CYLINDRICAL CELL · 3.65V 5000MAH LI-ION
EVE 21700 50E 3.65V 5000mAh Cylindrical Cell
Nominal voltage 3.65 V · Nominal capacity 5000 mAh · Cylindrical 21 × 70 mm format · Energy-series 21700 cell.
View SpecificationsINDUSTRY / AGV & ROBOTICS / PV ARRAY & CORDLESS POOL ROBOTS
Waterless desert photovoltaic (PV) panel cleaning crawlers, cordless robotic swimming-pool cleaners, and commercial autonomous lobby vacuum robots operate in extreme dust, full water submersion, or high ambient heat. Review EVE 21700 50E, EVE 18650 35V, Gotion 3.2V 30Ah, and 3.2V 30Ah pouch cells.
COMPATIBLE BARE CELLS · PV ARRAY & CORDLESS POOL ROBOTS
CYLINDRICAL CELL · 3.65V 5000MAH LI-ION
Nominal voltage 3.65 V · Nominal capacity 5000 mAh · Cylindrical 21 × 70 mm format · Energy-series 21700 cell.
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CYLINDRICAL CELL · 3.65V 3500MAH LI-ION
Nominal voltage 3.65 V · Nominal capacity 3500 mAh · Cylindrical 18 × 65 mm format · High-energy density 18650 cell.
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PRISMATIC CELL · GOTION 3.2V 30AH LIFEPO4
Nominal voltage 3.2 V · Nominal capacity 30 Ah · Aluminum-shell prismatic format · Lithium iron phosphate (LiFePO4).
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POUCH CELL · 3.2V 30AH LIFEPO4
Nominal voltage 3.2 V · Nominal capacity 30 Ah (96 Wh) · Laminated aluminum-plastic pouch format · LiFePO4 chemistry.
View SpecificationsCUSTOM BATTERY PACK ENGINEERING (PV ARRAY & CORDLESS POOL ROBOTS)
AntBattery currently supplies matched bare cells (EVE 21700 50E (5000mAh), EVE 18650 35V & Gotion 3.2V 30Ah) and assembles custom 24 V / 25.2 V IP67/IP68 sealed wide-temperature battery packs series-parallel battery packs for Waterless solar PV panel cleaning robots, cordless pool vacuum robots with tailored L × W × H enclosures, BMS current ratings, and wire harnesses.
ENGINEERING VERIFICATION
Parent & sibling categories in AGV & Robotics: Warehouse AGV & Autonomous Mobile Robots (AMR), Commercial Service & Delivery Robots, Inspection Robots & Quadruped Robot Dogs. Related voltage catalog: 24V Waterproof & Robotics Platforms.
Solar PV panel cleaning robots dock on outdoor array rails in desert climates; LiFePO4 (3.2V 30Ah) or wide-temperature cylindrical cells resist thermal degradation inside sun-baked housings.
Submersible pool floor/wall scrubbing robots require fully potted or double-O-ring sealed 24V/25.2V battery chambers tuned to neutral or negative robot buoyancy.
PV panel cleaning crawlers must stay below strict weight limits (often <35 kg total) to avoid micro-cracking solar glass while climbing 15°–30° array tilts.
Autonomous rail-mounted PV cleaners recharge directly from a dedicated small solar panel on their end-of-row docking station.
TECHNICAL REFERENCE
8S LiFePO4 (25.6V 30Ah using Gotion 3.2V 30Ah prismatic or 3.2V 30Ah pouch cells) is preferred for fixed rail-docked PV robots exposed to 55°C+ daytime heat, while portable hand-carried PV crawlers often use 7S 21700 (5000mAh) packs to minimize lift weight.
Pool cleaner battery modules are assembled from 18650 (3500mAh) or 21700 (5000mAh) cylindrical cells and sealed inside potting-compound or ultrasonic-welded enclosures with magnetic or gold-plated wet-mate charging pins.
Residential and commercial cordless pool robots typically use 3S (10.8V), 6S (21.6V), or 7S (25.2V) lithium-ion packs ranging from 5,000 mAh to 15,000 mAh.
Yes. Share your waterproof enclosure or PV dock requirements via our Custom Battery Pack inquiry form.
CUSTOM ENGINEERING & QUOTATION
Specify whether your robot is a solar PV crawler, cordless pool cleaner, or indoor commercial cleaner, along with voltage, capacity, and sealing requirements.
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