12V 300Ah LiFePO4 Lithium Battery with Bluetooth, Built-in

12V 300Ah LiFePO4 Lithium Battery with Bluetooth, Built-in 200A BMS, Low-Temp Cut Off, 15000 Deep Cycles 3840Wh Lithium Battery for Solar Energy Storage, RV, Marine and Off-Grid
- 【Smart Bluetooth5.0 Control】Our 12V 300Ah LiFePO4 battery enables real-time monitoring of voltage, current, and capacity via your mobile device, with real-time remaining life tracking to help prevent unexpected power loss.
- 【200A BMS 5-in-1 Full Protection】Advanced 12V 300Ah Battery Management System (BMS) delivers 5-in-1 full protection against overcharge, over-discharge, short circuits, overcurrent, and overheating, plus -4°F (-20°C) low-temp cutoff and 140°F (60°C) high-temp protection for reliable performance in extreme outdoor conditions.
- 【600W Solar Fast Charging & Lightweight Design】Under ideal sunlight conditions, it charges up to 6x faster than standard lead-acid batteries (full charge in 8-12 hours with a 600W solar panel + MPPT controller). Its 55lbs frame 15.12" L × 7.64" W × 9.76"/9.96" H (w/ terminal) is significantly lighter than lead-acid equivalents and fits large-space setups like marine yachts, RV full-system power, and off-grid home storage.
- 【Automotive-Grade Cells & Long Lifespan】Crafted with automotive-grade LiFePO4 cells, this 12V 300Ah lithium battery offers 5,000 cycles (100% DOD), 6,000 cycles (80% DOD), and 15,000 cycles (60% DOD) — far exceeding lead-acid batteries (200-500 cycles). With proper maintenance and ideal usage conditions, it delivers up to 10 years of reliable service, significantly reducing long-term replacement costs for high-demand energy storage (IMPORTANT: Not for starting batteries or golf carts).
- 【Group31 & Large-Size Compatibility】This LiFePO4 battery is a perfect direct drop-in replacement for lead-acid, AGM, and SLA batteries of equivalent capacity, requiring no maintenance, complicated operation, or wiring. It fits Group31 and larger-sized battery boxes (confirm your battery box dimensions for a perfect fit) and works with most vehicles for high-demand applications (IMPORTANT: Not for golf carts).
- 【FCC/CE/PSE Certified & 10-Year After-Sales Service】FCC/CE/PSE Certified(compliant with US, European, and Japanese standards) for global cross-region use.Our LiFePO4 battery includes 10 years of limited after-sales support and replacement coverage.Our support team will provide professional, targeted solutions for the product issues within 24 hours.
Country USA
Brand WMY
Manufacturer WMY
ItemPartNumber KLB300AH
Model 12v 300Ah Bluetooth
Warranty 10 Year Manufacturer
UnitCount 1
ReleaseDate 0000-00-00

Country	USA
Brand	WMY
Manufacturer	WMY
ItemPartNumber	KLB300AH
Model	12v 300Ah Bluetooth
Warranty	10 Year Manufacturer
UnitCount	1
ReleaseDate	0000-00-00

12V 300Ah LiFePO4 Lithium Battery with Bluetooth, Built-in 200A BMS, Low-Temp Cut Off, 15000 Deep Cycles 3840Wh Lithium Battery for Solar Energy Storage, RV, Marine and Off-Grid

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