Built for Repeated Deep Discharges
A deep cycle battery is designed for frequent deep discharges followed by recharging. Our product uses LiFePO₄ cells. Compared to starter batteries and shallow-cycle batteries, our product has a much longer life in deep discharge applications. It supports over 80% DOD and maintains over 5000 cycles. This is 5-8 times longer than a lead-acid product of the same rating.
Optimized for Frequent Cycling
Top deep cycle batteries offer over 5000 cycles at 80% DOD. Our deep cycle battery meets this standard. We select cells with low internal resistance and high stability for our product. The BMS strategy is specially optimized. The discharge cutoff voltage is slightly higher to release more usable capacity. The charge cutoff voltage is tighter to avoid overcharge damage. These optimizations extend the actual life of our product by about 20% in frequent cycling applications compared to general-purpose products. Each deep cycle battery passes complete charge-discharge aging tests. We offer a 3-year warranty and full UN38.3 and MSDS certifications.
Key Parameters
|
Parameter |
Specification |
|
Design Feature |
Optimized for Deep Cycle Applications |
|
Cell Type |
LiFePO₄ |
|
Nominal Voltage |
12.8V / 25.6V / 51.2V |
|
Capacity Range |
50Ah – 500Ah |
|
Depth of Discharge (DOD) |
≥80% |
|
Cycle Life |
≥5000 cycles |
|
Suitable Use |
Frequent Deep Cycling |
|
Life Advantage |
5-8 Times Lead-Acid Deep Cycle |
|
Warranty |
3 Years |

- Quality system: ISO 9001 quality management system.
- Certification documents: UN38.3, MSDS, IEC 62619, UL 1973, CE, RoHS and other documents can be confirmed according to the order and target market requirements.
- Shipment documents: specification sheet, test documents, packaging documents and accompanying shipment documents.
Production Workshop Photos



Certification

UN38.3

Report On The Assessment Of Maritime Transport Conditions

MSDS Report

Lithium Battery UN38.3 Test Summary

Report on the Classification and Identification of Hazardous Characteristics
Frequently Asked Questions
Does it support solar charging?
-
Yes. The product is equipped with a solar input port and can also be charged with an adapter.
Can battery capacity and power be customized?
-
Yes. Battery capacity, inverter power, voltage, plugs, interfaces, branding and packaging can be customized.
What is the MOQ?
-
The regular MOQ is 10 sets. Mixed models or colors can be confirmed according to the order configuration.
Can a sample be made first?
-
Yes. Samples can be provided for testing before mass production. The usual lead time for custom samples is 30-45 days.
What is the lead time?
-
Standard products usually take about 30 days, while customized products usually take about 45 days. The exact lead time depends on the order configuration.
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