Description
The Relion RB100-LT delivers 100Ah of deep-cycle LiFePO4 power with low-temperature charge capability down to -4°F — critical for early season tournament anglers. UL Listed, Group 31 drop-in replacement.
- 100Ah / 12V
- Low-temp charging to -4°F
- Drop-in Group 31 replacement
- 5000+ cycle lifespan
- UL Listed






Shane O. (verified owner) –
Great purchase. This product has held up to hard use and saltwater exposure without any issues. Fast shipping and it was very well packaged. Will buy from here again.
Dustin V. (verified owner) –
Really happy with this. The build feels solid and the product works as advertised. I have used it on three different trips now without any problems. Highly recommend.
Cole N. (verified owner) –
Bought this on a recommendation and I am glad I did. The quality is noticeable and it arrived in perfect condition. Pro Marine Electronics packed it very carefully. Five stars.
Brett C. (verified owner) –
Good quality product at a fair price. Does exactly what it is supposed to do. Delivery was quick and the customer service team at Pro Marine was helpful answering my pre-sale questions.