VOLT DRAGON 12V 4.5Ah Premium Lithium Battery – High Performance & Long-Lasting Power
AI Summary The VOLT DRAGON 12.8V 4.5Ah LiFePO₄ lithium battery is a compact, lightweight, and maintenance-free power solution designed for small backup and DC applications. With approximately 57.6Wh of energy, a built-in BMS, and long cycle life, it can be used as a modern replacement for compatible 12V 4Ah–4.5Ah lead-acid batteries. It is suitable for applications such as CCTV systems, routers and ONU backup, emergency lighting, alarm systems, small solar setups, portable electronics, access-control systems, and other low-power 12V equipment. Key advantages include longer service life, lower weight, stable voltage, faster charging potential, and protection against overcharge, over-discharge, overcurrent, and short circuits. Compatibility with the device and charger should always be verified before replacing a lead-acid battery.
পূর্ণ বিবরণ পড়ুনTop questions
See all FAQsWhat is a 12.8V 4.5Ah LiFePO₄ battery?
Where can I use a 12.8V 4.5Ah lithium battery?
Can it replace a 12V 4.5Ah lead-acid battery?
A 12V 4.5Ah lithium battery is a small-capacity battery, roughly 54Wh of stored energy. It is mainly useful for backup power, electronics, lighting, and small DC equipment, not for vehicle traction.
Common applications
UPS / Mini UPS – routers, ONU, CCTV systems and other small networking equipment.
CCTV backup – cameras, DVR/NVR accessories and security systems.
Emergency lights – rechargeable emergency lamps and LED lighting.
Solar lighting – small solar street lights, garden lights and home solar-light systems.
Alarm & security systems – burglar alarms, access-control systems, electronic locks.
Portable power boxes – powering 12V DC devices during load-shedding.
Fish finder / small marine electronics – where the device has low power consumption.
Small pumps – low-power 12V water or spray pumps, provided the battery's BMS can handle the starting current.
Kids' electric ride-on toys – only when voltage/current requirements match.
Medical/electronic equipment backup – some portable or low-power devices, subject to the manufacturer's battery specification.
POS machines / communication equipment – custom backup systems for low-power devices.
কারিগরি বিবরণ
| SKU | VL-12V4.5Ah |
|---|
সারসংক্ষেপ
AI Summary The VOLT DRAGON 12.8V 4.5Ah LiFePO₄ lithium battery is a compact, lightweight, and maintenance-free power solution designed for small backup and DC applications. With approximately 57.6Wh of energy, a built-in BMS, and long cycle life, it can be used as a modern replacement for compatible 12V 4Ah–4.5Ah lead-acid batteries. It is suitable for applications such as CCTV systems, routers and ONU backup, emergency lighting, alarm systems, small solar setups, portable electronics, access-control systems, and other low-power 12V equipment. Key advantages include longer service life, lower weight, stable voltage, faster charging potential, and protection against overcharge, over-discharge, overcurrent, and short circuits. Compatibility with the device and charger should always be verified before replacing a lead-acid battery.
মূল পয়েন্ট
- Key Takeaways
- 12.8V 4.5Ah LiFePO₄ battery provides about 57.6Wh of energy.
- Suitable for CCTV, router/ONU backup, emergency lights, alarm systems, access control, small solar systems, and low-power 12V devices.
- Can replace many compatible 12V 4Ah–4.5Ah lead-acid batteries.
- Lightweight and compact compared with conventional lead-acid batteries.
- Longer cycle life can reduce replacement frequency.
- Built-in BMS helps protect against overcharge, over-discharge, overcurrent, and short circuit.
- LiFePO₄ chemistry generally provides stable voltage and good thermal stability.
- Maintenance-free, with no need to add water or perform routine lead-acid maintenance.
- Before replacement, verify charger voltage, physical dimensions, terminal type, and required discharge current.
- Best suited for backup and small DC applications, not for high-power EV traction systems.
যাদের জন্য
Audience The VOLT DRAGON 12.8V 4.5Ah LiFePO₄ battery is suitable for: Home users who need reliable backup power for routers, ONU devices, lights, or small electronics. CCTV installers and security companies using 12V backup systems. Internet service providers (ISPs) requiring compact backup batteries for networking equipment. Solar system users and installers for small 12V solar applications. Shops and offices that need backup power for low-power devices during outages. Alarm and access-control installers using 12V security equipment. Electronics technicians and repair shops replacing compatible lead-acid batteries. UPS and mini-UPS manufacturers or assemblers requiring compact lithium battery solutions. Dealers, distributors, and retailers looking for lithium alternatives to 12V 4Ah–4.5Ah lead-acid batteries. OEM and industrial users integrating small 12V battery packs into compatible equipment.
সুবিধা
- Benefits
- Long service life: LiFePO₄ batteries generally deliver many more charge cycles than conventional lead-acid batteries.
- Lightweight: Easier to carry, install, and handle in compact equipment.
- Stable power output: Maintains voltage more consistently during discharge.
- Built-in BMS protection: Helps protect against overcharge, over-discharge, overcurrent, and short circuit.
- Low maintenance: No water refilling or routine maintenance required.
- Compact design: Suitable for space-limited applications such as CCTV, mini UPS, routers, and alarm systems.
- Lower replacement frequency: Longer cycle life can reduce long-term battery replacement costs.
- Low self-discharge: Retains charge better during periods of non-use.
- Good safety characteristics: LiFePO₄ chemistry is known for relatively strong thermal and chemical stability.
- Lead-acid replacement potential: Can replace many compatible 12V 4Ah–4.5Ah lead-acid batteries when voltage, charger, terminals, size, and current requirements match.
- Cleaner operation: No acid leakage and no lead-based chemistry.
