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). 

The very good batteries 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.

Trolling Motor Expert Power, Plus Smarter Control  -- Bluetooth-Equipped Battery with 120A/10S, 300A/5S, 500A/1S Surge

• Smart Bluetooth 5.0, real-time monitoring via LiTime APP.
  
• Low-temp cut-off Protection, 32℉ charging off and -4℉ discharging off intelligently.
  100A BMS with 20+ protections, overload protection with auto-recovery (30s), resistance of moisture & salt-spray, pre-charge function.
  
• IP65 Waterproof & Dustproof.
  
• EV-grade LiFePO4 Cells, 4000+ cycles@100% DOD, 10 years lifespan.
  
• 1280Wh energy & 1280Wh max. continuous output power.
  
• 17% Weight, 1/2 size, same power (VS 2*12V 100Ah lead-acid battery, 1C), to improve boat's speed and maneuverability.
  
• Suitable for 12V DC loads on board.
  
• Suited in 30-70 lb trolling motor/marine/camping/RVs/off-grid etc.
  
• Max. 4P4S, to build a 51.2V 400Ah battery system (Max. 20.48kWh).
  
• BCI Group 31 Size, L13*W6.77*H8.5 inch. 
  
• 4 Charging ways & Max. 1C charging.
  
• UL1973 tested, FCC, CE, RoHS, UN38.3, Certified.
  
• Recommend LiTime 14.6V 20A charger for battery and Bluetooth activation.
  
• Do NOT use it as a Starter Battery.
  
• Please do not orient the battery with top or rear side downward. Other orientations are permissible.