/100 mm
Weight1.0 Kg
Terminal TypeT1
Case MaterialABS
Enclosure ProtectionIP56
Outer Carton Size380 × 180 × 235 mm
Package10 pcs/Ctn, 600 pcs/Tray, 6000 pcs/20GP

Proven Across Industries

From solar and wind energy storage to generator backup, golf carts, floor-cleaning machines, and light electric vehicles — wherever cycle life, weight savings, and day-to-day reliability are critical, this 12.8V 9Ah LiFePO4 battery delivers a compelling upgrade over lead-acid.

Supports up to 4 units in series for higher voltage needs. Housed in a rugged ABS enclosure with an IP56 rating, it stands up to dust, moisture, and harsh working environments — so you can deploy it with confidence.

Ready to Power Your Next Project?

As a leading battery manufacturer with 20+ years of experience, VTC POWER (VTCBATT) delivers custom lithium battery solutions tailored to your exact specifications — voltage, capacity, size, and BMS can all be customized to fit your application.

From prototype to mass production, we provide full certifications (UL, CE, UN38.3, RoHS), low MOQ, and 7–10 day fast delivery. Contact us today for a free quote and let us build the perfect battery for you.

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Looking for the perfect battery solution? Our expert engineering team is ready to support you from idea to delivery. Whether you need custom voltage, size, or application-specific design, we’re here to make it happen. Get in touch today and let us power your success—one battery at a time!
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