1. Introducció
The Battery Tender 10 AMP 12V Battery Charger and Maintainer is designed to provide optimal charging and maintenance for various 12V battery types. It automatically transitions from a full charge to a float mode, preventing overcharging and extending battery life. Its versatile design allows for selection between 10 AMP, 6 AMP, i 2 AMP charging rates, and compatibility with Standard, Lithium (LiFeP04), and AGM battery chemistries.

Image 1.1: The Battery Tender 10 AMP 12V Battery Charger and Maintainer with its included alligator clips.
2. Característiques clau
- Automatic Charging & Maintenance: Delivers a full charge and then automatically switches to float mode to maintain optimal voltage without overcharging.
- Seleccionable Ampera: Offers switchable charging rates of 10 AMP, 6 AMP, i 2 AMP for various battery needs.
- Compatibilitat multiquímica: Supports Standard, Lithium (LiFeP04), and AGM (including gel cell) 12V batteries.
- Característiques de seguretat: Includes spark-proof connections and automatic reverse polarity detection to ensure safe operation.
- Indicadors d'estat: A solid-state two-color LED light provides clear indications of charging status and adaptive charging activity.
- Integrated Utility Hook: Features a built-in hook for convenient hanging during use or storage.
- Disseny compacte: Lightweight and easy to operate, suitable for various environments.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- Oferta de bateria 10 AMP 12V Battery Charger and Maintainer Unit
- Alligator Clips (connected)
- Manual d'instruccions
4. Informació de seguretat
WARNING: Read all safety instructions before operating this device.
- Assegureu-vos sempre una ventilació adequada quan carregueu les bateries.
- Eviteu flames obertes o espurnes a prop de la bateria durant la càrrega.
- Utilitzeu protecció ocular i guants adequats quan manipuleu piles.
- The charger is designed with spark-proof connections and reverse polarity protection. However, always connect the positive (+) charger lead to the positive (+) battery terminal and the negative (-) charger lead to the negative (-) battery terminal first.
- No intenteu carregar bateries congelades o danyades.
- Mantenir fora de l'abast dels nens.
- This product is UL/CSA, CE, and BC approved.
5. Configuració
- Col·locació: Position the charger on a stable, flat surface or use the integrated utility hook to hang it securely. Ensure it is away from direct sunlight, heat sources, and moisture.
- Preparació de la bateria: Assegureu-vos que els terminals de la bateria estiguin nets i sense corrosió. Si cal, netegeu-los amb un raspall de filferro i una solució de bicarbonat de sodi.
- Connexió:
- Connecteu el vermell positive (+) alligator clip to the positive (+) battery terminal.
- Connecteu el negre negative (-) alligator clip to the negative (-) battery terminal.
- Ensure connections are secure. The charger will not spark if connected incorrectly due to reverse polarity protection.
- Connexió d'alimentació: Plug the charger's AC power cord into a standard 120V AC electrical outlet.

Image 5.1: The charger connected to a car battery for charging.

Image 5.2: The charger connected to a motorcycle battery for charging.
6. Instruccions de funcionament
Once connected and powered on, the charger will begin its charging process. Use the control buttons to select the appropriate settings for your battery.

Imatge 6.1: Primer pla view of the charger's control panel.
6.1. Selecting Battery Chemistry
Premeu el botó "CHEMISTRY / PWR SUPPLY" button to cycle through the available battery types:
- Estàndard: For traditional lead-acid batteries.
- Lithium (LiFeP04): For Lithium Iron Phosphate batteries.
- AGA: For Absorbed Glass Mat and Gel Cell batteries.
- Font d'alimentació: This mode provides a constant voltage to maintain vehicle memory when the main battery is disconnected for replacement or service. Connect the clips to the vehicle's battery terminals (or auxiliary power points) before disconnecting the main battery.
The corresponding LED indicator will illuminate to confirm your selection.
6.2. Selecting Charge Rate
Premeu el botó "CHARGE RATE" botó per seleccionar el desitjat ampera:
- 10 AMP: For rapid charging of larger batteries.
- 6 AMP: A moderate charging rate.
- 2 AMP: A slower, gentler charge, often suitable for smaller batteries or extended maintenance.
The corresponding LED indicator will illuminate to confirm your selection.
6.3. Monitoring Charging Status
The solid-state two-color LED light on the charger indicates the current charging status:
- Vermell: Càrrega en curs.
- Verd: Battery is fully charged and the unit is in float/maintenance mode.
- Vermell intermitent: Indicates a fault or incorrect connection (e.g., reverse polarity).
The charger employs ISM (Intelligent State of Mind) adaptive charging, which will automatically resume full charger output power if the battery voltage drops too far under load during maintenance mode.

Image 6.2: The charger displaying its LED status indicators while connected to a car battery.
7. Manteniment
- Neteja: Disconnect the charger from both the AC outlet and the battery before cleaning. Wipe the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasives.
- Inspecció del cable: Regularly inspect the charging cables and alligator clips for any signs of damage, fraying, or corrosion. Replace if necessary.
- Emmagatzematge: Store the charger in a cool, dry place when not in use. The compact design allows for easy storage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El carregador no s'encén. | No AC power; faulty outlet. | Check AC power connection and try a different outlet. |
| LED vermell intermitent. | Reverse polarity connection; faulty battery. | Disconnect and re-connect clips ensuring correct polarity (+ to +, - to -). If issue persists, the battery may be severely discharged or faulty. |
| La bateria no es carrega. | Incorrect battery chemistry selected; poor connection; severely discharged battery. | Verify correct battery chemistry selection. Ensure clips are securely attached. For very low voltage batteries, the charger may need time to initiate. |
| El carregador s'escalfa durant el funcionament. | Funcionament normal. | This is normal. Ensure adequate ventilation around the charger. |
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | 022-0229-DL-WH |
| Entrada Voltage | 120 V AC |
| Vol. De sortidatage | 12 Volts DC |
| Ampedat | Switchable 10 AMP / 6 AMP / 2 AMP |
| Compatibilitat química de la bateria | Standard Lead-Acid, Lithium (LiFeP04), AGM (including Gel Cell) |
| Dimensions (L x A x A) | 10 x 5 x 2.5 polzades |
| Pes | 2.35 lliures |
| Certificacions de seguretat | UL/CSA, CE, BC approved |
10. Garantia i Suport
This Battery Tender product comes with a Garantia del fabricant de 3 anys. For warranty claims, technical assistance, or any product-related inquiries, please contact Battery Tender customer service. Lifetime customer service is provided to ensure your satisfaction and product longevity.
For further assistance, please refer to the official Battery Tender weblloc web o contacteu directament amb el seu suport.





