ECO-WORTHY 12V 50Ah 3 Pack LiFePO4 Lithium Battery (Pack in series to 36V 50Ah), Built-in BMS, 3000+ Deep Cycle, Replacement of Lead-Acid Battery, Easy Installation, For Golf Cart, Trolling Motor - 12.8V 50Ah 3Pack

• UPC   810127130784
• 【Replacement of Lead-Acid Battery】ECO-WORTHY 12V 50Ah Lithium Battery only 12.65lbs, only 1/3 of the weight of the lead-acid battery at the same capacity. The lithium battery is easy to take outdoors and place in many position that can not be achieved by lead-acid ones. The life of lithium iron phosphate battery is 8-10 times that of ordinary lead-acid battery. 【Application Recommend】ECO-WORTHY 36V 50Ah（12V 50Ah 3Pack）LiFePO4 Battery is Suitable for 30-55lbs Trolling Motor，it can run at medium speed for 2-3 hours and at low speed for 6-10 hours. It is also suitable for golf carts, off-grid applications, kayaks, powerstation, camper, household appliances 【Highly Protection】Built-in BMS (Battery Management System) protects the cell from overcharge, over-discharge, short-circuit. And keep balance between battery cells. 【Capacity expansion】It can be connected in series or in parallel. When connected in series, up to 4 identical batteries can be connected. Parallel connection is unlimited. It can support fast charging or solar panel charging 【3 Pack 12V 50AH Series to 36V 50AH】3 Pack-12V50Ah Battery Connection Tips: To connect in series or in parallel, batteries need to meet below conditions: ==first：the same battery capacity (Ah). ==Second：the same brand. ==Third：fully charge the batteries separately(voltage at rest＞13.4V) before connecting in series or in parallel. ==fourth：Only four batteries can be connected in series at most.