1. Introduzione
This manual provides essential information for the safe and effective use of your Tanch U3285131P-2S / U3285131P-2S1P laptop battery. This high-quality replacement battery is designed for compatibility with specific laptop models, offering reliable power with advanced safety features.
Per garantire prestazioni e sicurezza ottimali, leggere attentamente il presente manuale prima dell'installazione e dell'uso.
2. Informazioni e precauzioni di sicurezza
AVVERTENZA: la mancata osservanza di queste istruzioni di sicurezza può provocare incendi, scosse elettriche, lesioni o danni al prodotto o alla proprietà.
- Do not attempt to open, service, or disassemble the battery. This battery contains no user-serviceable parts.
- Non cortocircuitare la batteria. Short-circuiting can lead to overheating, fire, or explosion.
- Non smaltire la batteria nel fuoco. La batteria potrebbe esplodere.
- Charge the battery only with a specified and authorized charger. Using an incompatible charger can damage the battery and pose safety risks.
- Rischio di esplosione se la batteria viene sostituita con un tipo non corretto. Always ensure the replacement battery matches the original specifications.
- Dispose of or recycle used batteries according to local regulations and instructions. Do not discard with household waste.
- Evitare temperature estreme. Do not charge the battery pack outside the temperature range of 32°F to 113°F (0°C–45°C).
- Tenere fuori dalla portata dei bambini.
The Tanch battery incorporates 12 layers of safety protection, including:
- Protezione della temperatura
- Protezione intelligente
- Sovravoltage protezione
- Electromagnetic protection
- Protection against overloading
- Protezione attuale
- Antistatic protection
- Protezione di carica
- Protezione secondaria
- Protezione da cortocircuito
- Protection of the power supply
- Protezione da sovraccarico

Image: Diagram showing the 12 layers of safety protection integrated into the Tanch battery design, including temperature, overvoltage, e protezione da cortocircuito.
3. Verifica della compatibilità
This battery is designed as a replacement for specific laptop models and battery part numbers. To ensure proper fit and function, it is crucial to verify compatibility before installation.
Compatible Battery Part Numbers:
- U3285131P-2S
- U3285131P-2S1P
- And other compatible part numbers.
Compatible Laptop Models:
- Jumper EZbook S5
- ILIFE Zed Air Plus
- E altri modelli compatibili.
Importante: prima dell'acquistoasing or installing, carefully compare your original battery's shape, interface (connector), and voltage with the specifications of this Tanch battery.

Immagine: un primo piano view of the battery's connector, highlighted to emphasize the importance of matching it with the original laptop battery's connector.

Image: The physical dimensions of the battery are displayed, indicating a length of 27.7 cm, a width of 8.9 cm, and a weight of 176 grams.
Batterie con voltages in the ranges of 7.2V-7.4V, 10.8V-11.4V, and 14.8V-15.4V are generally compatible with each other. However, it is essential to carefully check the shape, connector, and exact voltage of your original battery to prevent purchasing an incompatible product.
4. Configurazione e installazione
Replacing a laptop battery typically involves opening the laptop casing. If you are unsure about the process, it is recommended to seek professional assistance or consult your laptop's specific service manual.
Passaggi generali di installazione:
- Spegnimento e disconnessione: Spegnere completamente il computer portatile e scollegarlo dall'adattatore di alimentazione.
- Remove External Battery (if applicable): If your laptop has an external, removable battery, remove it first.
- Access Internal Battery: Carefully open the laptop's back panel or keyboard area to access the internal battery compartment. Refer to your laptop's service manual for precise instructions.
- Scollegare la vecchia batteria: Gently disconnect the old battery's cable from the motherboard. Be careful not to pull on the wires.
- Rimuovere la vecchia batteria: Unscrew any retaining screws holding the old battery in place and carefully lift it out.
- Installa una nuova batteria: Place the new Tanch battery into the compartment, ensuring it aligns correctly. Secure it with the retaining screws.
- Collegare la nuova batteria: Connect the new battery's cable to the motherboard connector, ensuring a firm and secure connection.
- Rimontare il portatile: Carefully reattach the laptop's back panel or keyboard.
- Carica iniziale: Connect the laptop to its power adapter and allow the new battery to charge fully before its first use.

