The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that all like-new batteries are rigorously checked and tested to verify functionality and quality before delivery ( only a few have minor scratches on the surface). All like-new batteries qualify for the same 5-year warranty as our new batteries. Order with confidence knowing we stand behind the quality.【 Will Prowse "Best Value" 12V LiFePO4 Battery for 2023】【Low-Temp Protection】The new upgraded 12V 230Ah LTCP LiFePO4 battery has built-in low-temperature charging cutoff protection that will auto-cut the battery off from charging when the cell temperature is lower than 32℉, preventing the battery cells from being damaged from charging under the freezing point.【High Safety and Reliability】Experience peace of mind with EV Grade-A LiFePO4 battery cells, which are free from mercury, lead, and other toxic substances. ABS flame-retardant plastic and IP65 waterproof level provide protection against fire and water. The intelligent 200A BMS board prevents over-charging, over-discharging, and short-circuiting, ensuring a safer and more reliable battery.【6X Cost-effectiveness】Enjoy superior cost savings with the LiTime 12V 230Ah Plus LiFePO4 battery, which offers a price-to-lifetime ratio of $0.21 per deep cycle and lasts up to 10 years with 4000 full discharge-charge cycles. Save $1.21 per cycle compared to lead-acid batteries, which only last 200 to 500 cycles. Plus, no regular maintenance is required, saving you time and effort.【Ultra-long Continuity】Power your devices with the built-in 200A BMS board, supporting a maximum load of 2560W. A fully charged 12.8V 230Ah Plus LiFePO4 battery provides 2944Wh of usable energy, enough to power 1kWH of housing demand for nearly three days. This LiTime battery is 50% more powerful than similar-sized lead-acid batteries, offering a low self-discharge rate and minimal capacity loss.【3X Energy Density】At 5.07Ah per pound, the LiTime 12V 230Ah Plus LiFePO4 battery boasts 3 times the energy density and a lighter weight compared to lead-acid batteries. Benefit from longer-lasting power and increased portability, thanks to Tier-1 A-level prismatic LiFePO4 battery cells in a 4-cell series configuration.【Versatile Use and Tips】The LiTime 12V 230Ah Plus LiFePO4 battery is compatible with various applications, including marine, RVs, UPS, backup power, and trolling motors. Suitable for 12V trolling motors with 30-70 lbs thrust, as it can handle 200A current. For 24V trolling motors, choose a 24V LiTime battery. Note: LiTime 12V 230Ah LiFePO4 battery is not suitable for golf carts or as starting batteries, visit LiTime 51.2V 60Ah Golf Carts LiFePO4 Battery for your golf carts.● DO NOT use as Starter Battery: This battery is NOT suitable for starting engines. If you need a starting battery, please consider LiTime 12V marine starting batteries series.