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Doing Electricity Right

At RC City US, we’re more than an e-commerce store, we’re your trusted source for premium solar generators, panels, and clean energy solutions. Explore our collections and start powering your life with smarter, sustainable energy.

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Doing Electricity Right

At RC City US, we’re more than an e-commerce store, we’re your trusted source for premium solar generators, panels, and clean energy solutions. Explore our collections and start powering your life with smarter, sustainable energy.

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VTOMAN FLASHSPEED 1500 EXTRA BATTERY

Expand Your Power. Extend Your Freedom.

The VTOMAN FlashSpeed 1500 Extra Battery is a high-capacity LiFePO4 battery designed to expand the power capacity of your FlashSpeed portable power stations. With 1,548Wh of clean, reliable energy and advanced battery management protection, it's the perfect companion for camping, home backup, and off-grid living.

With 1,548Wh LiFePO4 capacity and 3,000+ charge cycles plus advanced BMS protection, this extra battery extends your power freedom for any situation.


Why Choose the FlashSpeed 1500 Extra Battery?
Massive Capacity for Extended Power

1,548Wh LiFePO4 battery delivers days of reliable energy.

Designed for extended use with up to 3,000+ charge cycles.

Safe & Efficient

Advanced Battery Management System (BMS) protects against overcharge, over-discharge, overheating, and short circuits.

Clean, stable power for sensitive electronics and appliances.

Easy Expansion

Seamlessly expands the capacity of FlashSpeed 600/1000/1500 portable power stations.

Ideal for longer camping trips, home backup needs, and extended off-grid use.

FlashSpeed 1500 Extra Battery — Key Features
1,548Wh LiFePO4 Battery

Massive 1,548Wh LiFePO4 battery delivers days of reliable energy with up to 3,000+ charge cycles for long-lasting performance.

Advanced Battery Management System

Comprehensive BMS protection against overcharge, over-discharge, overheating, and short circuits for maximum safety and efficiency.

Expandable Compatibility

Seamlessly expands capacity of FlashSpeed 600/1000/1500 portable power stations for extended runtime and flexibility.

Clean Stable Power

Delivers clean, stable power for sensitive electronics and appliances with reliable LiFePO4 battery technology.


Technical Specifications
Battery & Capacity
Battery Capacity 1,548Wh
Battery Type LiFePO4
Life Cycles 3,000+ cycles
BMS Protection Comprehensive
Compatibility & Design
Compatible Models FlashSpeed 600/1000/1500
Power Output Clean, Stable Power
Safety Features Advanced BMS
Usage Capacity Expansion
Physical & Warranty
Weight 33 lbs / 15 kg
Dimensions 15" × 10" × 11"
Design Expansion Battery
Warranty 2-Year Limited

Extended Power Applications

The VTOMAN FlashSpeed 1500 Extra Battery is designed to extend your power capacity for camping adventures, home backup, off-grid living, and emergency preparedness with massive 1,548Wh capacity.

Camping & Outdoor Adventures

Power your trip for longer without recharging with massive 1,548Wh capacity extending your outdoor adventures.

Home Backup Power

Extend backup energy during outages with additional 1,548Wh capacity for essential home devices and appliances.

Off-Grid Living

Scale your power to match your needs with expandable capacity for extended off-grid living and remote locations.

Ready to Expand Your Power?

Experience extended runtime with the VTOMAN FlashSpeed 1500 Extra Battery. Your solution for longer camping trips, enhanced home backup, and extended off-grid power.


Expand your power capacity with ease — the VTOMAN FlashSpeed 1500 Extra Battery makes going off-grid and staying powered longer simple.

Specifications are based on the official VTOMAN product information and are subject to change.

Your payment details are safe and secure. We accept the following:

American Express
Diners Club
Discover
JCB
Mastercard
Visa
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VTOMAN FlashSpeed 1500 Extra Battery – 1548Wh LiFePO4 Expansion Battery Only

by RC City
SKU: 747812202501
Regular price $799.00 $599.00 25% off
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VTOMAN FLASHSPEED 1500 EXTRA BATTERY

Expand Your Power. Extend Your Freedom.

The VTOMAN FlashSpeed 1500 Extra Battery is a high-capacity LiFePO4 battery designed to expand the power capacity of your FlashSpeed portable power stations. With 1,548Wh of clean, reliable energy and advanced battery management protection, it's the perfect companion for camping, home backup, and off-grid living.

With 1,548Wh LiFePO4 capacity and 3,000+ charge cycles plus advanced BMS protection, this extra battery extends your power freedom for any situation.


Why Choose the FlashSpeed 1500 Extra Battery?
Massive Capacity for Extended Power

1,548Wh LiFePO4 battery delivers days of reliable energy.

Designed for extended use with up to 3,000+ charge cycles.

Safe & Efficient

Advanced Battery Management System (BMS) protects against overcharge, over-discharge, overheating, and short circuits.

Clean, stable power for sensitive electronics and appliances.

Easy Expansion

Seamlessly expands the capacity of FlashSpeed 600/1000/1500 portable power stations.