Image: The Tanch laptop battery shown alongside its retail packaging, indicating the product as received.
5. Istruzioni per l'uso
First Use and Calibration:
For optimal performance, it is recommended to calibrate your new battery after installation:
- Fully charge the battery to 100%.
- Once fully charged, disconnect the power adapter and use the laptop until the battery is completely drained and the laptop shuts down.
- Reconnect the power adapter and charge the battery to 100% without interruption.
- Repeat this cycle 2-3 times to allow the battery management system to accurately gauge the battery's capacity.
Suggerimenti generali per l'utilizzo:
- Ricarica regolare: Avoid frequently discharging the battery completely. It is generally better for Lithium-Ion batteries to be charged more often, keeping them between 20% and 80% charge.
- Controllo della temperatura: Operate your laptop in a well-ventilated area to prevent overheating, which can degrade battery life.
- Authorized Charger: Always use the authorized charger provided with your laptop or a compatible replacement.
- Magazzinaggio: Se si conserva la batteria per un periodo prolungato, assicurarsi che sia carica al 50-60% circa e conservarla in un luogo fresco e asciutto.

Image: The Tanch battery label, highlighting its commitment to accurate capacity labeling.
6. Manutenzione
- Pulizia: Keep the battery and its contacts clean and free from dust and debris. Use a dry, soft cloth for cleaning.
- Magazzinaggio: If the battery will not be used for an extended period (more than a month), remove it from the laptop, charge it to about 50-60%, and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Evitare danni fisici: Protect the battery from drops, impacts, and punctures.
7. Risoluzione Dei Problemi
If you encounter issues with your Tanch laptop battery, consider the following troubleshooting steps:
- Batteria non riconosciuta:
- Ensure the battery connector is securely seated.
- Riavvia il tuo computer portatile.
- Update your laptop's BIOS/UEFI and battery drivers.
- Try reinstalling the battery.
- Batteria non in carica:
- Verify that the power adapter is working correctly and securely connected.
- Controllare la porta di ricarica per eventuali detriti o danni.
- Ensure the charging temperature is within the recommended range (0°C–45°C).
- Perform a battery calibration cycle (as described in Operating Instructions).
- Durata breve della batteria:
- Ensure the battery has been properly calibrated.
- Check your laptop's power settings and adjust for optimal battery life.
- Chiudere le applicazioni in background non necessarie.
- Monitor CPU usage and temperature; high usage or heat can drain the battery faster.
- Surriscaldamento della batteria:
- Immediately disconnect the charger and power off the laptop.
- Ensure proper ventilation around the laptop.
- Se il surriscaldamento persiste, interrompere l'uso e contattare l'assistenza.
If these steps do not resolve the issue, please contact Tanch customer support for further assistance.
8. Specifiche
| Marca | Tanch |
| Numero di modello | U3285131P-2S |
| Numeri di parte compatibili | U3285131P-2S, U3285131P-2S1P |
| Voltage | 7.6V |
| Capacità | 5000mAh |
| Watt-ora | 38 Wh |
| Composizione delle celle della batteria | Ioni di litio |
| Tipo di cellula | 2/4/85ICP |
| Standard esecutivo | Italiano: GB/T 31241-2014 |
| Dimensioni del prodotto | 10.87 x 3.5 x 0.2 pollici (27.7 x 8.9 x 0.5 cm) |
| Peso dell'articolo | 6.1 once (176 g) |
| Intervallo di temperatura di esercizio | 32°F to 113°F (0°C–45°C) |

Image: The underside of the Tanch battery, displaying its full technical label including model number, voltage, capacity, and various safety certifications.

Immagine: Un dettaglio view of the safety warnings and regulatory compliance marks printed on the battery label.
9. Garanzia e supporto
Tanch stands behind the quality of its products.
- Garanzia: This Tanch laptop battery comes with a Garanzia di 2 anno.
- Returns and Exchange: Offriamo un Politica di reso e cambio di 60 giorni.
- Garanzia di qualità: Every battery undergoes rigorous quality inspections and is manufactured with A-grade cells, ensuring safety, stability, and durability.
For technical support, warranty claims, or any inquiries, please visit the official Tanch websito:

Immagine: Un overview of Tanch's commitment to quality, including a 2-year warranty, 60-day return policy, and use of A-grade cells.





