Warranty Period Like New Batteries:
12V (≤20Ah): 2 years · 12V (>20Ah): 2 years
24V (≥25Ah) / 36V (≥50Ah) / 48V (all) / 51.2V (≥30Ah): 3 years

The like new batteries: These are open-box returns due to sizing errors. They may show slight cosmetic wear but function perfectly. Buy with confidence.

The very good batteries: These have been tested to ensure full functionality and normal performance.
(1) Cosmetic imperfections may be present, such as visible signs of prior use, light wear, minor scratches, or small areas of label damage, which do not affect product information identification.
(2) Non-personal markings or identifiers may also be present.
These cosmetic conditions do not affect performance, reliability, or normal use.

May be missing accessories (e.g., user manual, bolts). Please contact us directly with any questions prior to purchase. If bolts are missing upon arrival, please contact us and we will ship them to you.

LiTime Marine starting battery offers 800 CCA (Cold Cranking Amps) and 810 MCA (Marine Cranking Amps), born for crank up marine outboard motor. 

For detailed battery description, please visit this link: 12V 20Ah Marine Starting Lithium Battery