WattCycleWT12V314AH300UltraBT251105 sku-18448663888

The Black WattCycle battery, model WattCycleWT12V314AH300UltraBT251105, is listed as Engine & Powertrain Replacement Parts under sku-18448663888; UPC 460374083557. The title describes a 12V 300Ah LiFePO4 battery with a 314Ah capacity reference, an Ultra 300Ah BMS designation, a built-in metal frame and a full metal case.

It uses automotive-grade A+ LiFePO4 cells and is rated for over 8000 deep cycles at 60% depth of discharge. The stated lifespan is 3 to 5 times that of traditional lead-acid batteries, with fewer long-term replacements. Its built-in 300A smart BMS protects against overcharge, over-discharge, short circuits, overcurrent and high temperatures. An iron shell adds durability.

Bluetooth 5.0 connects to the WattCycle iOS or Android app to show voltage, current, temperature and state of charge in real time. The battery delivers 300A continuous discharge and 600A peak current for 20 seconds, with output described as free of voltage sag. A low-temperature cutoff activates at -20°C (-4°F).

It weighs 61.7 lbs and measures 20.63 × 9.65 × 8.66 inches; the stated space and weight reduction versus comparable lead-acid or AGM batteries is 50%. Setup requires no complicated wiring. Each unit provides 4.01 kWh, stated to exceed the combined energy of three standard 12V 100Ah lithium batteries. Up to 16 units can be connected in a 4S4P configuration for 64.3 kWh.

Suggested uses include RVs, solar and home storage systems, golf carts, trolling motors, marine equipment and electric forklifts.