Custom battery manufacturer - 12.8V 30Ah LiFePO4 Pack

Description

Key Features of 12.8V 30Ah Lifepo4 Battery Pack:

Reliable & safe performance, long cycle life
Uses the most advanced chips from Japan and the United States for Protection system (PCM/BMS)
Cell materials available include LiCoO2 (lithium cobalt oxide), LiMn2O4 (lithium manganese oxide), Li-Ni-Co-Mn-O (ternary material), and LiFePO4 (lithium iron phosphate)
Using Sony, Sanyo, Panasonic, Samsung, LG brand cells or other competitive cells ensures consistency, stability, and safety of the battery pack
Multiple parallel and series combinations and intelligent modular battery designs are possible
We can provide OEM/ODM battery pack services for your scanner needs

Specification of 12.8V 30Ah Lifepo4 Battery Pack:
Type	Parameters
Nominal voltage	12.8V
Rated capacity	30Ah (0.2C discharge)
Continuous working current	8-15A
Overcurrent protection value	15-30A
Suitable device power	≤300W
Overcharge protection voltage	3.6±0.025V/Cell (optional)
Discharge protection voltage	2.0±0.025V/Cell (optional)
Charge mode	Constant current, constant voltage
Charge voltage	3.625-3.675V
Charge current	3-10A
Charge temperature	0~45℃、45~85%RH
Discharge temperature	-20~55℃、45~85%RH
Storage temperature and humidity range	Short term (Over 1 month): -20~+55℃、45~85%RH
	Medium term (Over 3 months):-20~+45℃、45~85%RH
	Long term (Within 1 year): -5~+20℃、45~85%RH
Dimensions	270mm105mm66mm
Weight	>3200g

Reliable Energy Core for Compact 12V Systems
This 12.8V 30Ah pack is built to deliver steady power in a format that suits portable equipment, backup modules, and other low-voltage assemblies where consistency matters more than peak output. Using 26650 LiFePO4 cells rated at 3.2V 3000mAh, the pack is arranged in a 4S10P structure to balance usable capacity with practical size and stable discharge behavior. It is a strong option for buyers seeking a custom battery pack design that can support controlled energy delivery across repeated cycles. For teams comparing a custom lithium battery solution, the value here is clear: dependable voltage, manageable integration, and a chemistry known for stable operation in demanding daily use.

Built-In Protection for Safer Operation and Lower Service Risk
Protection is a key part of this pack’s value, especially for equipment that must run predictably in field or system environments. The pack includes overcharge protection, over-discharge protection, over-current protection, and short-circuit protection, helping reduce stress on the cells and improving operational confidence for installers and maintenance teams. These safeguards support longer service life and make the pack easier to specify in applications where uptime and electrical safety are important. For a custom battery manufacturer, this type of protection framework is essential because it supports repeatable performance during charging, storage, and load events. It also gives procurement teams a more practical basis for selecting a customized battery pack when they need a solution that is both application-ready and easier to manage over time.

Practical Fit for OEM, Integration, and Replacement Projects
This battery pack is well suited to OEM builds, equipment replacement programs, and system integration projects that need a 12.8V platform with reliable capacity and straightforward electrical behavior. The 30Ah rating offers a useful balance between runtime and footprint, while the LiFePO4 chemistry supports stable use in applications where consistent output is valued. Buyers working with a custom battery manufacturer can use this format as a solid base for standardized products, because the 4S10P configuration supports predictable pack behavior across repeated cycles. It is also a good match for organizations planning a custom battery pack design around operational needs such as backup power, mobile devices, control systems, or industrial support equipment, where stable performance and integration efficiency directly affect project results.

Key Advantages

Stable 4S10P Structure for Reliable 12.8V Output
Built with 26650 LiFePO4 cells rated at 3.2V 3000mAh, this pack uses a 4S10P layout to deliver a balanced 12.8V 30Ah output with strong current support and consistent discharge performance. The LiFePO4 chemistry offers excellent thermal stability, long cycle life, and dependable voltage behavior for systems that need repeatable power. As a custom battery manufacturer, we can tune capacity, wiring, and protection settings to match demanding equipment needs. Each custom lithium battery solution is built for practical integration, helping reduce voltage drop and supporting stable operation in compact industrial power systems.

