The lithium battery pack for E-Trike is a high-performance power supply specially designed for full-scenario electric tricycles used for cargo transportation, daily commuting, household and commercial purposes. Most traditional electric tricycles are equipped with lead-acid batteries, which generally have many problems such as excessive self-weight, sluggish power, false range, short service life and poor weather resistance. Especially in daily load-carrying, long-distance travel and high-frequency outdoor use scenarios, problems such as insufficient power, sharp range drop and frequent charging are prone to occur. This dedicated lithium battery pack for E-Trike is precisely adapted to various electric tricycle models, perfectly replacing traditional lead-acid batteries, thoroughly solving the usage pain points of tricycle users, and serving as the optimal power upgrade solution for household travel, stall delivery and short-distance freight.

　　This lithium battery pack is compatible with most mainstream 48V, 60V and 72V electric tricycles on the market, covering all categories of models including household leisure tricycles, cargo tricycles, community cleaning tricycles and stall delivery tricycles. It adopts high-quality Grade A brand-new lithium cells after multi-layer screening and charge-discharge tests, with far higher energy density than traditional lead-acid batteries. With the same capacity, the weight of the lithium battery pack is only one-third of that of lead-acid batteries, which greatly reduces the self-weight of the vehicle and the driving load of the tricycle. It achieves smoother start-up and stronger climbing power with no sluggish power output under no-load and heavy-load conditions, enabling stable driving on rural dirt roads, slopes and bumpy roads, and greatly improving driving comfort.

　　Safety protection and durability are the core advantages of this battery pack. The newly upgraded built-in intelligent BMS (Battery Management System) provides seven core protection functions including overcharge, overdischarge, overcurrent, short circuit, overheating, low voltage and high and low temperature protection, eliminating potential safety hazards such as charging fire, discharge short circuit and high-temperature bulge to protect driving safety all day long. The battery shell is made of thickened flame-retardant ABS material with sealed waterproof technology, featuring excellent waterproof, dustproof, shockproof and anti-corrosion performance. It adapts to complex outdoor working conditions such as rainy driving, road water accumulation, outdoor exposure and bump vibration, meeting the needs of high-frequency outdoor operation and all-weather use, with a greatly extended service life.

　　It achieves comprehensive upgrades in battery life and user experience, completely eliminating range anxiety. The product supports customized capacities ranging from 20Ah to 60Ah, which can be flexibly selected according to different usage scenarios such as short-distance household travel, high-frequency commercial delivery and heavy-load long-distance freight. The small-capacity version is lightweight and portable, suitable for daily shopping, family pick-up and short-distance commuting; the large-capacity version has strong endurance, and a full charge can support all-day stall delivery, factory transfer and long-distance rural travel without intermediate power supplement. Compared with the defect of shrinking range of lead-acid batteries over time, this lithium battery pack delivers stable discharge and balanced voltage output with no power attenuation in the whole process, avoiding weak power and significant range shrinkage in later use.

　　This E-Trike lithium battery pack has remarkable advantages in service life and cost performance. Ordinary lead-acid batteries only have 300-400 charge-discharge cycles, with obvious capacity attenuation after half a year of use and need to be replaced entirely within 1-2 years. In contrast, this lithium battery pack has more than 1200 charge-discharge cycles, and can maintain stable performance for 3-5 years with standardized use, greatly reducing the long-term battery replacement cost. Meanwhile, it adopts a detachable portable design for convenient charging. Users do not need to move the bulky tricycle and can disassemble the battery separately for indoor charging, perfectly solving the problems of no outdoor charging piles and inconvenient charging in rainy days. The battery has a universal interface with plug-and-play installation, no wiring modification required, allowing new users to complete replacement and upgrade quickly.

　　The product has passed strict safety inspections and performance tests with complete safety certifications and reliable compliant quality. It is suitable for individual users to replace old batteries and upgrade vehicle performance, and also supports bulk procurement and model supporting customization for merchants. Tailored to the operating characteristics of electric tricycles, it balances safety, endurance, power and durability, comprehensively upgrading the driving experience of electric tricycles and providing a more worry-free, stable and economical new power solution for all E-Trike users.