ePropulsion 48V kMax battery fits in multiple fishing kayak locations: inside hull, under seats, rear wells, & larger crates in multi-unit configurations. At 24.3lbs, this compact LiFePO4 (13.8×7.1×7.6″) slips into tight spaces. Single cable handles power & communication, reducing wiring. Bluetooth enables monitor battery state & faster service diagnostics. Works with 3rd-party outboards. Supports 4 in parallel for extended range. Perfect for kayak anglers needing serious range without clutter.