Window cleaning robots are becoming increasingly popular in residential, commercial, and industrial environments, providing a safer and more efficient alternative to manual window cleaning. From smart home robotic window cleaners to high-rise glass cleaning robots, battery performance plays a critical role in cleaning efficiency, operating time, climbing stability, and overall user experience.
Unlike conventional portable electronics, window cleaning robots require lightweight yet powerful battery systems capable of delivering continuous power to vacuum motors, drive motors, water spraying systems, sensors, and intelligent navigation modules.
LithoTop provides customized lithium battery solutions for window cleaning robot manufacturers, supporting LiPo batteries, Li-ion battery packs, ultra-thin battery designs, and OEM/ODM battery solutions.
Window cleaning robots require sufficient runtime to complete large cleaning areas without frequent recharging.
Battery weight directly affects climbing performance, suction stability, motor load, and cleaning efficiency.
Vacuum motors require stable current output to maintain strong suction and safe operation on vertical glass surfaces.
Battery reliability is essential for robots operating on vertical glass surfaces, especially in high-rise and commercial cleaning applications.

| Parameter | Typical Range |
|---|---|
| Voltage | 7.4V – 29.6V |
| Configuration | 2S – 8S |
| Capacity | 2000mAh – 20000mAh |
| Battery Type | LiPo / Li-ion |
| Continuous Current | 5A – 100A |
| Cycle Life | 300–1000 Cycles |
| Protection | PCM Optional |
| Certifications | UN38.3 / IEC62133 / CE / RoHS / MSDS |
Please feel free to contact us for more information and customized battery solutions for your project.

High energy density LiPo batteries are suitable for lightweight robotic window cleaners that require longer runtime, compact size, and stable power output.
| Typical capacity(mAh) | Voltage(V) | Cells | C Rate | Dimensions L*W*H(mm) | Weight(g) |
|---|---|---|---|---|---|
| 16000 | 22.2 | 6S | 5C/10C | 187*77*48 | 1390 |
| 44.4 | 12S | 5C/10C | 187*77*98 | 2690 | |
| 22000 | 21.6 | 6S | 5C/10C | 188*76*58 | 1630 |
| 22.2 | 6S | 5C/10C | 187*77*63 | 1810 | |
| 44.4 | 12S | 5C/10C | 187*77*126 | 3590 | |
| 27000 | 21.6 | 6S | 5C/10C | 205*92*52 | 1970 |
| 22.2 | 6S | 5C/10C | 205*92*60 | 2260 | |
| 44.4 | 12S | 5C/10C | 205*92*120 | 4410 | |
| 30000 | 21.6 | 6S | 5C/10C | 205*92*59 | 2200 |
| 22.2 | 6S | 5C/10C | 205*92*66 | 2490 | |
| 44.4 | 12S | 5C/10C | 205*92*132 | 4890 | |
| 32000 | 21.6 | 6S | 5C/10C | 205*92*62 | 2350 |

