Comparison

LTW BMS vs Fusion BMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LTW BMS

Features
Read full description

The LTW BMS is connected to the battery pack through Bluetooth to monitor the status of the battery pack and provide monitoring means for the management of the lithium battery system. 1. Real-time display of SOC, voltage, current, temperature and other battery pack information in the form of ring and digital display; 2. Displays the real-time voltage of a single battery, protection status and alarm status of the battery string. 3. Display the status of the charge/discharge switch and battery balance.

About

Fusion BMS

This intelligent management system monitors battery status, collects real-time operational data, and exchanges information with external devices. It enhances the safety, usability, and lifespan of lithium battery systems by providing detailed parameter displays and critical alerts.

Highlights
  • Real-time voltage, current, and power monitoring
  • Single cell voltage and alarm status display
  • Cell comparison and balance display
  • Temperature, short-circuit, over/under-voltage alarms
  • Warning event logging
  • Compatibility with various battery brands
Features
Read full description

Fusion BMS is an intelligent management system that can read batteries of different brands, monitor battery status, collect, store and process information during battery operation in real time, exchange information with external devices, and solve the problem of safety and ease of use of lithium battery systems. The key issues of performance and service life can be extended to prolong the service life of the battery and enhance the stability of the battery after grouping. 1. Display real-time voltage, current, power, internal resistance and other parameter values in the form of dashboard and digital display; 2. Display the real-time voltage and alarm status of all single cells. If the reported parameter triggers the alarm value or protection value, it will prompt an alarm; 3. Comparison of each data of the cell, the voltage difference. Maximum voltage cell Minimum voltage cell. and cell balance display 4. Cell temperature warning. Over-temperature, short-circuit, over-voltage, under-voltage real-time alarm 5. Log the warnings that occur at each moment. 6. Compatible with various brands of batteries. During use, if the battery cannot be connected. Or if there are different brands and models of BMS that need to be added to the app, please feel free to contact the author to update the iteration 64977884@qq.com Fusion BMS 是一款可读取不同品牌电池的智能管理系统,实现监控电池状态,实时收集储存、处理电池运行过程中的信息,与外部设备进行信息交换,解决锂电池系统的安全性、易用性和使用寿命的关键问题,实现延长电池使用寿命,增强电池成组后的稳定性。 1. 显示实时电压、电流、功率、内阻等参数数值,以仪表盘和数字形式展示; 2. 显示所有单体电池的实时电压、告警状态若上报参数触发告警值或保护值,则提示告警; 3.电芯的每一项数据对比,电压差。最大电压电芯 最小电压电芯。以及电芯均衡的显示 4.电芯温度预警。 温度过高,短路,过压,欠压实时告警 5.记录每个时刻发生的警告。 6.兼容各种品牌的电池。 在使用过程中,如果无法连上电池。或有不同品牌型号的BMS需要加入到app内,请随时联系作者更新迭代 64977884@qq.com

Screenshots

LTW BMS3 screens
Fusion BMS4 screens

Verdict

The call

The clearest difference is update cadence: Fusion BMS at every 3 months against LTW BMS's every 14 months. LTW BMS's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LTW BMS ships an update every 14 months, Fusion BMS every 3 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 6 level
LTW BMS versus Fusion BMS: the parameters behind the verdict, then further details
ParameterLTW BMSFusion BMS
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 14 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size3 MB101 MB
Age rating4+4+
DeveloperShenzhen LTW Electronic Technology Co., Ltd.江西达伙网络科技有限公司

In-app purchases

None

LTW BMS

No in-app purchases

None

Fusion BMS

No in-app purchases

Questions

Is LTW BMS free?
LTW BMS is free to download, with no in-app purchases.
Is Fusion BMS free?
Fusion BMS is free to download, with no in-app purchases.
Do LTW BMS or Fusion BMS have ads?
Neither LTW BMS nor Fusion BMS shows ads.
Which is updated more often, LTW BMS or Fusion BMS?
LTW BMS ships an update every 14 months, and Fusion BMS every 3 months. Most recently, LTW BMS was updated on October 11, 2026 and Fusion BMS on October 14, 2026.

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