Electric Grease Guns

Cordless and battery-powered grease guns for industrial lubrication and machinery maintenance.

SENLITE electric grease guns are cordless, battery-powered lubrication tools designed for efficient grease delivery in machinery maintenance. The range is intended for applications such as excavators, construction equipment, agricultural machinery, fleet maintenance and industrial equipment.

Buyers can compare models by working pressure, grease capacity, battery configuration, hose setup and other application requirements. SENLITE electric grease guns are manufactured by Dezhou Senlite Electromechanical Equipment Co., Ltd. for B2B customers, distributors and OEM requirements.

Current cordless models include the SENLITE SLT2100 cordless electric grease gun and the SENLITE SLT2400 cordless electric grease gun. For branding, packaging or configuration requests, see OEM and ODM electric grease gun solutions.

24V 10000 PSI Cordless Electric Grease Gun with Pressure Gauge – SLT2400-Y

24V 10000 PSI Cordless Electric Grease Gun with Pressure Gauge – SLT2400-Y

SLT2400-Y

24V 10000 PSI Electric Grease Gun for Threaded Cartridges – SLT2400

24V 10000 PSI Electric Grease Gun for Threaded Cartridges – SLT2400

SLT2400

21V 8500 PSI Electric Grease Gun for Standard 14 oz Cartridges – SLT2100

21V 8500 PSI Electric Grease Gun for Standard 14 oz Cartridges – SLT2100

SLT2100

How to Choose an Electric Grease Gun

Choosing the right cordless tool starts with the equipment you service, not with a single headline specification. Compare working pressure, grease output, battery system, grease capacity, hose and coupler setup, loading method and how often lubrication work is performed. Distributors and maintenance buyers usually document these points before requesting a quotation, so product comparison stays tied to real service conditions.

  • Working pressure — Available pressure helps overcome resistance in fittings and long hose runs, but it should be matched to the grease and the machine requirements.
  • Grease output — Flow rate affects how quickly multiple lubrication points can be completed during a shift.
  • Battery system — Voltage, capacity and spare-pack strategy influence runtime for workshop and field service.
  • Grease capacity — Cartridge or bulk loading options change refill frequency and grease handling on site.
  • Hose and coupler — Hose length, flexibility and coupler style affect access around excavators and compact machines.
  • Application and maintenance frequency — Daily fleet work and occasional workshop jobs place different demands on duty cycle and portability.

Product pages for SLT2100 and SLT2400 list the published specifications for each model so buyers can compare against their lubrication plan.

Electric Grease Guns for Industrial and Heavy Equipment Maintenance

Cordless electric models are commonly evaluated for excavators, construction equipment, agricultural machinery, fleet maintenance and industrial machinery with repeated lubrication points. Selection should follow the grease type, fitting condition and service interval of the machine rather than assuming that higher pressure alone is always better. In practice, teams also weigh hose reach, coupler compatibility and how the tool will be shared between workshop and field crews.

For application-focused buying notes, see the guide on electric grease gun for excavators and heavy equipment.

Cordless vs Manual Grease Guns

Manual grease guns remain useful for light or occasional work. Cordless electric tools reduce pumping effort and can improve consistency when operators service many points in sequence. The better option depends on duty cycle, access constraints and total cost of ownership for the maintenance team.

Read the full comparison: electric grease gun vs manual grease gun.

Understanding Pressure and Grease Flow

Pressure capability and grease flow describe different parts of lubrication performance. Pressure helps move grease through resistance; flow describes how much grease is delivered over time. Buyers should review both values together with hose length, grease viscosity and fitting condition.

Learn more about electric grease gun pressure and flow rate.

Battery Selection for Cordless Grease Guns

Battery choice affects runtime, spare-pack planning and field logistics. Different cordless grease gun battery platforms use different nominal voltages and capacities, so compare the published battery configuration for each SENLITE model rather than treating voltage as the only decision factor. Where continuous lubrication work is expected, buyers often plan spare batteries and charging time around shift patterns.

See the cordless grease gun battery selection guide for voltage, capacity and runtime considerations for B2B buyers.

Electric Grease Gun FAQ

Practical answers for B2B buyers comparing cordless lubrication tools.

What is an electric grease gun?
An electric grease gun uses a battery-powered motor and pump mechanism to deliver grease through a hose and coupler, reducing the manual pumping required during routine lubrication.
What should I check when choosing a cordless grease gun?
Compare working pressure, grease output, battery system, grease capacity, hose and coupler configuration, loading method and the lubrication requirements of the equipment being serviced.
Are electric grease guns suitable for excavators and heavy equipment?
They can be suitable for excavators, construction machinery and other equipment with multiple lubrication points, provided the grease gun specifications match the equipment and grease requirements.
Is higher PSI always better for a grease gun?
No. Higher available pressure can help overcome resistance, but pressure should be considered together with grease flow, fitting condition, grease viscosity and the equipment manufacturer's lubrication requirements.
Does SENLITE support OEM electric grease guns?
Dezhou Senlite Electromechanical Equipment Co., Ltd. supports B2B and OEM cooperation for electric grease gun customers. Available configurations should be confirmed according to the specific product and order requirements.