Ultra-thin LiPo batteries are suitable for slim robotic designs where installation space is limited and overall product thickness must be controlled.
| Model | Voltage(V) | Capacity(mAh) | Cell Size(T*W*L)mm | Shape |
|---|---|---|---|---|
| 300810 | 3.7 | 8 | 3*8*10 | Pouch |
| 300812 | 3.7 | 15 | 3*8*12 | Pouch |
| 300816 | 3.7 | 20 | 3*8*16 | Pouch |
| 300830 | 3.7 | 55 | 3*8*30 | Pouch |
| 300927 | 3.7 | 55 | 3*9*27 | Pouch |
| 301010 | 3.7 | 20 | 3*10*10 | Pouch |
| 301012 | 3.7 | 25 | 3*10*12 | Pouch |
| 301020 | 3.7 | 40 | 3*10*20 | Pouch |
| 301030 | 3.7 | 70 | 3*10*30 | Pouch |
| 301215 | 3.7 | 30 | 3*12*15 | Pouch |
| 301230 | 3.7 | 90 | 3*12*30 | Pouch |
| 301430 | 3.7 | 120 | 3*14*30 | Pouch |
| 301525 | 3.7 | 80 | 3*15*25 | Pouch |
| 301530 | 3.7 | 100 | 3*15*30 | Pouch |
| 301535 | 3.7 | 125 | 3*15*35 | Pouch |
| 301725 | 3.7 | 95 | 3*17*25 | Pouch |
| 301730 | 3.7 | 110 | 3*17*30 | Pouch |
| 301745 | 3.7 | 180 | 3*17*45 | Pouch |
| 302020 | 3.7 | 90 | 3*20*20 | Pouch |
| 302025 | 3.7 | 110 | 3*20*25 | Pouch |
| 302030 | 3.7 | 150 | 3*20*30 | Pouch |
| 302035 | 3.7 | 180 | 3*20*35 | Pouch |
| 302040 | 3.7 | 200 | 3*20*40 | Pouch |
| 302045 | 3.7 | 220 | 3*20*45 | Pouch |
| 302050 | 3.7 | 250 | 3*20*50 | Pouch |
| 302250 | 3.7 | 300 | 3*22*50 | Pouch |
| 302323 | 3.7 | 110 | 3*23*23 | Pouch |
| 302526 | 3.7 | 160 | 3*25*26 | Pouch |
| 302530 | 3.7 | 200 | 3*25*30 | Pouch |
| 302540 | 3.7 | 280 | 3*25*40 | Pouch |
| 303030 | 3.7 | 250 | 3*30*30 | Pouch |
| 303035 | 3.7 | 300 | 3*30*35 | Pouch |
| 303040 | 3.7 | 320 | 3*30*40 | Pouch |
| 303048 | 3.7 | 400 | 3*30*48 | Pouch |
| 303060 | 3.7 | 500 | 3*30*60 | Pouch |
| 303065 | 3.7 | 600 | 3*30*65 | Pouch |
| 303450 | 3.7 | 500 | 3*34*50 | Pouch |
| 304040 | 3.7 | 480 | 3*40*40 | Pouch |
| 304045 | 3.7 | 500 | 3*40*45 | Pouch |
| 304050 | 3.7 | 700 | 3*40*50 | Pouch |
| 304085 | 3.7 | 1000 | 3*40*85 | Pouch |
| 305065 | 3.7 | 1000 | 3*50*65 | Pouch |
| 306090 | 3.7 | 2000 | 3*60*90 | Pouch |
| 307095 | 3.7 | 2500 | 3*70*95 | Pouch |
| 350725 | 3.7 | 40 | 3.5*7*25 | Pouch |
| 350830 | 3.7 | 60 | 3.5*8*30 | Pouch |
| 350926 | 3.7 | 60 | 3.5*9*26 | Pouch |
| 350935 | 3.7 | 90 | 3.5*9*35 | Pouch |
| 351015 | 3.7 | 30 | 3.5*10*15 | Pouch |
| 351020 | 3.7 | 55 | 3.5*10*20 | Pouch |
| 352020 | 3.7 | 100 | 3.5*20*20 | Pouch |
| 352030 | 3.7 | 195 | 3.5*20*30 | Pouch |
| 352035 | 3.7 | 230 | 3.5*20*35 | Pouch |
| 352325 | 3.7 | 180 | 3.5*23*25 | Pouch |
| 353030 | 3.7 | 325 | 3.5*30*30 | Pouch |
| 383450 | 3.7 | 650 | 3.8*34*50 | Pouch |
| 393048 | 3.7 | 600 | 3.9*30*48 | Pouch |

Li-ion battery packs are suitable for commercial and industrial window cleaning robots that require higher capacity, longer operating time, and stable discharge performance.
| 12V Li-ion Battery Series | 18650 | ||
|---|---|---|---|
| Model | 12V 10Ah | 12V 20Ah | 12V 30Ah |
| Battery Type | Li-ion | Li-ion | Li-ion |
| Capacity | 10Ah | 20Ah | 30Ah |
| Combination | 3S4P | 3S8P | 3S12P |
| Nominal Voltage | 11.1V | 11.1V | 11.1V |
| Max. charge current | 5A | 10A | 15A |
| Cut-off charge voltage | 12.6±0.2V | 12.6±0.2V | 12.6±0.2V |
| Max.continuous discharge current | 15A | 20A | 30A |
| Cut-off discharge voltage | 8.4V | 8.4V | 8.4V |
| Weight | about 0.7Kg | about 1.3Kg | about 1.9kg |
| Dimension | 90*90*70mm | 90*170*70mm | 130*140*70mm |
| Communication | RS485 | RS485 | RS485 |
| 24V Li-ion Battery Series | 18650 | ||
| Model | 24V 10Ah | 24V 20Ah | 24V 30Ah |
| Battery Type | Li-ion | Li-ion | Li-ion |
| Capacity | 10Ah | 20Ah | 30Ah |
| Combination | 7S4P | 7S8P | 7S12P |
| Nominal Voltage | 25.2V | 25.2V | 25.2V |
| Max. charge current | 5A | 10A | 15A |
| Cut-off charge voltage | 29.4±0.2V | 29.4±0.2V | 29.4±0.2V |
| Max.continuous discharge current | 15A | 20A | 30A |
| Cut-off discharge voltage | 19.6V | 19.6V | 19.6V |
| Weight | about 1.6Kg | about 3Kg | about 4.5kg |
| Dimension | 150*105*70mm | 150*185*70mm | 150*260*70mm |
| Communication | RS485 | RS485 | RS485 |
Most window cleaning robots use rechargeable LiPo batteries or Li-ion battery packs because they offer high energy density, lightweight construction, and stable power output.
Yes. LithoTop provides custom voltage, capacity, dimensions, connectors, wire harnesses, PCM protection, and battery pack structures for robot manufacturers.
A lightweight battery improves climbing stability, reduces motor load, increases cleaning efficiency, and extends operating time.
Yes. We provide complete OEM and ODM battery solutions from prototype development to mass production.
Want a different Wearable batteries? Contact us now for your special needs.
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