Comparison

bCharger vs DCS Lithium

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

Head to head
About

bCharger

Monitor and control Bluetooth-enabled chargers. View real-time voltage and current, and adjust charging parameters directly from your device.

Highlights
  • Read voltage and current
  • View charger specifications
  • Adjust voltage
  • Adjust current
  • Bluetooth connectivity
Features
Read full description

Charger management app from Guangzhou Electrony Corporation 1. Read voltage, current charging status and charger specs from bluetooth enabled chargers. 2. Adjust voltage and current for bluetooth enabled chargers.

About

DCS Lithium

Features
Read full description

DCS Lithium battery monitoring system. Time Remaining; Time remaining or time-to-go averaging period controls how smooth or stable the "Time remaining" estimate is. It does this by averaging load data over a set period of time (in minutes). The default value is 3 minutes. If you set it to 0 minutes, the system will show real-time duration without any averaging. However, this can make the "Time remaining" estimate jump around a lot. If you set it to 3 minutes, the system will smooth out short-term changes and only consider long-term trends, making the "Time remaining" estimate more stable. Cycle Count; The cycle count shows how much the battery has been used over its lifetime. For example, a 48V battery that powers a family home all day, every day, might rack up 200 cycles per year. On the other hand, a 12V battery in a caravan or fishing boat that’s only used occasionally might only reach 10 cycles per year. All DCS batteries come with an unlimited cycle warranty, meaning it doesn’t matter how often or how hard you use them - they’re built to last longer than any other batteries on the market. The "Current threshold" is fixed at 0.2A which helps ignore tiny electrical currents that could cause inaccurate battery readings. If the actual current is 0.0A but small electrical noise makes the battery monitor detect -0.05A, over time, this could incorrectly show that the battery is empty or needs recharging. With the Current Threshold fixed to 0.2A, the monitoring system treats anything smaller as zero, preventing these small errors and keeping the battery readings accurate. For a 12V battery to be considered fully charged, its voltage must be at least 14.0V. Once the battery monitor detects that the voltage has exceeded this level and the charging current has dropped below a set limit for a certain period, it will update the battery’s state of charge to 100%. Battery Status; A battery pack can be in one of three main states: Charging – The battery is gaining power Discharging – The battery is being used to power something Standby – The battery is in low-power mode, not charging or discharging While charging, the Battery Management System (BMS) checks the battery’s temperature and capacity to indicate whether it's being charged at a normal, fast, or super-fast rate. If something unusual happens - like the battery being completely drained, overcharged, charged too quickly, or getting too hot or too cold - the system will detect and display this information.

Screenshots

bCharger3 screens
DCS Lithium3 screens

Verdict

The call

The clearest difference is update cadence: DCS Lithium at every 2 weeks against bCharger's every 17 months. DCS Lithium also leads on iOS requirement (12.0 vs 14.0). 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

bCharger ships an update every 17 months, DCS Lithium every 2 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
bCharger versus DCS Lithium: the parameters behind the verdict, then further details
ParameterbChargerDCS Lithium
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 17 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size1 MB27 MB
Age rating4+4+
DeveloperGuangzhou Electrony CorporationMarek Tomolowicz

In-app purchases

None

bCharger

No in-app purchases

None

DCS Lithium

No in-app purchases

Questions

Is bCharger free?
bCharger is free to download, with no in-app purchases.
Is DCS Lithium free?
DCS Lithium is free to download, with no in-app purchases.
Do bCharger or DCS Lithium have ads?
Neither bCharger nor DCS Lithium shows ads.
Which is updated more often, bCharger or DCS Lithium?
bCharger ships an update every 17 months, and DCS Lithium every 2 weeks. Most recently, bCharger was updated on October 9, 2026 and DCS Lithium on October 11, 2026.

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