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The “Powerhouse” of Cleaning Robots: An In-Depth Analysis of the DGPI-7S25Ah-034 Lithium Battery Pack
time：2026-08-07
Today, with the rapid popularization of commercial cleaning robots, a reliable battery pack often determines whether the equipment can complete the leap from "laboratory samples" to "7 × 24 hours stable service. The DGPI-7S25Ah-034 cleaning robot lithium battery pack launched by energy gathering new energy is exactly the "power heart" tailored for this scene ". It does not have the grand narrative of passenger car battery pack, but in a small body, it carries the rigid demand of service robot industry for endurance, service life and safety.
I. 7 S25Ah: energy formula precisely customized for cleaning scenarios
the model name of DGPI-7S25Ah-034 contains clear technical logic.
"7s" it represents the 24V/28V motor drive platform of mainstream cleaning robots with a nominal voltage of 25.9V(7 × 3.7V) in series of 7 strings of cell. This voltage level has been verified by a large number of scenarios, and the best balance has been achieved between power output and electrical safety-not only avoiding line loss and heat caused by excessive 12V system current, there is no need to bear higher insulation and protection costs like the 48V system.
"25Ah" capacityThe design is also precisely calculated. Taking a typical commercial cleaning robot as an example, the power consumption of the whole machine is about 200-300W, and the battery pack of 25Ah can support 6-8 hours of continuous operation under standard working conditions, covering a complete working shift. For scenarios that require all-weather operation, two battery pack can be rotated to achieve seamless connection without sacrificing volume and weight for the pursuit of ultra-long life battery.
"034" it is the internal series Code of energy gathering new energy, pointing to the specific structural form of this battery pack-compact and flat cuboid design with a thickness of less than 80mm, which can be embedded under the chassis or seat of the cleaning robot, does not occupy valuable storage space.
II. 2000 cycles: business arithmetic behind longevity
for cleaning robot operators, battery life is not a technical parameter, but an economic ledger.
The cycle life of a piece is only battery pack of 500 times. Under the high-frequency use of daily uniform charging, it needs to be replaced within one and a half years. The cost of a single replacement is thousands of yuan, and the total cost of the whole life cycle is amazing. DGPI-7S25Ah-034 improves cycle life more than 2000 times, it means that under the same use intensity, the battery life is extended to 5-6 years, which basically matches the design life of the whole machine of the cleaning robot.
Cell level, DGPI-7S25Ah-034 can be selected with brand cell (such as Ningde era, BYD and other first-line suppliers) to ensure the purity of the positive electrode material, the degree of graphitization of the negative electrode and the quality benchmark of the electrolyte formula. Aggregate energy new energy performs full inspection and distribution for cell of each batch, and the capacity deviation is controlled within 1% to eliminate the "short board effect" caused by inconsistency from the source ".
BMS level, the intelligent battery management system monitors cell of the voltage, temperature, and charge/discharge current of each string in real time, and controls the serial differential pressure within 20mV through active equalization technology. At the end of charging, the BMS automatically switches to trickle mode to avoid irreversible damage to cell due to overcharging. At the end of discharging, early warning of low battery status is provided to prevent the acceleration and attenuation of deep overdischarge.
3. Smart BMS: battery pack digital bodyguard"
the BMS equipped with DGPI-7S25Ah-034 is much more than the charge and discharge switch.
Real-time monitoring coverage voltage and electricityFlow, temperature, SOC (remaining power) and SOH (health status) are five core parameters. Data is uploaded to the main control system of the cleaning robot in real time through CAN bus or RS485 interface. O & M personnel can remotely view the battery status of each device through the background, from "passive maintenance" to "active prevention".
Multiple Protection build a security defense line. Overcharge Protection (automatic cut-off when the charging voltage exceeds 29.4V), overdischarge protection (automatic stop when the discharge voltage is lower than 21V), overcurrent protection (instantaneous response when the discharge current exceeds 50A), short Circuit Protection (millisecond level fuse), temperature protection (charging below 0 ℃/discharge below-20 ℃, automatic limit above 60 ℃) -- Five-fold protection interlocking, it can ensure the safety of battery pack and the whole machine even under extreme working conditions.
Fault Diagnosis the function is like a car Doctor. When the battery has an abnormal trend (for example, the self-discharge rate of a string of cell suddenly increases and the internal resistance slowly increases), the BMS marks and reports it in advance, prompting the O & M personnel to pay attention to it, so as to avoid minor problems from turning into major faults.
IV. Scenario adaptation: all-weather combat from office buildings to industrial parks
the working environment of cleaning robots is complex and changeable, and the design of DGPI-7S25Ah-034 fully considers these challenges.
wide temperature range adaptation keep it working capacity in the environment of-20 ℃ to 60 ℃. The low temperature of underground garage in winter and the high temperature under direct sunlight in summer will not make battery pack "strike".
High protection level(IP65) resist the erosion of water mist, dust and chemical cleaners in cleaning operations. Sealed box, waterproof connector, glue-filled PCB, layer-by-layer protection to ensure internal cell and dry and clean circuit.
Quick Power Exchange the design supports tool-free replacement. Battery pack use slide-rail installation and anti-slip plug-in interface, and the O & M personnel can complete the power exchange operation within 30 seconds to minimize equipment downtime.
V. Brand cell optional: trust cornerstone of transparent supply chain
energy accumulation New Energy provides DGPI-7S25Ah-034 brand cell optional configuration, this seemingly simple option actually contains a commitment to the transparency of the supply chain.
Customers can choose cell of different brands such as Ningde era, BYD and Yiwei Lithium Energy according to the project budget and quality requirements to gather new energyProvide complete cell traceability information and test reports. This "open and transparent" mode breaks the practice of "black box operation" of some manufacturers, allowing cleaning robot manufacturers and terminal operators to have the right to know and choose the core components of batteries.
DGPI-7S25Ah-034 cleaning robot lithium battery pack, is the epitome of the concept of "scenario-based energy solution" of energy gathering new energy. Instead of pursuing the magnificence of the parameter table, it provides "just right" power support for the cleaning robot industry in the practical voltage of 25.9V, the precise capacity of 25Ah and the long life commitment of 2000 cycles.
Contact us
Dongguan Juneng New Energy Technology Co., Ltd.
137 5142 6524（Miss Gao）
susiegao@power-ing.com
Xinghuiyuan High tech Industrial Park, Dalang Town, Dongguan City, Guangdong Province
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