Introduction
This manual provides essential instructions for the safe and efficient use, maintenance, and storage of your Generic 36V Li-ion replacement battery. Please read this manual thoroughly before using the battery to ensure optimal performance and longevity.
Important Safety Instructions
Always follow basic safety precautions when using battery-powered devices to reduce the risk of fire, electric shock, and personal injury.
- Charging: Use only the charger specified by the original equipment manufacturer (OEM) for AL-KO 36V Li-ion batteries. Using an incompatible charger may cause fire or injury.
- Storage: Store the battery in a cool, dry place away from direct sunlight, heat sources, and moisture. Do not store in temperatures exceeding 60°C (140°F) or below -20°C (-4°F).
- Handling: Do not short-circuit the battery terminals. Avoid dropping, puncturing, or disassembling the battery. If the battery casing is damaged, do not use it.
- Disposal: Dispose of batteries responsibly according to local regulations. Do not dispose of batteries in household waste or by incineration.
- Water Exposure: Do not expose the battery to water or rain.
- Children: Keep batteries out of reach of children.
Product Overview
This is a high-quality replacement Li-ion battery designed to power various AL-KO 36V tools. It offers reliable performance and extended run time for your gardening and outdoor equipment.

Image 1: Front view of the Generic 36V Li-ion replacement battery. The battery features a robust black casing with ventilation grooves on the top surface.
Compatibility
This battery is suitable for use with various AL-KO 36V tools and replaces original AL-KO part numbers 113124, 113126, 113278, 91132807, B150, B200. It is compatible with, but not limited to, the following AL-KO models and series:
- AL-KO 38.4LI, DC-3630LI, Comfort 38.4 Li
- Grastrimmer GT 36 Li, Heckenschere HT 36 Li
- Moweo 3.85 LI EnergyFlex-Serie, Leaf Blower LB 36Li 113332
- Scarifier SF 4036 113574, Hedge trimmer HT 36 Li 113331
- Chainsaw CS 36 Li 113365, Trimmer GT 36 Li 113330
- Multitool MT 36 Li 113611
- Energy Flex Series: 3.29 Li Cordless Lawnmower 113663, 3.85 Li Battery Lawnmower 113278, Moweo 42.0 Li Battery Lawnmower 119933, Moweo 42.1 Li SP Self Propelled Battery Lawn Mower 119992, Moweo 46.0 Li SP Battery Lawnmower 119934, SF 4036 Battery Scarifier, GT 4030 Grass Trimmer 113608, HT 4055 Hedge Trimmer, CS 4030 Battery Chainsaw, CSA 4020 Pole Pruner Attachment, LB 4060 Leaf Blower, LBV 4090 Blow / Vac, MT 40 Multi-Tool, BCA 4030 Brushcutter, HTA 4045 Hedgetrimmer, GTA 4030 Li Grass Trimmer
- Easy Flex Series: 34.8 Li Lawnmower, GT 2025 Grass Trimmer, HT 2050 Hedge Trimmer, HTA 2050 Long Reach Hedge Trimmer, CSA 2020 Pole Pruner, LB 2060 Leaf Blower, MB 2010 Weed Sweeper, PS 2035 Power Sprayer, HS 2015 Hand Saw, WL 2020 LED Light, WR 2000 Radio, PW 2040 Pressure Washer, SB 2035 Cordless Plant Sprayer
Note: Not compatible with Part No B05-3640.
Setup and Initial Use
1. Initial Charging
Before first use, fully charge the battery. Connect the battery to a compatible AL-KO 36V Li-ion battery charger. The charger's indicator lights will show the charging status. Charging time may vary depending on the charger and the battery's initial charge level.
2. Inserting the Battery into a Tool
- Ensure the tool is switched off and disconnected from any power source.
- Align the battery with the battery compartment of your AL-KO 36V tool.
- Slide the battery firmly into the compartment until it clicks into place. Ensure it is securely seated.
3. Removing the Battery from a Tool
- Ensure the tool is switched off.
- Press the battery release button(s) located on the tool or battery.
- Slide the battery out of the compartment.
Operating Instructions
Battery Charge Indicator
Many AL-KO tools and chargers feature a battery charge indicator (usually LED lights). Refer to your specific tool's manual for details on how to check the battery's charge level. Typically, multiple green lights indicate a full charge, while fewer lights or a red light indicate a low charge.
Charging Process
- Insert the battery into the compatible AL-KO 36V charger.
- Plug the charger into a suitable power outlet.
- Monitor the charger's indicator lights. The lights will typically change to indicate charging in progress and full charge.
- Once fully charged, remove the battery from the charger to prevent overcharging, although modern chargers often have protection mechanisms.
Optimal Usage
- Allow the battery to cool down before recharging if it has been heavily used.
- Avoid completely draining the battery frequently, as this can reduce its overall lifespan.
- For best performance, operate tools within recommended temperature ranges.
Maintenance
Cleaning
Wipe the battery casing with a clean, dry cloth. Do not use solvents or abrasive cleaners. Keep the battery terminals clean and free of debris.
Storage
- For long-term storage, charge the battery to approximately 50-70% capacity.
- Store the battery in a cool, dry place, ideally between 10°C and 20°C (50°F and 68°F).
- Avoid storing the battery in direct sunlight or in areas with high humidity.
- If storing for extended periods, periodically check the charge level and recharge to 50-70% every 3-6 months.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery not charging | Charger not plugged in; faulty charger; battery too hot/cold; damaged battery. | Check power connection; try another charger (if available); allow battery to reach room temperature; inspect battery for damage. |
| Tool not powering on | Battery not fully charged; battery not properly inserted; faulty tool; damaged battery. | Charge battery fully; ensure battery is clicked into place; test battery in another compatible tool (if available); inspect battery for damage. |
| Reduced run time | Battery not fully charged; battery nearing end of lifespan; extreme operating conditions. | Ensure full charge; consider battery replacement if old; operate within recommended temperature ranges. |
If troubleshooting steps do not resolve the issue, please contact customer support.
Specifications
- Voltage: 36.0V
- Type: Li-ion
- Capacity: 3000mAh / 108.00Wh
- Dimensions: 181.55 x 102.60 x 82.10mm
- Cell Type: Samsung Cells
Warranty and Support
For information regarding warranty coverage or technical support, please refer to the seller's policy or contact the seller directly through your purchase platform. Keep your purchase receipt as proof of purchase.