JUEMEL M8818
JUEMEL 16.8V Cordless Electric Ratchet Wrench Set User Manual
Muenzaniso: M8818
Nhanganyaya
This user manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your JUEMEL 16.8V Cordless Electric Ratchet Wrench Set. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
Gara uchitevera matanho ekutanga ekuchengetedza paunenge uchishandisa maturusi emagetsi kuti uderedze njodzi yemoto, kuvhunduka kwemagetsi, uye kukuvara kwemunhu.
- Pfekai midziyo yekuzvidzivirira nayo yakakodzera, kusanganisira kudzivirira maziso nemagirovhosi.
- Chengetedza nzvimbo yebasa yakachena uye ine chiedza chakanaka. Nzvimbo dzakatsvikinyidzana kana dzine rima dzinokoka tsaona.
- Usashandise maturusi emagetsi munzvimbo dzinoputika, sekunge paine zvinwiwa zvinobvira moto, magasi, kana huruva.
- Chengetedza vana nevanoona kure paunenge uchishandisa chishandiso chemagetsi. Zvinotsauswa zvinogona kuita kuti utadze kuzvidzora.
- Dzivisa kutanga netsaona. Ita shuwa kuti switch iri panzvimbo yekuremerwa isati yabatana nebhatiri pack, kusimudza kana kutakura chishandiso.
- Shandisa chishandiso chakakodzera chekushandisa kwako. Usamanikidza chombo.
- Chengetedza maturusi nekungwarira. Chengeta maturusi ekucheka akapinza uye akachena.
- Bvisa bhatiri paki kubva pachishandiso usati waita chero zvigadziriso, kushandura zvishandiso, kana kuchengetedza maturusi emagetsi.
- Recharge chete nechaja yakataurwa nemugadziri.
- Chengetedza maturusi asina basa kunze kwekusvikirwa nevana uye usatendera vanhu vasina kujairana nechombo chemagetsi kana mirairo iyi kushandisa chishandiso chemagetsi.
Package Zviri mukati
Tarisa uone kuti zvinhu zvese zviripo uye zviri muchimiro chakanaka pakuvhura pasuru:
- 16.8V Cordless Electric Ratchet Wrench
- 2 x 2000 mAh Lithium-Ion Batteries
- 1 x Fast Charger
- 7 x Sockets (various sizes)
- 2 x Screwdrivers
- 1 x 1/4" Adapter
- 1 x Kutakura Nyaya
- 1 x Chinyorwa cheMushandisi (gwaro iri)

Figure 1: Complete JUEMEL 16.8V Cordless Electric Ratchet Wrench Set including the wrench, two batteries, charger, sockets, screwdrivers, and adapter, all neatly arranged in its carrying case.
Product Features
The JUEMEL Cordless Electric Ratchet Wrench is designed for efficiency and ease of use in various applications.
- Powerful 16.8V Motor: Delivers a maximum torque of 46 N·m and a variable speed of 0-400 RPM, allowing for flexible control during operation.
- Compact & Lightweight Dhizaini: Ensures comfortable handling and access to tight spaces.
- Yakavakwa-mukati LED Mwenje: Illuminates the work area, improving visibility in dark or confined environments.
- Fast Charging System: Includes two 2000 mAh batteries and a quick charger, enabling a full charge in approximately 40 minutes.
- Anti-Fallen Socket Design: Features a slot inside the socket that mates securely with the adapter, preventing accidental detachment during use.
- Multi-size Sockets & Adapters: Comes with 7 different size sockets and 2 screwdrivers, along with 3/8" and 1/4" adapters, providing versatility for various tasks.

Figure 2: Key features of the ratchet wrench, including the 3/8" anti-slip output shaft, ventilation holes for heat dissipation, battery light indicator, and the variable speed trigger for precise control.

