The rechargeable lithium-ion battery, which is a replacement for the RIDGID R840087, was designed to be used with compatible RIDGID 18V cordless power tools. The 2-pack battery set has a voltage of 18V and a capacity of 8.0Ah / 8000mAh, thus providing an extended-capacity replacement for RIDGID tools used in construction, workshops, maintenance and DIY situations.

This replacement battery is suitable for certain RIDGID 18V lithium-ion battery models, such as the R840087, R840085, R840083, R840086, R840088, and R840089 series batteries.

RIDGID 18V 8.0Ah Battery Specifications

18V 8.0Ah High-Capacity Replacement Battery

Each battery provides:

• 18V operating voltage

• 8.0Ah / 8000mAh capacity

• Rechargeable lithium-ion battery technology

• Compatibility with selected RIDGID 18V cordless tools

The 8.0Ah capacity provides a higher-capacity replacement option for users who need longer operating time between charges.

Actual runtime depends on the tool model, workload, application, and operating conditions.

2-Pack RIDGID 18V Battery Set

Package includes:

• 2 × RIDGID-compatible 18V 8.0Ah Lithium-Ion Batteries

A two-battery package allows users to keep an additional battery available while another battery is charging or to power multiple RIDGID cordless tools.

Compatible RIDGID 18V Battery Models

This replacement battery is compatible with:

• R840087

• R840085

• R840083

• R840086

• R840088

• R840089

• AC840087

• AC840085

• AC840087P

It is designed for RIDGID 18V lithium-ion cordless power tool systems.

Always compare your original battery model before purchasing.

Compatible RIDGID 18V Cordless Tools

This battery is designed for compatible RIDGID 18V cordless tools, including:

• Drills

• Impact drivers

• Impact wrenches

• Saws

• Grinders

• Other RIDGID 18V power equipment

Compatibility depends on the tool model and battery connection.

Compatible RIDGID Battery Chargers

Compatible charger references include:

• R840091

• R840093

• R840095

• R86092

• R840086

• AC840094

The battery is also compatible with RIDGID R840095 GEN5X charger.

Use only chargers designed for RIDGID 18V lithium-ion battery systems.

Lithium-Ion Battery Technology

This replacement battery uses rechargeable lithium-ion (Li-ion) technology.

Features include:

• Rechargeable battery design

• High-capacity 8.0Ah power output

• Compatibility with RIDGID 18V cordless tools

• Suitable for professional and home applications

How to Check RIDGID 18V Battery Compatibility

Before ordering, confirm:

1. Brand: RIDGID

2. Battery System: 18V Lithium-Ion

3. Battery Model: R840087 / R840085 / R840083

4. Voltage: 18V

5. Capacity: 8.0Ah

6. Battery Connector: Match your original battery

7. Charger Compatibility: Confirm RIDGID lithium-ion charger support

A matching voltage does not always guarantee compatibility. The battery platform and connector design should also match.

Frequently Asked Questions

Is this a RIDGID R840087 battery replacement?

Yes. This battery is designed as a replacement for compatible RIDGID R840087 and related 18V lithium-ion batteries.

What voltage is this RIDGID battery?

This battery provides 18V output.

What is the capacity of this battery?

Each battery has an 8.0Ah / 8000mAh capacity.

How many batteries are included?

This package includes 2 × 18V 8.0Ah lithium-ion batteries.

Is this compatible with RIDGID R840085?

Yes. R840085 is included as a compatible RIDGID 18V battery model.

Is this compatible with RIDGID R840083?

Yes. R840083 is included in the compatible battery list.

Does this battery work with RIDGID GEN5X chargers?

Yes. It is compatible with the RIDGID R840095 GEN5X charger.

Is this a lithium-ion battery?

Yes. This is a rechargeable lithium-ion battery.

What tools use RIDGID 18V batteries?

RIDGID 18V batteries are used with compatible cordless drills, impact drivers, saws, grinders, and other RIDGID power tools.

How long does an 8.0Ah RIDGID battery last?

Runtime depends on the tool, workload, application, and operating conditions. The 8.0Ah rating represents battery capacity.

Can this replace all RIDGID 18V batteries?

It replaces compatible RIDGID 18V lithium-ion batteries when the model, connector, and tool platform match.