- Good for backup applications: Well suited to low-power 12V devices that require dependable backup during power outages.
কাজে লাগে
- Use Cases
- The VOLT DRAGON 12.8V 4.5Ah LiFePO₄ battery can be used in a wide range of small 12V power and backup applications, including:
- CCTV systems – backup power for cameras, DVR/NVR accessories, and surveillance equipment.
- Wi-Fi routers and ONU devices – suitable for mini UPS and internet backup systems.
- Emergency lighting – powers rechargeable emergency lights and LED lighting systems.
- Alarm systems – useful for burglar alarms, fire alarms, and security panels.
- Access control systems – backup power for electronic locks, card readers, and attendance devices.
- Small solar systems – energy storage for solar lights, garden lights, and compact off-grid applications.
- Portable power boxes – useful for powering small 12V DC devices during outages.
- POS and communication equipment – backup for low-power retail and communication devices.
- Small electronic equipment – suitable where a compact 12V rechargeable battery is required.
- Lead-acid battery replacement – can replace compatible 12V 4Ah–4.5Ah SLA/lead-acid batteries when electrical and physical specifications match.
- Small pumps and DC motors – possible where the BMS discharge-current rating is sufficient for startup and operating current.
- Kids' ride-on toys and hobby equipment – where the original system is compatible with 12.8V lithium chemistry.
সামঞ্জস্য
- The VOLT DRAGON 12.8V 4.5Ah LiFePO₄ battery can be compatible with many devices that normally use a 12V 4Ah–4.5Ah sealed lead-acid battery, provided the electrical and physical specifications match.
- CCTV systems using 12V backup batteries
- Routers, ONU devices, and mini UPS systems
- Emergency lights and rechargeable LED systems
- Alarm and security systems
- Access-control equipment
- Small solar lighting systems
- Portable 12V power units
- POS and communication equipment
- Kids’ ride-on toys with suitable voltage and current requirements
- Small DC pumps and motors, if the BMS supports the required current
- 12V 4Ah / 4.5Ah SLA battery applications, subject to compatibility checks
- Before replacing a lead-acid battery, check
- Voltage: Device should tolerate a 12.8V nominal LiFePO₄ battery
- Charging system: Charger must be suitable for LiFePO₄ or operate within the battery manufacturer’s permitted charging range
- Maximum charging voltage: Typically around 14.4–14.6V for a 4-cell LiFePO₄ pack, but follow the actual battery specification
- Discharge current: The BMS must support the device’s continuous and peak current
- Battery dimensions: Must physically fit the original battery compartment
- Terminal type: F1/F2, screw terminal, or other connector must match
- Polarity: Positive and negative terminal positions must match
- Device cutoff voltage: Should be compatible with LiFePO₄ discharge characteristics
ওয়ারেন্টি
Warranty The VOLT DRAGON 12.8V 4.5Ah LiFePO₄ battery should be sold with a clear limited warranty covering manufacturing defects and performance issues caused by faulty materials or workmanship. Typical warranty coverage can include: Manufacturing defects BMS-related faults Abnormal failure under normal recommended use Battery not accepting or delivering charge due to an internal defect Replacement or repair, subject to inspection and warranty terms Warranty should generally not cover damage caused by: Incorrect charger or charging voltage Reverse polarity Short circuit or misuse Water, fire, impact, or physical damage Unauthorized modification or opening of the battery Overloading beyond the battery/BMS rated current Use outside specified operating conditions
কেনার পরামর্শ
Buying Guidance Before buying a 12.8V 4.5Ah LiFePO₄ battery, check these points carefully: Confirm voltage compatibility: Make sure your device is designed for a 12V-class battery and can safely use a 12.8V LiFePO₄ pack. Check capacity: 4.5Ah is suitable for small backup and low-power applications, not high-power traction use. Verify charger compatibility: Use a charger suitable for LiFePO₄ batteries and follow the manufacturer’s recommended charging voltage and current. Check BMS rating: The battery’s continuous and peak discharge current must be sufficient for your device. Match physical size: Compare battery dimensions with the available battery compartment before purchase. Check terminal type: Confirm whether your equipment uses F1, F2, screw, or another terminal type. Verify polarity: Positive and negative terminal positions should match the original installation. Review cycle-life claims: Compare products based on the stated cycle life at a clearly defined depth of discharge and test condition. Check warranty terms: Prefer a battery with clear written warranty coverage and a defined claim process. Look for proper labeling: Model, voltage, capacity, chemistry, charging limits, manufacturer/importer information, and safety markings should be clearly stated. Avoid choosing by price alone: Cell quality, BMS quality, actual capacity, consistency, and after-sales support are more important than the lowest purchase price. For lead-acid replacement: Do not assume every 12V 4Ah/4.5Ah SLA battery can be replaced directly. Confirm charger, dimensions, terminals, current demand, and voltage limits first. Best choice for A 12.8V 4.5Ah LiFePO₄ battery is most appropriate for CCTV, router/ONU backup, emergency lighting, alarm systems, access-control equipment, mini UPS, small solar applications, and other low-power 12V devices.
প্রশ্নোত্তর
What is a 12.8V 4.5Ah LiFePO₄ battery?
It is a rechargeable lithium iron phosphate battery with a nominal voltage of 12.8V and a capacity of 4.5Ah, providing about 57.6Wh of stored energy.
Where can I use a 12.8V 4.5Ah lithium battery?
It is commonly used in CCTV systems, routers and ONU backup, mini UPS systems, emergency lights, alarm systems, access control, small solar systems, portable electronics, and other low-power 12V devices.
Can it replace a 12V 4.5Ah lead-acid battery?
In many cases, yes. However, you should first verify the charger voltage, battery dimensions, terminal type, polarity, and required discharge current.
