作为全球领先的储能系统（ESS）解决方案提供商，我们致力于开发和优化ESS解决方案，以满足大规模和分布式能源存储系统的多样化需求。助力电网接入、调频调峰、需求侧响应、微电网建设，提供稳定可靠的电力供应。

The global attention on clean energy and the trend of outdoor lifestyle has driven the development of portable power station. TWS Technology has independently developed its portable power station with the features of triple protection, fast charge, high performance and convenient operation, which can provide power supply of outdoor activities and emergency rescue.

Our lithium retrofit batteries are specially designed to directly replace traditional lead-acid batteries without extra modification. Compared with lead-acid cells, they feature ultra-light weight, longer cycle life, lower self-discharge rate and higher energy density. Built-in intelligent BMS protection board safeguards the battery against overcharge, over-discharge, short circuit and overload, greatly improving safety performance.

TWS provides best cost performance full battery solutions for eMobility to fulfill numerous applications including electric bicycles, pedelecs, electric scooters and electric motorcycles globally. Experienced in the joint development of BMS, hardware and software solutions.

This lead-acid to lithium retrofit battery is tailor-made for communication cell site backup power supply. It can directly replace traditional lead-acid batteries with the same installation size and voltage, no extra reconstruction work needed.

We offer professional OEM and ODM customization services for lead-acid to lithium replacement batteries.

OEM Service: We can print your brand logo, label and outer package on finished batteries based on our standard models.

ODM Service: Our R&D team supports custom development of battery size, voltage, capacity, BMS parameters and appearance structure according to your actual project requirements, such as cell site backup power, energy storage and low-speed vehicles.