1. Introduction
This manual provides essential information for the safe and effective use of your Cameron Sino CS-GRA432PW Lithium-ion battery pack. This high-quality replacement battery is designed for various Gardena lawn mowers and power tools, offering a capacity of 4000mAh (160.00Wh) at 40.0V. Please read this manual thoroughly before initial use and retain it for future reference.
2. Specifications
| Feature | Detail |
|---|---|
| Model Number | CS-GRA432PW |
| Part Numbers | Gardena: 28311, 9842, 9843, 9843-20, BLi-40/100, BLi-40/160 |
| Compatible Devices | Gardena: PowerMax Li-40/32, PowerMax Li-40/41, PowerMax Li-40/37, PowerCut Li-40/30, PowerCut Li-40/60, Power Jet 40-Li, 5033, 5033-20, 5041, 115iL, 115iHD45, 436LiB, 120i, 536LiRX, 536LiP4, 336LiC, 536LiHE3, 540iBX, 536LiPT5, 536LiLX, 536LiHD60X, 536LiHD70X, 967098301, 520iHD60, 520iHD70, 120iTK4-H530iP4, 530iPT5, 536Li XP, 520iRX, 535iFR, 535iRX, 535iRXT, 535i XP, 967893814, Trimmer 115iL, Trimmer 315iC, Trimmer 325iLK, 530iPX, LB 146i, LC 141iV, LC 141i, LC 141C, LC 141VLi, LC 141Li, 520iHE3, QC 330, QC 500, 520iLX, LC 247iX, LC 347iVX, LC 353iVX, LC247Li, LC347VLi, PowerMax Li-40/32 lawnmower, PowerMax Li-40/37 lawnmower, PowerMax Li-40/41 lawnmower, PowerCut Li Hedge Size 40/60, PowerCut Li-40/30 Trimmer, PowerJet Li-40 vacuum cleaner, AquaClean Li-40/60 high-pressure cleaner. |
| Battery Type | Lithium-ion (Li-ion) Standard Battery Pack |
| Voltage | 40.0V |
| Capacity | 4000mAh / 160.00Wh |
| Color | Grey |
| Dimensions | 132.20 x 99.00 x 115.60mm |
| Net Weight | 1247.0g |
| Gross Weight | 1527.0g |
| Certification | CE, GB 31241-2014 |
| Manufacturer | ShenZhen HENZENS Technology Co., Limited |

3. Important Safety Instructions
WARNING: To reduce the risk of fire or burns, read all instructions in the operating guide before using the battery.
- Do Not Disassemble: Do not attempt to disassemble, open, or service the battery pack. Disassembly voids the warranty.
- Proper Replacement: Replace only with the battery pack designated for this product.
- Physical Damage: Do not crush, puncture, or short external contacts. If the battery is damaged, deformed, or bent, do not use it and contact customer service immediately.
- Heat Exposure: Do not dispose of in fire or water. Do not store above 60°C (140°F).
- Charging: Use only compatible and high-quality chargers. Do not use inferior chargers, as this may damage battery performance. Remove the battery from the charger promptly after it is fully charged to prevent overcharging.
- Label Integrity: The warranty is void if the product label is removed.

4. Setup and Initial Charging
- Initial Charge: Your new battery pack must be fully charged before its first use.
- Installation: Carefully insert the battery pack into your compatible Gardena tool or charger, ensuring proper alignment of the terminals. Refer to your tool's instruction manual for specific battery installation procedures.
- Conditioning Cycles: For optimal performance, a new battery needs to be charged and discharged 2-3 times (or 3 times as stated in precautions) to achieve its best state. This process is known as battery conditioning.
- Charging Process: Connect the charger to a power source and then connect the battery. Monitor the charging indicator lights on the battery or charger.
- Overcharge Prevention: Once the battery is fully charged, remove it from the charger in a timely manner to avoid excessive charging time, which can degrade battery life.


5. Operating Instructions
Once the battery is fully charged and properly installed in your compatible Gardena tool, operate the tool according to its specific instruction manual. The battery provides consistent power for extended use in lawn mowers and other power tools. Monitor the battery indicator lights on the battery pack or your tool to gauge remaining power.

6. Maintenance and Storage
- Cleaning: Keep the battery contacts clean and free from dirt or debris. Use a dry, clean cloth to wipe the battery exterior.
- Storage Environment: Store the battery in a dry environment. The recommended optimal storage temperature is between 5°C and 22°C (41°F and 72°F).
- Temperature Extremes: Do not store the battery above 60°C (140°F) or in extremely cold conditions, as this can permanently damage the battery.
- Long-Term Storage: For long-term storage, it is advisable to store the battery with a partial charge (around 50%) rather than fully charged or completely depleted.
7. Troubleshooting
- Battery Not Charging: Ensure the charger is functioning correctly and the battery is properly seated. Check for any visible damage to the battery or charger. If using an inferior charger, switch to a recommended one.
- Reduced Run Time: If the battery's run time is significantly shorter than expected, ensure it has undergone the initial 2-3 charge/discharge conditioning cycles. Over time, all batteries experience capacity degradation.
- Battery Damage: If the battery appears damaged, deformed, or bent, discontinue use immediately and contact customer service. Do not attempt to repair it.
- Overheating: If the battery becomes excessively hot during charging or use, disconnect it immediately and allow it to cool down. Ensure proper ventilation during charging.
8. User Tips
- Always ensure the battery is fully charged before starting a task to maximize efficiency and run time.
- Avoid completely draining the battery frequently, as this can shorten its overall lifespan.
- When storing tools for extended periods, remove the battery and store it separately according to the maintenance guidelines.
No specific user tips were available from customer reviews or Q&A for this product.
9. Warranty and Support
All Cameron Sino products, including this battery, come with a one-year warranty service from the date of purchase. If you encounter problems such as unusable products, product defects, or substandard performance, please contact the seller or manufacturer as soon as possible for assistance.
For warranty claims, the customer is typically responsible for the freight cost to return the item to the repair address. After inspection and repair, a repaired item or a new replacement package will be sent back to the customer.