CYLINDRICAL CELL · 3.6V 2000MAH HIGH-RATE
EVE 18650 20P 3.6V 2000mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 2000 mAh · Cylindrical 18 × 65 mm format · Low-DCIR high-discharge lithium-ion cell.
View SpecificationsINDUSTRY / POWER & GARDEN TOOLS / 18V / 20V MAX HIGH-DISCHARGE POWER TOOLS
Lithium Battery Packs & Cells for Cordless Power Tools: Drills, Drivers & Grinders
18V / 20V Max (5S) cordless hammer drills, high-torque impact wrenches, 125mm angle grinders, and circular saws subject battery packs to 20 A–60 A continuous discharge and locked-rotor stall peaks. AntBattery supplies high-rate EVE 18650 (20P/25P/30P) and EVE 21700 (40P/40PL/50PL tabless) power cells plus custom slide-in tool packs.
- Application Scope
- Cordless hammer drills, impact wrenches, angle grinders, circular saws
- Voltage Platform
- 18 V / 20 V Max (5S1P, 5S2P, 5S3P) high-drain slide-in tool packs
- Cell Options
- EVE 18650 20P / 25P / 30P / 30PL & EVE 21700 40P / 40PL
MATCHED BATTERY PACKS & CELLS · 18V / 20V MAX HIGH-DISCHARGE POWER TOOLS
Battery Packs and Grade-A Cells for Cordless Power Tools: Drills, Drivers & Grinders
CYLINDRICAL CELL · 3.6V 2500MAH HIGH-RATE
EVE 18650 25P 3.6V 2500mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 2500 mAh · Cylindrical 18 × 65 mm format · High-drain lithium-ion power cell.
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CYLINDRICAL CELL · 3.6V 3000MAH HIGH-RATE
EVE 18650 30P 3.6V 3000mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 3000 mAh · Cylindrical 18 × 65 mm format · High-discharge lithium-ion power cell.
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CYLINDRICAL CELL · 3.6V 4000MAH HIGH-RATE
EVE 21700 40P 3.6V 4000mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 4000 mAh · Cylindrical 21 × 70 mm format · Low-impedance power cell.
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CYLINDRICAL CELL · 3.65V 4000MAH TABLESS
EVE 21700 40PL 3.65V 4000mAh Cylindrical Cell
Nominal voltage 3.65 V · Nominal capacity 4000 mAh · Cylindrical 21 × 70 mm format · Tabless ultra-low-DCIR cell.
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CYLINDRICAL CELL · 3.6V 5000MAH TABLESS
EVE 21700 50PL 3.6V 5000mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 5000 mAh · Cylindrical 21 × 70 mm format · Tabless high-discharge cell.
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CUSTOM OEM PACK · ENGINEERED FIT
Custom Lithium Battery Pack Assembly (12V–96V+)
Custom L × W × T enclosure, CAN/RS485/SMBus BMS, waterproof IP67 housing, and matched wire harnesses.
View SpecificationsCUSTOM BATTERY PACK ENGINEERING (18V / 20V MAX HIGH-DISCHARGE POWER TOOLS)
Need a Custom 18 V / 20 V Max (5S1P Pack for Cordless Power Tools: Drills, Drivers & Grinders?
AntBattery currently supplies matched bare cells (EVE 18650 20P / 25P / 30P / 30PL & EVE 21700 40P / 40PL) and assembles custom 18 V / 20 V Max (5S1P, 5S2P, 5S3P) high-drain slide-in tool packs series-parallel battery packs for Cordless hammer drills, impact wrenches, angle grinders, circular saws with tailored L × W × H enclosures, BMS current ratings, and wire harnesses.
ENGINEERING VERIFICATION
Cordless Power Tools: Drills, Drivers & Grinders Operating Conditions and Cell / Pack Sizing
Submit Compartment & Load SpecsParent & sibling categories in Power & Garden Tools: Electric Lawn Mowers & Riding Mowers, Handheld Garden Tools: Chainsaws, Trimmers & Blowers. Related voltage catalog: 18V / 20V Max High-Drain Power Cells.
5S1P Compact (2.0–4.0Ah) vs 5S2P/5S3P Heavy-Duty (5.0–10.0Ah) Tool Packs
Compact drills use single-row 5S1P 18650 (20P 2.0Ah / 25P 2.5Ah / 30P 3.0Ah) or 5S1P 21700 (40P/40PL 4.0Ah, 50PL 5.0Ah) packs, while angle grinders and rotary hammers use 5S2P (4.0–10.0Ah) packs.
Tabless 21700 (40PL / 50PL) vs Conventional Multi-Tab DCIR
Tabless EVE 21700 40PL (4000mAh) and 50PL (5000mAh) cells slash internal resistance below 5–8 mΩ, keeping cell skin temperature below 65°C during continuous angle-grinder cutting.
Pure Copper / Copper-Nickel Sandwich Busbar Spot & Laser Welding
High-drain 5S tool packs carrying 40 A–70 A require 0.2 mm pure nickel or copper-nickel composite busbars to prevent weld-spot heating and premature BMS thermal trips.
Hammer-Drill Impact Vibration & Glass-Filled Nylon (PA66+GF30) Rails
Percussion drilling transmits high-G axial shock to the slide-in battery rail; internal cell holders and spring-loaded blade terminals must resist fretting wear.
TECHNICAL REFERENCE
Cordless Power Tools: Drills, Drivers & Grinders Battery Engineering FAQs
How do I choose between EVE 18650 20P, 25P, and 30P for 18V/20V cordless power tool packs?
Use EVE 18650 20P (2000mAh) for entry-level 2.0Ah (5S1P) and 4.0Ah (5S2P) packs; use 25P (2500mAh) for 2.5Ah/5.0Ah high-drain packs; and use 30P (3000mAh) or 30PL tabless for premium 3.0Ah/6.0Ah packs.
Why are power tool brands moving from 5S2P 18650 to 5S1P and 5S2P 21700 (40P/40PL/50PL)?
A single-row 5S1P pack using tabless EVE 21700 40PL (4.0Ah) or 50PL (5.0Ah) delivers the same or higher wattage than a double-row 5S2P 18650 pack in a flatter, lighter slide-in base.
What causes an angle grinder or circular saw battery to cut out mid-cut, and how do low-DCIR cells fix it?
High-load tools cut out either from voltage sag below the 2.5V–2.75V/cell cutoff or from cell temperature exceeding 70°C; low-DCIR 20P/25P/30P and tabless 40PL/50PL cells eliminate both bottlenecks.
Do you supply bare matched power cells to tool pack assemblers?
Yes. We supply internal-resistance-sorted EVE 18650 (20P/25P/30P/30PL) and EVE 21700 (40P/40PL/50PL) cells in carton and pallet volumes, as well as custom OEM tool packs.
CUSTOM ENGINEERING & QUOTATION
Cordless Power Tools: Drills, Drivers & Grinders Battery Engineering Inquiry
Specify your cordless tool platform (12V 3S, 18V/20V 5S, or 36V/40V 10S), cell model (18650 20P/25P/30P or 21700 40P/40PL/50PL), and monthly cell or pack volume.
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