Lifepo4 12V 6AH battery for Remote Controlled Models, Portable PA Systems, Public Address Systems, Ultra long cycle life and lightweight
- 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.
Flexible order quantity to support prototype testing and mass production.
Batteries certified to UL,CE,UN38.3,MSDS,ROHS,IEC62133 and more global standards.
Customized size,current, case and working temperature.
7-10 days quick delivery.
Top 12V 6Ah LiFePO4 Battery Manufacturers in China
A 12V 6Ah LiFePO4 battery is a type of rechargeable lithium iron phosphate battery, consisting of a total of four 6Ah prismatic cells in series and parallel to reach 12.8V nominal voltage and 6Ah nominal capacity. It’s a high performance lithium battery, designed primarily as a lightweight and smaller replacement for traditional 12V 6Ah Sealed Lead Acid (SLA) batteries.
12V 6Ah 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 6Ah lithium battery is widely used in Remote Controlled Models, Portable PA Systems, Public Address Systems.
| Parameter 1 | Value 1 | Parameter 2 | Value 2 |
|---|---|---|---|
| Nominal Voltage | 12.8V | Capacity | 6AH |
| Energy | 76.8Wh | Discharge Cut-off Voltage | 8V |
| Max Charge Current | 6A | Max Discharge Current | 12A(≤5s) |
| Cycle Life | >3000 | Self-discharge Rate | 2% |
| Dimensions | 90 x 70x 101mm | Weight | 0.7Kg |
| Operating Temperature | -20℃ to 60℃ | Storage Temperature | 0 to 25ºC |
| Protection | Overcharge, Overdischarge, Overcurrent / Short-Circuit, Temperature, Cell Balancing | ||
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 6Ah 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
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.
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.
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.
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.
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 Remote Controlled Models, Portable PA Systems, Public Address Systems, 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 Remote Controlled Models, Portable PA Systems, Public Address Systems.
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 6Ah LiFePO₄ battery ensures efficient energy management, long service life, and reliable operation for both consumer and industrial applications.
Delivers lightweight, stable power for RC models, improving runtime, balance, responsiveness, and field charging convenience.
Provides dependable power for public address systems, supporting long events with sound and minimal maintenance.
Enables portable PA systems to run longer outdoors with recharging, low weight, and reliable output.
Stores solar energy efficiently for street lights, ensuring dependable nighttime illumination in remote outdoor locations.
Powers lawn lights safely and efficiently, delivering long-lasting illumination with low maintenance and weather-resistant reliability.
Supplies steady energy for fish finders, supporting accurate sonar performance during extended marine trips.
Provides safe, continuous backup power for oxygen concentrators, helping maintain essential operation during outages.
Supports access card readers with reliable standby power, ensuring secure entry control during interruptions.
VTCBATT LiFePO4 12.8V 6Ah Battery UN38.3 Test Overview
According to the UN38.3 test report No. 18270BC20333901, the tested product is a LiFePO4 battery pack supplied by VTC Power Co., Ltd. The sample model is VTC-4F6, with a nominal voltage of 12.8V, rated capacity of 6Ah, and nominal energy of 76.8Wh. The report was issued by Shenzhen Anbotek Compliance Laboratory Limited on November 16, 2022, and the testing was conducted from November 3 to November 14, 2022. This report shows that the battery was evaluated against the UN Manual of Tests and Criteria, ST/SG/AC.10/11/Rev.7/Amend.1/Subsection 38.3. The battery pack completed the required transportation safety assessments, including altitude simulation, thermal cycling, vibration, shock, external short circuit, impact, overcharge, and forced discharge. Based on the recorded results, the sample met the standard requirements without leakage, rupture, fire, or disassembly during the tested items.
1. Sample Information
| Report No. | 18270BC20333901 | Product Name | LiFePO4 Battery |
| Model | VTC-4F6 | Manufacturer | VTC Power Co., Ltd |
| Nominal Voltage | 12.8V | Rated Capacity | 6Ah |
| Energy | 76.8Wh | Cells Number | 4 |
| Cell Model | 32700 | Cell Rated Capacity | 6Ah |
| Charge Current | 1.2A | Max Continuous Charge Current | 6A |
| Max Continuous Discharge Current | 6A | Limited Charge Voltage | 14.6V |
| Cut-off Voltage | 8V | End Charge Current | 0.06A |
2. Test Basis and Environmental Conditions
The test program followed the UN38.3 transport safety framework. The report states that the laboratory environmental conditions were maintained at 20 ± 5°C with relative humidity of 25% to 75% RH. The battery and cell samples were grouped according to the test sequence, with T.1 to T.5 performed in sequence and T.6 to T.8 using designated test samples as required by the standard.
| Item | Requirement / Condition |
|---|---|
| Reference Standard | UN Manual of Tests and Criteria, ST/SG/AC.10/11/Rev.7/Amend.1/Subsection 38.3 |
| Test Temperature | 20 ± 5°C |
| Relative Humidity | 25% to 75% RH |
| Report Date | November 16, 2022 |
| Test Period | November 3, 2022 to November 14, 2022 |
3. UN38.3 Test Results Summary
The overall result in the report is positive. In the sequential tests from altitude simulation to external short circuit, the battery samples maintained stable electrical behavior with very limited mass loss and voltage loss. The recorded maximum voltage loss in the thermal test was only 0.41%, while the highest external short-circuit temperature was 58.7°C, far below the standard threshold of 170°C. In the impact, overcharge, and forced discharge evaluations, no disassembly or fire was reported.
| Test Item | Key Condition / Observation | Result |
|---|---|---|
| T.1 Altitude Simulation | Mass loss up to 0.01%, voltage loss up to 0.02%, no leakage or fire | Pass |
| T.2 Thermal Test | 10 thermal cycles between 72 ± 2°C and -40 ± 2°C; voltage loss 0.30% to 0.41% | Pass |
| T.3 Vibration | 7 Hz to 200 Hz sweep; mass loss up to 0.01%, voltage loss up to 0.02% | Pass |
| T.4 Shock | Peak acceleration 150 gn, pulse duration 6 ms; no abnormal event observed | Pass |
| T.5 External Short Circuit | Peak temperature ranged from 57.6°C to 58.7°C; no rupture or fire | Pass |
| T.6 Impact | Peak temperature ranged from 23.5°C to 24.8°C; no disassembly or fire | Pass |
| T.7 Overcharge | All tested batteries B9 to B16 showed no disassembly and no fire | Pass |
| T.8 Forced Discharge | All tested cells C11 to C30 showed no disassembly and no fire | Pass |
4. Conclusion
From a transport compliance perspective, the VTCBATT 12.8V 6Ah LiFePO4 battery demonstrated stable safety performance under the full UN38.3 evaluation sequence covered in this report. The recorded data indicates minimal mass variation, very low voltage loss after mechanical and environmental stress, and no hazardous failure mode such as leakage, rupture, disassembly, or fire. In practical terms, this report supports that the tested sample satisfies the UN38.3 transportation test requirements for lithium batteries under the stated standard and test conditions. For manufacturers, importers, and equipment integrators, this is an important compliance document when preparing batteries for international shipment and market distribution.