Figure 3: Illustration of the anti-fallen socket design, which includes an internal slot for enhanced stability and secure attachment to the adapter, preventing accidental drops.
Gadzirira
Kuiswa kweBattery
- Ensure the ratchet wrench is turned off.
- Gadzirisa bhatiri paki nehwaro hwechombo.
- Svetedza bhatiri paki muchishandiso kusvika chadzvanya zvakachengetedzeka panzvimbo.
- To remove, press the battery release tabs and slide the battery pack out.
Attaching Sockets/Adapters
- Select the appropriate socket or adapter (3/8" or 1/4") for your task.
- Push the socket or adapter firmly onto the square drive of the ratchet wrench until it locks into place. The anti-fallen design ensures a secure fit.
- To remove, pull the socket or adapter off the drive.

Figure 4: The high-capacity 16.8V 2Ah Lithium-Ion batteries and the accompanying fast charger, designed for quick and efficient power replenishment.
Operating Instruction
Kubatidza/Kudzima
Press the variable speed trigger to activate the tool. Release the trigger to turn it off.
Pamberi/Reverse Rotation
The direction of rotation is controlled by a switch located near the head of the wrench. Push the switch to the 'F' (Forward) position for tightening and 'R' (Reverse) position for loosening. Always ensure the tool has come to a complete stop before changing the direction of rotation.

Figure 5: Visual guide for selecting forward (tighten) or reverse (loosen) rotation using the directional switch on the wrench head.
Variable Speed Kudzora
The trigger allows for variable speed control. Press the trigger lightly for slower speeds and apply more pressure for higher speeds, providing precise control for different applications.
LED Basa Chiedza
The built-in LED light automatically illuminates when the trigger is pressed, providing visibility in dimly lit work areas.

Figure 6: The integrated LED light effectively illuminates confined and dark spaces, making the tool suitable for various working conditions.
Official Product Video
Video 1: An official product video demonstrating the 16.8V Cordless Electric Ratchet Wrench in various applications, showcasing its convenience and efficiency for tasks like car repair and general assembly.
Maintenance
Kuchaja bhatiri
Connect the charger to a standard power outlet and then connect the battery pack to the charger. The indicator light on the charger will show the charging status. A full charge typically takes 40 minutes. Do not overcharge the batteries.
Kuchenesa uye Kuchengeta
- Gara uchidzima bhatiri usati wachenesa.
- Wipe the tool clean with a damp jira. Usashandise makemikari ane hasha kana abrasive cleaners.
- Store the tool and accessories in the provided carrying case in a dry, cool place, away from direct sunlight and moisture.
- For long-term storage, ensure batteries are partially charged (around 50%) to prolong their lifespan.
Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Chishandiso hachibatidzi. | Bhatiri harina kuiswa nemazvo kana kuti harina simba. | Iva nechokwadi chekuti bhatiri ragara zvakanaka. Chaja bhatiri. |
| Simba rakaderedzwa kana kushanda nguva nenguva. | Low battery charge or dirty battery contacts. | Recharge battery. Clean battery contacts with a dry cloth. |
| Socket falls off during use. | Socket not fully engaged or damaged. | Push socket firmly onto the drive until it clicks. Inspect socket for damage and replace if necessary. |
| Chishandiso chinopisa. | Prolonged heavy use or blocked ventilation. | Allow tool to cool down. Ensure ventilation holes are clear of debris. |
Zvinotsanangurwa
| Feature | Detail |
|---|---|
| Brand | JUEMEL |
| Model Number | M8818 |
| Voltage | 16.8 Volts |
| Max Torque | 46 Nm |
| Speed | 0-400 RPM (Variable) |
| Simba Source | Battery Powered (Lithium Ion) |
| Battery Capacity | 2000 mAh (pabhatiri) |
| Kukura kweChuck | 0.38 Inches (3/8") |
| Item Weight | 3.96 makirogiramu |
| Product Dimensions | 13 x 2.5 x 2.5 inches |
| Material | Aluminium, Plastiki |
| UPC | 716852962518 |
Warranty uye Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or the official JUEMEL website. Chengetedza risiti yako yekutenga sehumbowo hwekutenga kune chero vimbiso yewaranti.