1. Introducció
Thank you for choosing the Tenergy 7.2V 3000mAh Flat NiMH Battery Pack and Smart Charger. This manual provides essential information for the safe and efficient use, charging, and maintenance of your battery packs and charger. Please read these instructions carefully before use and retain them for future reference.
2. Producte acabatview
The Tenergy 7.2V 3000mAh NiMH Battery Pack is designed for high-performance RC applications, offering extended runtime and reliable power. The accompanying smart charger ensures safe and efficient charging.

Image 2.1: Tenergy NiMH Battery Pack in various RC applications.

Image 2.2: High Capacity Tenergy NiMH Battery Pack.
Video 2.1: An official Tenergy video demonstrating the 7.2V NiMH battery pack's performance and features in RC hobbies.
3. Especificacions de la bateria
- Voltage: 7.2 V
- Capacitat: 3000 mAh
- Tipus de bateria: Nickel Metal Hydride Battery (NiMH Battery)
- Connector: Standard Tamiya
- Dimensions (L x A x A): 5.39" x 1.87" x 0.95" (136.9 mm x 47.5 mm x 24.1 mm)
- Pes: Aproximadament 11.5 oz (326 grams)
- Max Discharge Rate: 30 Amps

Image 3.1: Battery dimensions and connector compatibility guide.
4. Charger Specifications
- Tipus de carregador: Carregador de bateries NiMH
- Tipus de bateria compatible: NiMH/NiCd 2.4V-7.2V battery packs
- Connector: Standard Tamiya
- Entrada d'alimentació: 110-240V AC
- Potència de sortida: 7.2-12V, 0.9A/1.8A
- Standard Charge Rate: 290mA x 16 hours
- Rapid Charge Rate: 1450mA x 2.1 hours

Image 4.1: Tenergy Smart Charger with multiple connector options.
5. Configuració
Before first use, ensure all components are present and undamaged. The package includes the 7.2V 3000mAh NiMH battery pack and a smart charger with a standard Tamiya connector.
- Unpack the battery pack and charger from their packaging.
- Inspect the battery and charger for any visible damage. Do not use if damaged.
- Connect the charger to a suitable 110-240V AC power outlet.
6. Instruccions de càrrega
Follow these steps to charge your Tenergy NiMH battery pack:
- Assegureu-vos que la bateria estigui a temperatura ambient abans de carregar-la.
- Connect the Tamiya connector of the battery pack to the corresponding output port on the smart charger.
- Select the appropriate charging current (0.9A or 1.8A) on the charger based on the battery's capacity. For 3000mAh batteries, 1.8A is generally recommended for faster charging.
- The charger will begin the charging process. Monitor the LED indicator for status.
- Un cop estigui completament carregat, desconnecteu la bateria del carregador.

Image 6.1: Tenergy Smart Charger in operation, showing current selection.
6.1 LED Light Indicator
The smart charger features an LED indicator to display the charging status:
| Indicador d'estat | Significat |
|---|---|
| Flash Slowly (Green) | No hi ha bateria connectada |
| Vermell sòlid | Carregant |
| Verd sòlid | Totalment carregat |
| Flaix vermell | Short Circuit / Battery Reversed / Primary Battery Detected |

Image 6.2: LED Light Indicator Guide for the Smart Charger.
7. Pautes d'ús
The Tenergy 7.2V NiMH battery pack is suitable for various radio-controlled brands and hobbies, including RC cars, RC tanks, RC trucks, and RC boats. It is compatible with models from brands like Traxxas, LOSI, Team Associated, HPI, Kyosho, and Tamiya, especially RC10 cars.
- Always ensure the battery connector matches your RC unit's connector (Standard Tamiya).
- Measure your RC unit's battery compartment to ensure the battery pack fits properly.
- Do not over-discharge the battery. Stop using it when you notice a significant drop in performance to prevent damage.
8. Manteniment i emmagatzematge
Proper care and storage will extend the life of your NiMH battery packs:
- Càrrec inicial: Fully recharge your new battery pack when you first receive it.
- Evitar la sobrecàrrega: Stop using the battery when performance drops.
- Avoid Over-Charge: Traieu la bateria del carregador un cop estigui completament carregada.
- Control de temperatura: Heat reduces battery life. Do not charge or discharge the battery when it is hot. Always allow batteries to cool down to room temperature before using or charging.
- Emmagatzematge Voltage: Do not store the battery with low voltage. Recharge after each use to prevent over-discharge during storage.
- Condicions d'emmagatzematge: Always store the battery in a dry and cool place, away from heat or direct sunlight.
- Emmagatzematge a llarg termini: If unused or stored long-term, recharge the battery once every 6 months.
- Sense efecte de memòria: Tenergy NiMH batteries have no memory effect, allowing you to charge them anytime without needing to fully discharge them first.
9. Advertències de seguretat
WARNING - DO NOT CHARGE LiPo Batteries
- LiPo Battery Identification: DO NOT CHARGE if the label on your battery says: LiPO, LIPO, Li-Po, LI-PO, Li-Polymer, Li-Poly, Lithium Polymer, Li-ion, Lithium-Ion, Lithium.
- Comprovació del connector: LiPo battery packs may often have two sets of leads/connectors. Do not charge if identified as a LiPo battery.
- Risk of Fire/Injury: Failure to follow these warnings may result in fire or personal injury.
- Consult Support: Contact Tenergy customer support if you are unsure if your battery can be charged with this device.
Always handle batteries with care and follow all safety guidelines provided by the manufacturer of your RC device.
10. Solució De Problemes
If you encounter issues with your Tenergy battery pack or charger, consider the following common solutions:
- La bateria no es carrega:
- Check if the charger is properly plugged into a power outlet.
- Assegureu-vos que la bateria estigui ben connectada al carregador.
- Verify the LED indicator status (should be Solid Red for charging). If it's Red Flash, check for short circuit or reversed polarity.
- Confirm the battery type is NiMH/NiCd and not LiPo.
- Temps d'execució curt:
- Ensure the battery is fully charged before use (Solid Green LED).
- Check for signs of battery degradation (e.g., swelling, excessive heat during use).
- Review maintenance guidelines to ensure proper charging and storage practices are followed.
- Charger Error (Red Flash):
- Disconnect the battery and charger from power.
- Re-connect the battery, ensuring correct polarity.
- Confirm the battery is a compatible NiMH/NiCd type.
- Si l'error persisteix, és possible que la bateria o el carregador estiguin defectuosos.
For persistent issues or further assistance, please contact Tenergy customer support.
11. Garantia i Suport
Tenergy products are designed for quality and performance. For information regarding warranty coverage, technical support, or replacement parts, please refer to the official Tenergy weblloc web o contacteu directament amb el seu departament d'atenció al client. Conserveu el rebut de compra com a comprovant de compra.
Tenergy Customer Support: Please visit the Tenergy weblloc per obtenir informació de contacte.