✅ Upgraded Long Lifespan & Durable Metal Fixed Structure, 8X Longer Than Lead-Acid Battery Say goodbye to frequent battery replacements and tedious maintenance of traditional 6PCS 6V lead-acid batteries. Our 36V 105Ah LiFePO4 battery adopts premium Class A lithium cells and upgraded metal clip fixing structure, which stabilizes internal cells firmly and enhances overall safety and shock resistance in complex usage scenarios. It effectively boosts cell durability by 30% and delivers 4000+ deep cycle life, 8 times longer than ordinary lead-acid batteries. With a 10+ years service lifespan, it achieves ultra-low long-term usage cost and perfect long-term investment value for golf cart owners. ✅ Dual Intelligent Monitoring System (Bluetooth APP + 4.9” Touch LCD Screen) Equipped with dual real-time monitoring solutions for flexible battery management. The high-precision 4.9-inch touch LCD screen and Bluetooth APP support real-time viewing of core data including battery percentage, voltage, current, and remaining capacity with accurate data feedback. You can wirelessly master battery status anytime, anywhere to avoid unexpected power outages. Warm Note: The battery only supports single-device connection, so please disconnect mobile Bluetooth when using the LCD monitor to ensure normal display. ✅ 200A Smart BMS & Powerful Performance, Smooth Off-Road & Climbing Built-in upgraded 200A intelligent BMS (Battery Management System) with a peak current of 600A/2S, providing strong power output and excellent overload protection. It easily copes with 45° steep slope climbing, delivering stable power for complex road conditions. The 4kWh large capacity supports 40-50 miles long driving range and can complete 8-9 rounds of 18-hole golf course tournaments in one full charge. The advanced 2C discharge rate ensures continuous and stable power supply without power attenuation during high-load operation. ✅ Fast 25A Charger & Low-Temp Protection, All-Season Safe Use Comes with an exclusive 36V 25A high-current fast charger, fully charging the 38.4V 105Ah battery in only 4.2 hours, far faster than ordinary chargers. The 16.4FT long charging cable supports plug-and-play, suitable for golf carts, sightseeing cars, forklifts, ATVs and more. Upgraded low-temperature protection mechanism: automatically cut off charging below 19.4℉ and stop discharging below -4℉, and resume charging normally when temperature rises above 32℉, effectively preventing low-temperature battery damage and extending battery life. In winter, please charge the battery above 32℉; steady green light indicates full charge. ✅ Wide Compatibility & Easy Installation + Professional After-Sales Service Featured with stackable space-saving design, M8 double terminals (1.25*12MM/16MM) and matched fixed bracket, realizing one-time quick installation without complex wiring, greatly saving installation time and cost. Widely compatible with 36V devices including Club Car, EZGO, Yamaha golf carts, lawn mowers, RVs, marine trolling motors and off-grid energy storage systems. We provide 24-hour global online customer service & professional technical support to solve all product and usage problems for you in time. Note: For old-model golf carts, please check vehicle health status before replacement and avoid long-term overweight or high-slope operation to ensure safety. 【Lifetime Support, Zero Risk】：Enjoy lifetime technical support and 24/7 assistance through Amazon. If you’re not completely satisfied, we’re committed to resolving any issues promptly—your satisfaction is our top priority. Advanced 200A BMS (600A Peak) for 45° Climbing: Built-in upgraded 200A intelligent BMS (peak 600A/2s) with overcharge/over-discharge/short-circuit/overcurrent protection. 4kWH capacity supports 40-50 miles range, easily handling 8-9 rounds of 18-hole golf tournaments and 45° steep slopes—outperforming standard 150A BMS in power and safety. 36V 25A Fast Charger (4.2H Full Charge + 16.4ft Cable): Equipped with 36V 25A lithium-specific charger—0V charging support, 16.4ft long cable for plug-and-play convenience. Fully charges 38.4V 105Ah battery in 4.2 hours (3x faster than 8A chargers from peers), applicable to golf carts, sightseeing trucks, forklifts, ATVs—saves waiting time for daily use. Dual Monitoring Modes (Bluetooth APP + 4.9” LCD Touch Screen): Real-time track battery status via Bluetooth APP or 4.9-inch LCD touch screen—accurately monitor capacity, voltage, current, and power levels. Note: Only connect one device at a time; disconnect APP Bluetooth when using the LCD for seamless monitoring—smarter management than basic LED indicator-only competitors.

1. Premium LiFePO4 Quality: Class A cells, 4000+ deep cycles, 10+ years lifespan, 8 times longer than lead-acid batteries

2. Dual Smart Monitoring: Bluetooth APP + touch LCD screen, real-time accurate battery data detection

3. High-Safety BMS: 200A intelligent BMS with over-current, over-voltage, low-temperat