1. Kupu Whakataki
This manual provides essential information for the safe and effective use of your RIDGID R840040 18V 4.0 Ah MAX Output Lithium-Ion Battery. The RIDGID MAX Output 4.0 Ah battery is designed to deliver maximum power and extended runtime for your RIDGID 18V tools. Featuring advanced electronics and innovative cooling technology, it ensures optimal performance and battery longevity, even in demanding applications. Its compact and lightweight design helps reduce user fatigue during prolonged use. This battery is 100% compatible with all RIDGID 18V tools.

Image: The RIDGID R840040 18V 4.0 Ah MAX Output Lithium-Ion Battery, showcasing its black and orange design with '18V MAX OUTPUT LITHIUM 4Ah' branding.
2. Nga korero haumaru
Always read and understand all safety warnings and instructions before using this battery. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Kaua e wetewete, e whakatuwhera, e haehae rānei i ngā pūtau pākahiko, i ngā kete rānei.
- Kaua e porowhita-poto i te kete pākahiko. Kaua rawa e penapena nga pukoro pākahiko ki roto i te pouaka, i te afata unu ranei ka taea te porotiti-poto tetahi ki tetahi, ka poto ranei te porowhita e nga rauemi kawe.
- Kaua e tukuna nga putea pākahiko ki te wera, ki te ahi ranei. A ape i te rokiroki i te ra tika.
- Kaua e tukuna nga putea pākahiko ki te wiri miihini.
- Mena ka pakaru te pākahiko, kaua e tukua te wai kia pa ki te kiri me nga kanohi. Mena kua pa atu, horoia te waahi kua pa ki te wai maha me te rapu tohutohu hauora.
- Kia ma, kia maroke nga putea pākahiko.
- Recharge only with the charger specified by the manufacturer. Using a charger unsuitable for a specific type of battery pack may create a risk of fire.
- Kaua e whakamahi i tetahi putea pākahiko kaore i hangaia mo te whakamahi me nga taputapu.
- Kaua e taea e nga tamariki nga putea pākahiko.
- Tirohia nga tohu taapiri (+) me te iti (-) i runga i te pākahiko me nga taputapu me te whakarite kia tika te whakamahi.
3. Tatūnga
Whakataunga Tuatahi
Before first use, fully charge the battery. The RIDGID R840040 18V 4.0 Ah MAX Output Lithium-Ion Battery typically charges in approximately 60 minutes when connected to a compatible RIDGID 18V charger (charger sold separately).
- Connect your RIDGID 18V charger to a standard power outlet.
- Slide the battery pack onto the charger, ensuring it clicks into place.
- Aroturukihia ngā rama tohu o te rihi mō te āhua o te utu. Tirohia te pukapuka ā-ringa mō ngā tauira rama motuhake.
- Kia oti te utu, tangohia te pākahiko mai i te rihi.
4. Nga Tohutohu Whakahaere
Attaching the Battery to a Tool
- Align the battery pack with the battery port on your RIDGID 18V tool.
- Whakauruhia te pākahiko ki roto i te taputapu kia pāwhiritia rawatia ki tōna tūranga. Me whakarite kia tino whakanohoia kia kore ai e marere noa i te wā e whakamahia ana.
Removing the Battery from a Tool
- Locate the two release tabs (often referred to as 'ears') on the sides of the battery pack where it connects to the tool.
- Press both release tabs simultaneously.
- Peia te putea pākahiko ki waho o te taputapu.
Using the Fuel Gauge
The RIDGID R840040 battery features an integrated fuel gauge to display the remaining power level. To check the charge level, press the button located on the back of the battery.
- One light illuminated: 0-25% utu e toe ana.
- Two lights illuminated: 25-50% utu e toe ana.
- Three lights illuminated: 50-75% utu e toe ana.
- Four lights illuminated: 75-100% utu e toe ana.
It is recommended to recharge the battery when the fuel gauge indicates a low charge to maintain optimal performance and battery life.
5. Tiaki
Te horoi
Keep the battery pack and its terminals clean. Use a clean, dry cloth to wipe off any dust or debris. Do not use water or chemical cleaners.
Rokiroki
Store the battery pack in a cool, dry place away from direct sunlight, heat sources, and moisture. For long-term storage, it is recommended to store the battery with a partial charge (around 50%) to prolong its lifespan. Avoid storing fully discharged batteries for extended periods.
Ora Pūhiko
To maximize battery life, avoid completely draining the battery before recharging. Regular charging and proper storage practices will help maintain the battery's performance over time.
6. Te Raru
- Karekau te pākahiko e utu ana: Ensure the charger is properly plugged into a working outlet and the battery is fully seated on the charger. Check for any visible damage to the battery or charger.
- Kāore te pākahiko e whakakaha i te taputapu: Verify the battery is fully charged and securely attached to the tool. Check the tool for any malfunctions.
- Battery overheating during use or charging: Discontinue use or charging immediately. Allow the battery to cool down in a well-ventilated area. If overheating persists, contact customer support.
- Wā whakahaere whakaiti: Battery capacity can decrease over time with normal wear and tear. Ensure proper charging and storage. If runtime is significantly reduced, the battery may need replacement.
7. Whakatakotoranga
| Āhuahira | Whakatakotoranga |
|---|---|
| Waitohu | RIDGID |
| Tau tauira | R840040 (AC840040) |
| Voltage | 18V |
| Pūhiko Raukaha | 4.0 Ah |
| Hanganga Pūtau Pūhiko | Lithium Ion |
| Hunga Hua | 6 x 4.5 x 4.25 inihi |
| Taumaha Tūemi | 1.43 pauna |
| Nga Whakamahinga Manakohia | Taputapu Rauemi |
8. Nga Korero Whakaputanga
Please be aware that RIDGID products purchased from unauthorized retailers, including certain online marketplaces, may not be eligible for registration under the RIDGID Lifetime Service Agreement. To ensure eligibility for the Lifetime Service Agreement, RIDGID batteries typically MUST BE PURCHASED FROM HOME DEPOT OR RIDGID DIRECT. It is recommended to verify the warranty terms and conditions with RIDGID directly or through an authorized dealer at the time of purchase.
9. Tautoko
For further assistance, technical support, or inquiries regarding your RIDGID R840040 battery, please contact RIDGID customer service. You can find contact information on the official RIDGID webpae tukutuku, mā roto rānei i ngā tuhinga o tō hua.
RIDGID Official Webpae: www.ridgid.com





