{"catalog_name":"World Products","variant":"c","item":{"handle":"51v-65ah-fleet-lithium-battery-nexgen-bms","title":"51V 65Ah Fleet Lithium Battery — NexGen BMS","category":"Individual Batteries","category_name":null,"category_gid":null,"product_type":"Individual Batteries","vendor":"Fleet Lithium","price":"$867.75","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"FLSGPS-5165-GPS","barcode":null,"variant_title":"Default Title","selected_options":{"Title":"Default Title"},"description":"51V 65Ah Fleet Lithium Battery — NexGen BMS Standalone 51.2V 65Ah LiFePO4 battery with NexGen BMS. Battery only — no charger or accessories included. Ideal entry-level option for stock (non-lifted) golf carts, custom builds, or replacements in an existing Fleet Lithium system. Stores 3,328Wh of energy. Key Specs Chemistry: LiFePO4 Nominal Voltage: 51.2V Capacity: 65Ah (3,328Wh) 300A NexGen BMS with 800A peak surge Cycle Life: 5,000+ cycles at 80% DoD Weight: ~38 lbs Built-in cold-weather heater — activates automatically below 32°F Patent-pending fire suppression system Bluetooth monitoring — voltage, temp, cycle count Safety & BMS Active cell balancing, overcharge/over-discharge/short circuit/overcurrent/thermal/reverse polarity protection, low voltage disconnect, and real-time app monitoring. FAQ Does this include a charger? No. This is the battery only. Purchase a 58.4V lithium charger separately or see our Bundle listings for a complete kit. Will this fit a lifted cart? The 65Ah tier is recommended for stock (non-lifted) golf carts. For lifted carts or longer range, step up to the 105Ah or 168Ah. Can I use this as a replacement in my existing Fleet Lithium system? Yes. Drop-in compatible with any Fleet Lithium 48V/51V setup. Does it work in cold weather? Yes. Built-in heater activates automatically below 32°F. 10-year warranty. Designed and assembled in the USA.","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51v-65ah-battery-nexgen-bms-65ah-battery-bundle.png?v=1788994179","href":"/product/51v-65ah-fleet-lithium-battery-nexgen-bms.html","buy_url":"https://xyjpsn-3p.myshopify.com/products/51v-65ah-fleet-lithium-battery-nexgen-bms","buy_url_source":"shops.shop_domain + product.handle","seller_name":"xyjpsn-3p.myshopify.com","seller_url":"https://xyjpsn-3p.myshopify.com/","return_policy_url":"https://xyjpsn-3p.myshopify.com/policies/refund-policy","media":[{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51v-65ah-battery-nexgen-bms-65ah-battery-bundle.png?v=1788994179","alt":null,"position":0},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51v-65ah-battery-nexgen-bms-product-photo.png?v=1788994180","alt":null,"position":1},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51v-65ah-battery-nexgen-bms-product-photo-2.jpg?v=1788994178","alt":null,"position":2},{"url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51v-65ah-battery-nexgen-bms-product-photo-3.jpg?v=1788994179","alt":null,"position":3}],"related":[{"handle":"38-volt-105-ah-fleet-lithium-battery","title":"38V 105Ah Fleet Lithium Battery — NexGen BMS","category":"Individual Batteries","price":"$891.80","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/38-volt-105-ah-battery-main.png?v=1788994195","sku":"FLGPS-1-38105-BAT","href":"/product/38-volt-105-ah-fleet-lithium-battery.html"},{"handle":"76-8v-168ah-fleet-lithium-battery-nexgen-bms","title":"76.8V 168Ah Fleet Lithium Battery — NexGen BMS","category":"Individual Batteries","price":"$2024.75","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/copy-of-76-volt-150-ah-bundle-main.png?v=1788994322","sku":"76-VLT-168-BAT","href":"/product/76-8v-168ah-fleet-lithium-battery-nexgen-bms.html"},{"handle":"51-volt-105-ah-battery","title":"51V 105Ah Fleet Lithium Battery — NexGen BMS","category":"Individual Batteries","price":"$1132.95","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51-volt-105-ah-battery-main.png?v=1788994316","sku":"FLSGPS-51105-GPS","href":"/product/51-volt-105-ah-battery.html"},{"handle":"51v-65ah-fleet-lithium-battery-nexgen-bms-bundle","title":"51V 65Ah Fleet Lithium Battery — NexGen BMS (Bundle)","category":"Individual Batteries","price":"$867.75","image_url":"https://cdn.shopify.com/s/files/1/1076/9324/4755/files/51v-65ah-battery-nexgen-bms-bundle-65ah-battery-bundle.png?v=1788994161","sku":"FL-GPS-NG5165","href":"/product/51v-65ah-fleet-lithium-battery-nexgen-bms-bundle.html"}]}}