12V 100Ah LiFePO4 Battery Manufacturer | Wholesale Factory
Buy wholesale 12V 100Ah LiFePO4 batteries from a Chinese factory. 6000+ cycles, built-in 100A BMS, IP65 housing. 5-year warranty. Low MOQ. Get a quote.
Product Overview & System Integration
The Hemao 12V 100Ah LiFePO4 battery functions as a core energy storage block for commercial, industrial, and off-grid solar infrastructure. It provides native matching for standard 12V power inverters, MPPT solar controllers, and marine electrical systems. The heavy-duty internal architecture safely supports up to four units in series or four units in parallel, allowing system configurations up to 48V (51.2V nominal) or 400Ah power banks. As an established China source factory, Xiamen Hemao Industry delivers structural OEM/ODM alterations. This includes custom PCB topology engineering, proprietary Bluetooth monitoring module integration, custom-molded ABS enclosure dimensions, and terminal sizing configurations (M6/M8) to meet specific EPC project constraints.

Material & Technical Specifications
|
Technical Parameter |
Specification Value / Limit |
|
Nominal Voltage |
12.8V |
|
Rated Capacity |
100Ah (0.2C, 25°C) |
|
Total Energy Output |
1280Wh |
|
Internal Cell Technology |
Prismatic Lithium Iron Phosphate (LiFePO4) |
|
Standard Charge Current |
20A |
|
Maximum Continuous Charge Current |
100A |
|
Maximum Continuous Discharge Current |
100A |
|
Peak Discharge Current Limit |
200A (for 3 seconds) |
|
Over-Voltage Protection (OVP) Threshold |
14.6V (BMS cutout) |
|
Under-Voltage Protection (UVP) Threshold |
10.0V (BMS cutout) |
|
Over-Current Protection (OCP) Value |
110A ± 5A |
|
Enclosure Type / IP Rating |
Fire-Retardant ABS / IP65 |
|
Terminal Specifications |
M8 Threaded Copper Studs |
|
Charge Operating Temperature |
0°C~55°C |
|
Discharge Operating Temperature |
-20°C~60°C |
|
Maximum Deployment Altitude |
4,000 meters |
|
Design Float Life Expected |
10 Years |

Quality Control & Global Standards
Xiamen Hemao Industry implements rigorous, automated quality verification stages throughout production. Cells pass strict automated grading parameters, matching internal resistance within a≤0.3mΩ tolerance and voltage within a 3mV delta. Finalized 12V 100Ah assemblies undergo full 100% capacity dual-cycle testing alongside localized BMS performance checks. Production complies with ISO9001 and ISO14001 factory infrastructure. Shipments are issued with trace verification data packs including UN38.3 impact records, complete MSDS safety packets, CE markings, and RoHS material analysis documents.
Packaging & Logistics Safety
To meet UN3480 Class 9 Dangerous Goods transport mandates, Hemao utilizes fortified industrial packaging structures. Individual 12V 100Ah units are sealed in high-density anti-static polyethylene foam inserts inside multi-wall corrugated outer cartons. For bulk procurement, cartons are loaded onto non-conforming fumigated ISPM-15 wooden pallets, lined with rigid structural edge protectors, wrapped in multi-layer industrial stretch film, and cross-bound with heavy-duty PET tension banding to guarantee safety during multi-modal ocean container transport.

Typical Application Scenarios
Commercial Rooftop Storage: Combined arrays for localized peak-shaving systems and backup industrial power.
Solar Irrigation Pumps: Direct DC or inverted AC sourcing for off-grid agricultural pumping networks.
Remote Telecom Stations: Basestation power banks running continuously under high thermal variation environments.
FAQ
Q: How does this 12V 100Ah battery communicate with pre-existing third-party hybrid inverters?
A: The integrated BMS uses hardware-level passive balancing. While standard models operate on autonomous voltage cutoffs, factory custom builds can incorporate RS485 or CAN bus communication protocols to transmit cell status data directly to tier-1 inverter controllers.
Q: What is the precise capacity loss rate if the pack remains stored at 50% SOC for extended durations?
A: The self-discharge rate of this LiFePO4 cell structure is limited to $\le$3% per month at an ambient 25°C temperature. To prevent long-term capacity fade from parasitic BMS draws, we recommend a refresh charge every six months during extended storage.
Q: What is the lead time for producing a custom 100-unit batch with specific M6 terminal sizes?
A: Our production line maintains standardized cell configurations in stock. Converting terminal terminals to custom M6 threaded studs requires minor adjustments, allowing a 100-unit batch to complete assembly, aging tests, and custom labeling within 18 to 22 working days.
Call to Action (CTA)
Request a precise system wiring diagram and wholesale project quote within 24 hours. Batch OEM samples available for quality testing. Contact the Xiamen Hemao Industry engineering team directly at linfy@xmcnitg.com to submit your specific parameter requirements.
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