Built-In Protection for Safer System Operation
This battery pack includes overcharge, over-discharge, over-current, and short-circuit protection to help safeguard both the pack and connected devices during daily use. The protection design supports safer charging and discharging, which is important for equipment that runs for long periods or experiences variable load conditions. A well-planned custom battery pack design can improve compatibility with controllers, inverters, backup units, and mobile power equipment. For projects requiring a customized battery pack, the structure can be adapted to fit installation space, electrical requirements, and application-specific performance targets.

Use Scenarios

Backup Power for Telecom and Control Cabinets
The 12.8V 30Ah format is well-suited for backup power in telecom cabinets, access control panels, and small control systems that need stable DC support during outages. Its LiFePO4 cell structure helps maintain dependable output for alarms, routers, sensors, and communication devices. When sourced from a custom battery manufacturer, the pack can be adjusted to meet cabinet space limits and runtime targets. A properly specified custom battery pack design also makes it easier to match voltage windows, connectors, and charging rules used in industrial enclosures.

Mobile Equipment and Integrated Power Modules
This battery pack is practical for portable monitoring devices, inspection carts, robotics modules, and other equipment that needs compact energy storage with good cycle durability. Its 12.8V output supports direct integration into many low-voltage systems, reducing the need for extra conversion steps. A customized battery pack can be configured for enclosure size, lead length, and terminal layout to fit the final assembly. For OEM projects, a custom lithium battery helps keep power supply planning straightforward while supporting stable operation in field or commercial environments.

FAQ

Q1. Can this 12.8V pack fit our existing low-voltage system?
The unit is a 12.8V, 30Ah custom lithium battery built from 26650 LiFePO4 cells in a 4S10P configuration. It is well-suited for systems that require a stable 12.8V nominal supply, and we can review your load profile before integration.

Q2. What protection functions are included?
Yes, this pack includes overcharge protection, over-discharge protection, over-current protection, and short-circuit protection. These functions help support safer operation in industrial equipment, and our specification set is focused on practical protection rather than extra features not listed here.

Q3. Do you support custom battery pack design for special equipment?
We support custom battery pack design for projects that need a tailored fit or electrical arrangement. Since the base pack uses 4S10P LiFePO4 construction, our engineering team can discuss how the configuration aligns with your application requirements.

Q4. Is this battery pack suitable for replacement or new product development?
The stated capacity is 12.8V 30Ah, so it is appropriate for equipment that matches that voltage and capacity range. Our teams often evaluate it for replacement builds or product development, and we can help confirm whether the electrical profile meets your target use case.

Q5. Can we order from a custom battery manufacturer for OEM projects?
Yes, as a custom battery manufacturer, we work with OEMs and procurement teams that need battery solutions based on defined technical parameters. We focus on matching the required voltage, capacity, and protection features to the project specification.

Frequently Asked Questions

Q1: What is the nominal voltage and capacity of this 12.8V 30Ah LiFePO4 battery pack?

A: Nominal voltage 12.8V, rated capacity 30Ah, built with high-quality LiFePO4 (LFP) cells.

Q2: What is the charging voltage for this 12.8V LiFePO4 battery pack?

A: Charging voltage 14.6V; built-in BMS protection ensures safe operation.

Q3: What are the advantages of LiFePO4 over other lithium chemistries?

A: LiFePO4 offers longer cycle life (2000+ cycles), higher thermal stability, improved safety and wider operating temperature range.

Q4: What applications is this 12.8V LiFePO4 battery pack suitable for?

A: Ideal for solar systems, RV/marine, backup power, energy storage and industrial equipment, and other applications requiring long-life, safe and reliable energy storage.

Q5: What certifications are available for this LiFePO4 battery pack?

A: CE, RoHS, UN38.3, MSDS and IEC62133 certified; compliant for global shipping.

Q6: Can you customize the BMS, capacity and housing? What is the MOQ?

A: Yes, OEM/ODM customization supported including BMS configuration, capacity, cell configuration and housing. MOQ flexible for industrial packs; samples available, mass production typically around 15-20 days.

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12.8V 30Ah LiFePO4 Battery Pack

Key Features of 12.8V 30Ah Lifepo4 Battery Pack:

Specification of 12.8V 30Ah Lifepo4 Battery Pack:

Frequently Asked Questions