Launching Soon on Kickstarter!

PLATFORM

E4 — the 4V Battery Platform

FIRST LAUNCH TOOLS

E4 Hot Glue Gun & E4 Electric Screwdriver

COMPATIBILITY

Swap Across All E4 Tools

ECOSYSTEM

More Tools Coming Post-Launch

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Early Bird Price for

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ECOFORGE E4

One Modular Battery. Unlimited Compact Tools.

Say goodbye to disposable tools, tangled cords, and dead built-in batteries.

The Core —E4 Battery Pack

Designed as the beating heart of the E4 ecosystem, this swappable battery pack delivers high-density power across all your desktop tools. With direct USB-C charging and real-time LED status tracking, say goodbye to battery clutter and hello to seamless creation.

CAPACITY

3.6V 2Ah (7.2 Wh) / 3Ah (10.8 Wh)

INPUT

USB-C, 7.5W

CHARGE TIME

1.5 — 2.5 hrs

CELL TYPE

LI-ION

BATTERY STATUS

Multicolor Fuel Gauge

Pocket-Sized.

Maximum Density.

Don't let the compact size fool you. Packed with up to 3Ah capacity and

30A continuous output, it effortlessly powers high-torque tasks.

ECOFORGE E4 Hot Glue Gun


Built on our 4V platform, the E4 Hot Glue Gun pairs rapid PTC heat, an extended trigger, and a slim anti-drip nozzle with a self-standing design for pinpoint, mess-free bonding.

VOLTAGE

4V Max

OPERATING TEMPERATURE

347℉ / 175℃

GLUE STICK SIZE

φ 0.28" / φ 7 mm

HEATING CORE

Dual-PTC Heating Elements

INDICATOR

Battery Fuel Gauge & Heating Status Display

Extended

Precision Nozzle

Reaches deep into tight enclosures, PCB corners, and narrow seams.

Minimal drip, clean cutoff.

ECOFORGE E4 Electric Screwdriver

Powered by our universal 4V battery platform, the E4 Electric Screwdriver combines precision torque control, dual-speed power, and a shadowless LED ring to effortlessly tackle everything from delicate electronics to tough DIY assembly.

VOLTAGE

4V Max

TORQUE RANGE

4.4 - 53 in-lbs (0.5 - 6.0 Nm)

SPEED ADJUSTMENT

I：120 RPM

II：200 RPM

CHUCK SIZE

1/4" ( 6.35 mm ) Hex

ILLUMINATION

15-second Delay-Off Ring Light

Off-Delay

Ring Light

Illuminates dark work spots and stays lit for 15 seconds after releasing the trigger so you can locate hardware without grabbing a flashlight.
A promotional collage for the ECOFORGE E4 electric tool lineup on a white background, showing multiple orange-and-black cordless tools and accessories arranged around a central battery platform. Visible products include a power carver, electric screwdriver, hot glue gun, foam cutter, soldering iron, oscillating tool, reciprocating grinder, rotary tool, laser level, cardboard cutter, cut saw, airbrush tool, electric scissors, staple gun, air compressor, flashlight, and ear muffs speaker.

"Built-in batteries make great tools disposable. We designed a unified 4V battery platform, ECOFORGE E4, to power our entire compact tool lineup — so a dead charge or degraded cell never interrupts your creative flow."

                                  Sherman Tang 

                                 Founder of ECOFORGE

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