Wholesale LiFePO4 Battery 12V30Ah | China B2B Factory
Source 12V 30Ah LiFePO4 battery packs from a Chinese manufacturer. 384Wh, 3500+ cycles, smart BMS protection. Low MOQ. Request factory project quote.
Product Overview & System Integration
The Hemao 12V 30Ah LiFePO4 battery is a compact energy storage module engineered for portable power systems, outdoor telemetry, and off-grid remote installations. This 384Wh unit serves as a direct replacement for 12V lead-acid batteries, reducing system weight by 60% while maintaining a flat voltage discharge curve. The internal cell topology allows multi-pack expansion configurations up to four units in series or four units in parallel. Our China factory offers complete customization, including specialized PCB logic development, custom terminal wire harnesses, and private-label case branding for regional B2B wholesale distributors.
Total Available Energy= 12.8*30Ah= 384Wh

Material & Technical Specifications
|
Technical Parameter |
Specification Data |
|
Nominal Voltage / Capacity |
12.8V / 30Ah |
|
Total Energy Content |
384 Wh |
|
Cell Chemistry / Type |
Prismatic Lithium Iron Phosphate (LiFePO4) |
|
Internal Matrix Configuration |
4S1P / 4S2P |
|
Continuous Charge / Discharge Current |
15A / 30A |
|
Maximum Peak Discharge Current |
60A (≤5 seconds) |
|
Charge Cut-off / Discharge Voltage |
14.6V / 10.0V |
|
BMS Protective Cut-offs |
OVP, UVP, OCP, SCP, Cell Balancing Logic |
|
Enclosure Material & Flammability |
Impact-Resistant ABS / UL94-V0 |
|
Operating Temperature Parameters |
Charge: 0°C to 45°C / Discharge: -20°C to 60°C |
|
Maximum Operational Altitude |
4,000 meters |
|
Ingress Protection Level |
IP65 Sealed Casing |
|
Design Structural Life |
≥10 Years |

Quality Control & Global Standards
Our manufacturing facility applies rigid automated testing to every production batch of the 12V 30Ah lithium battery. The quality control process includes precise cell internal resistance grouping, laser welding visual checks, and a mandatory 24-hour factory automated cycle test under 1C load conditions. The complete battery pack meets global B2B procurement requirements, holding official compliance certifications for CE, RoHS, UN38.3, and standard MSDS maritime shipping documentation.
Packaging & Logistics Safety
Class 9 Dangerous Goods compliance is strictly maintained across all bulk export workflows. Each 12V 30Ah pack is isolated in an individual UN-approved anti-static box with custom-cut high-density polyethylene protective inserts. For sea freight container shipments, boxes are packed onto heavy-duty, heat-treated wooden pallets, cross-strapped with nylon bands, and sealed under multi-layer industrial stretch film to prevent moisture ingress during shipping.

Typical Application Scenarios
This 12.8V 30Ah platform is deployed globally for off-grid solar street lighting installations, marine fishfinder assemblies, remote agricultural sensor telemetry arrays, portable outdoor camping battery stations, and mission-critical backup power loops for security system nodes.
FAQ
Q: Can this 12V 30Ah LiFePO4 battery pack directly replace AGM batteries in a 24V solar system?
A: Yes, but two 12V30Ah units must be wired in series to match the 24V bus requirements. The integrated BMS balances cell strings internally, though external inter-pack charging balancing is recommended for long-term multi-pack arrays.
Q: What is the specific degradation curve of this 384Wh unit under extreme operating temperatures?
A: At a continuous high-temperature discharge of 55°C, the cells maintain ≥ 90\% capacity retention. Under sub-zero conditions down to -20°C, the discharge capacity decreases to roughly 70% of the nominal 30Ah rating due to internal electrolyte resistance.
Q: What is the minimum order quantity for factory-customized ABS case colors and custom terminal connections?
A: Standard wholesale inventory features our default black casing with a 10-unit MOQ. For custom color injection molding, specialized private labeling, or customized M5/F12 screw terminals, our factory sets a minimum batch order of 500 units.
Strong Call to Action (CTA)
Request a precise system wiring diagram and wholesale project quote within 24 hours. Batch OEM samples available for quality testing.
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