1. Introdução
This manual provides instructions for the NEHEME Drone Battery and Propeller Accessories Kit, designed for the NEHEME NH330 Mini Drone. This kit includes one 3.7V 300mAh modular rechargeable Li-po battery and four spare propellers. Please read this manual carefully before use to ensure proper operation and maintenance of your accessories.
2. Conteúdo da embalagem
- 3.7V 300mAh Li-po Battery x 1
- Cabo Carregador USB x 1
- Spare Rotor Blades x 4
3. Configuração
3.1 Carregamento da bateria
Before first use, fully charge the battery. Use only the provided USB charger cable.
- Connect the 3.7V 300mAh Li-po battery to the USB charger cable.
- Plug the USB charger cable into a compatible power source (e.g., a USB outlet, AC adapter, or power bank).
- The LED indicator on the USB charger will illuminate vermelho durante o carregamento.
- Charging typically takes approximately 30-45 minutes.
- O indicador LED acenderá. desligado quando a bateria estiver totalmente carregada.
- Desconecte a bateria do carregador quando o carregamento estiver concluído.

Figure 1: Battery charging setup with USB cable and various power sources.
3.2 Instalação da Hélice
If replacing damaged propellers, ensure the drone is powered off before installation.
- Carefully remove the damaged propeller from its motor shaft.
- Match the new propeller to the correct motor. Propellers are typically marked (e.g., A or B) to indicate their position and rotation direction. Refer to your drone's main manual for specific propeller placement.
- Gently press the new propeller onto the motor shaft until it is securely seated. Do not force it.
4. Instruções de operação
4.1 Battery Insertion and Removal
Ensure the drone is powered off before inserting or removing the battery.
- Inserção: Align the modular battery with the battery compartment on the NEHEME NH330 Mini Drone. Gently slide the battery into the compartment until it clicks into place.
- Remoção: Press the release tab (if present) or gently pull the battery out of the compartment.

Figure 2: NEHEME NH330 Mini Drone with modular battery, demonstrating extended flight time.
4.2 Tempo de Voo
A fully charged 3.7V 300mAh battery provides approximately 5-7 minutes of flight time for the NEHEME NH330 Mini Drone. Actual flight time may vary based on flying conditions and drone usage.
5. Manutenção
5.1 Cuidados e armazenamento da bateria
- To extend the battery's lifespan, recharge it at least once every three months if not used for long periods.
- Guarde as baterias em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Não sobrecarregue ou descarregue excessivamente a bateria.
- If the battery appears swollen or damaged, discontinue use immediately and dispose of it properly.
5.2 Cuidados com a Hélice
- Inspecione regularmente as hélices para verificar se há rachaduras, empenamentos ou danos.
- Replace damaged propellers promptly to maintain stable flight and prevent further damage to the drone.
- Mantenha as hélices limpas, livres de poeira e detritos.
6. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Battery not charging (no red LED) | USB cable not properly connected; power source issue; faulty battery or charger. | Ensure secure connections. Try a different USB port or power adapter. If problem persists, contact support. |
| Tempo de voo curto | Battery not fully charged; aged battery; cold weather conditions. | Ensure battery is fully charged (LED off). Consider replacing an old battery. Fly in moderate temperatures. |
| Drone unstable or not lifting off | Hélices danificadas ou instaladas incorretamente. | Inspect all propellers for damage. Ensure they are correctly installed on the corresponding motor shafts (A/B markings). Replace any damaged propellers. |
7. Especificações
| Recurso | Detalhe |
|---|---|
| Tipo de Bateria | Polímero de lítio (Li-po) |
| Capacidade da bateria | 300 mAh |
| Bateria Voltage | 3.7V |
| Power Input (Charger) | DC 5V / 1-2A |
| Power Output (Charger) | 4.2 V/300 mAh |
| Tempo de carga | 30-45 minutos |
| Estimated Flying Time | 5-7 minutos |
| Peso da bateria | 8 gramas |
| Propellers Included | 4 Spare Rotor Blades |
8. Garantia e Suporte
8.1 Informações de garantia
NEHEME provides a 30-day guarantee for quality-related issues concerning the entire unit and a 90-day guarantee for accessory-related issues. Please retain your proof of purchase for warranty claims.
8.2 Suporte ao cliente
For any questions, technical assistance, or warranty claims, please contact NEHEME customer support. Refer to the NEHEME official webPara obter os detalhes de contato, consulte o site ou a documentação da sua compra.
Você também pode visitar o NEHEME Store on Amazon Para obter mais informações sobre o produto e recursos de suporte.