Exell Battery S177-B
Exell S177 Silver Oxide 10.5V Battery User Manual
Model: S177-B
1. Introduction
This manual provides essential information for the safe and effective use of the Exell S177 Silver Oxide 10.5V Battery. The Exell S177 is a high-performance silver oxide battery designed as a compatible alternative for various devices, including vintage camera equipment and sophisticated testing equipment. It offers a stable voltage output and reliable performance for applications requiring a 10.5V power source. Please read this manual thoroughly before using the battery.

Image: Exell S177 Silver Oxide 10.5V Battery, showcasing its cylindrical shape and label.
2. Safety Information
Always handle batteries with care. Improper use can lead to leakage, heat generation, explosion, or fire, which may result in injury or damage to equipment.
- Do not disassemble, crush, puncture, or short-circuit the battery.
- Do not expose the battery to excessive heat, fire, or direct sunlight.
- Do not immerse the battery in water or other liquids.
- Keep batteries out of reach of children and pets.
- If battery leakage occurs, avoid contact with skin and eyes. If contact occurs, rinse immediately with plenty of water and seek medical attention.
- Dispose of used batteries according to local regulations. Do not dispose of with household waste.
- Ensure correct polarity (+/-) when inserting the battery into a device.
3. Product Overview
The Exell S177 Silver Oxide 10.5V Battery is designed to provide a reliable power source for a range of electronic devices. It serves as a modern silver oxide alternative to older mercuric oxide batteries like the 7MR9 and H-7D. While it provides a slightly higher voltage (10.5V) compared to the original mercury versions (9.45V/9.8V), most compatible devices are designed to accommodate this minor increase without issue.

Image: Angled view of the Exell S177 battery, showing its snap terminals.
4. Specifications
| Attribute | Value |
|---|---|
| Model Number | S177-B |
| Chemistry | Silver Oxide |
| Voltage | 10.5V |
| Amperage Capacity | 150mAh |
| Height | 1.91 inches (48.5mm) |
| Diameter | 0.55 inches (13.9mm) |
| Terminals | Mini 9V Snaps |
| Item Weight | 0.32 ounces |
5. Compatibility
The Exell S177 battery is designed to be compatible with a wide range of devices that originally used mercuric oxide batteries. It is a direct replacement for the following models and is suitable for several long shotgun-type condenser microphones:
- Battery Models: 1606, 1606A, 1606M, 177A, 7LR44, 7MR44, 7NR44, A177, D303/357, E-177, E177, EN177A, H-7C, PC177A, TR-177, TR-177R, PC177S, EN177S, 7MR9, H-7D.
- Devices:
- Candyrific: Star Wars Lightsaber
- Sony: C-76 Microphone, C-76 Shotgun Microphone
- Shure: SM82, SM82-LC

Image: The Exell S177 battery positioned next to a Sony C-76 Microphone, illustrating its intended use.

Image: The Exell S177 battery shown alongside a Shure SM82 Microphone, indicating compatibility.
6. Setup and Installation
Follow these steps to properly install the Exell S177 battery into your compatible device:
- Identify Battery Compartment: Locate the battery compartment on your device. Refer to your device's original user manual if unsure.
- Open Compartment: Open the battery compartment cover. This may involve sliding a latch, unscrewing a panel, or similar mechanism.
- Remove Old Battery (if applicable): Carefully remove any old or depleted battery from the compartment. Dispose of it responsibly.
- Observe Polarity: Note the positive (+) and negative (-) markings inside the battery compartment.
- Insert New Battery: Insert the Exell S177 battery, aligning its positive (+) and negative (-) terminals with the corresponding markings in the compartment. The Exell S177 uses mini 9V snap terminals, so ensure they connect securely.
- Close Compartment: Close the battery compartment cover securely.
- Test Device: Power on your device to confirm the battery is correctly installed and functioning.

Image: The Exell S177 battery shown near the open battery compartment of a Shure SM82 Microphone, demonstrating where it would be inserted.
7. Operating Guidelines
Once installed, the Exell S177 battery operates automatically within your device.
- The battery provides a stable 10.5V output. Most devices designed for the original mercury batteries (9.45V/9.8V) will function correctly with this slightly higher voltage.
- Battery life will vary depending on the device's power consumption and usage patterns.
- Replace the battery when your device indicates low power or ceases to function optimally.
8. Maintenance and Storage
Proper maintenance and storage can extend the life of your Exell S177 battery.
- Storage: Store unused batteries in a cool, dry place, away from direct sunlight and extreme temperatures. Ideal storage temperature is between 10°C and 25°C (50°F and 77°F).
- Avoid Short Circuits: Keep batteries in their original packaging or a non-conductive container to prevent accidental short circuits with metal objects (e.g., keys, coins).
- Cleaning: If battery terminals become dirty, gently wipe them with a clean, dry cloth. Do not use abrasive materials or liquids.
- Disposal: When the battery is depleted, dispose of it responsibly at a designated battery recycling facility. Do not throw it in regular trash or incinerate it.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on after battery installation. | Incorrect battery polarity. Battery not fully inserted. Battery is depleted or faulty. | Check and correct battery orientation (+/-). Ensure battery is firmly seated in the compartment. Try a new battery. |
| Device functions intermittently or poorly. | Low battery charge. Poor contact between battery and device terminals. | Replace the battery. Clean battery and device terminals with a dry cloth. Ensure secure connection. |
| Battery feels warm during use. | Normal operation (slight warmth). Overload or short circuit in device. Faulty battery. | A slight warmth is normal. If it's excessively hot, immediately remove the battery (if safe to do so) and discontinue use. Consult device manufacturer or Exell Battery support. |
10. Warranty and Support
Exell Battery products are manufactured to high standards. For specific warranty information regarding your Exell S177 battery, please refer to the packaging or visit the official Exell Battery website.
For technical support, product inquiries, or assistance with troubleshooting, please contact Exell Battery customer service.
- Exell Battery Official Store: Visit Exell Battery Store on Amazon
- General Inquiries: Refer to the contact information provided on the product packaging or the official Exell Battery website.

Image: Exell Battery company logo, representing the brand.
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