Ideal for longer camping trips, home backup needs, and extended off-grid use.

FlashSpeed 1500 Extra Battery — Key Features
1,548Wh LiFePO4 Battery

Massive 1,548Wh LiFePO4 battery delivers days of reliable energy with up to 3,000+ charge cycles for long-lasting performance.

Advanced Battery Management System

Comprehensive BMS protection against overcharge, over-discharge, overheating, and short circuits for maximum safety and efficiency.

Expandable Compatibility

Seamlessly expands capacity of FlashSpeed 600/1000/1500 portable power stations for extended runtime and flexibility.

Clean Stable Power

Delivers clean, stable power for sensitive electronics and appliances with reliable LiFePO4 battery technology.


Technical Specifications
Battery & Capacity
Battery Capacity 1,548Wh
Battery Type LiFePO4
Life Cycles 3,000+ cycles
BMS Protection Comprehensive
Compatibility & Design
Compatible Models FlashSpeed 600/1000/1500
Power Output Clean, Stable Power
Safety Features Advanced BMS
Usage Capacity Expansion
Physical & Warranty
Weight 33 lbs / 15 kg
Dimensions 15" × 10" × 11"
Design Expansion Battery
Warranty 2-Year Limited

Extended Power Applications

The VTOMAN FlashSpeed 1500 Extra Battery is designed to extend your power capacity for camping adventures, home backup, off-grid living, and emergency preparedness with massive 1,548Wh capacity.

Camping & Outdoor Adventures

Power your trip for longer without recharging with massive 1,548Wh capacity extending your outdoor adventures.

Home Backup Power

Extend backup energy during outages with additional 1,548Wh capacity for essential home devices and appliances.

Off-Grid Living

Scale your power to match your needs with expandable capacity for extended off-grid living and remote locations.

Ready to Expand Your Power?

Experience extended runtime with the VTOMAN FlashSpeed 1500 Extra Battery. Your solution for longer camping trips, enhanced home backup, and extended off-grid power.


Expand your power capacity with ease — the VTOMAN FlashSpeed 1500 Extra Battery makes going off-grid and staying powered longer simple.

Specifications are based on the official VTOMAN product information and are subject to change.

Your payment details are safe and secure. We accept the following:

American Express
Diners Club
Discover
JCB
Mastercard
Visa

Recommended for you




VTOMAN FLASHSPEED 1500 EXTRA BATTERY

Expand Your Power. Extend Your Freedom.

The VTOMAN FlashSpeed 1500 Extra Battery is a high-capacity LiFePO4 battery designed to expand the power capacity of your FlashSpeed portable power stations. With 1,548Wh of clean, reliable energy and advanced battery management protection, it's the perfect companion for camping, home backup, and off-grid living.

With 1,548Wh LiFePO4 capacity and 3,000+ charge cycles plus advanced BMS protection, this extra battery extends your power freedom for any situation.


Why Choose the FlashSpeed 1500 Extra Battery?
Massive Capacity for Extended Power

1,548Wh LiFePO4 battery delivers days of reliable energy.

Designed for extended use with up to 3,000+ charge cycles.

Safe & Efficient

Advanced Battery Management System (BMS) protects against overcharge, over-discharge, overheating, and short circuits.

Clean, stable power for sensitive electronics and appliances.

Easy Expansion

Seamlessly expands the capacity of FlashSpeed 600/1000/1500 portable power stations.

Ideal for longer camping trips, home backup needs, and extended off-grid use.

FlashSpeed 1500 Extra Battery — Key Features
1,548Wh LiFePO4 Battery

Massive 1,548Wh LiFePO4 battery delivers days of reliable energy with up to 3,000+ charge cycles for long-lasting performance.

Advanced Battery Management System

Comprehensive BMS protection against overcharge, over-discharge, overheating, and short circuits for maximum safety and efficiency.

Expandable Compatibility

Seamlessly expands capacity of FlashSpeed 600/1000/1500 portable power stations for extended runtime and flexibility.

Clean Stable Power

Delivers clean, stable power for sensitive electronics and appliances with reliable LiFePO4 battery technology.


Technical Specifications
Battery & Capacity
Battery Capacity 1,548Wh
Battery Type LiFePO4
Life Cycles 3,000+ cycles
BMS Protection Comprehensive
Compatibility & Design
Compatible Models FlashSpeed 600/1000/1500
Power Output Clean, Stable Power
Safety Features Advanced BMS
Usage Capacity Expansion
Physical & Warranty
Weight 33 lbs / 15 kg
Dimensions 15" × 10" × 11"
Design Expansion Battery
Warranty 2-Year Limited

Extended Power Applications

The VTOMAN FlashSpeed 1500 Extra Battery is designed to extend your power capacity for camping adventures, home backup, off-grid living, and emergency preparedness with massive 1,548Wh capacity.

Camping & Outdoor Adventures

Power your trip for longer without recharging with massive 1,548Wh capacity extending your outdoor adventures.

Home Backup Power

Extend backup energy during outages with additional 1,548Wh capacity for essential home devices and appliances.

Off-Grid Living

Scale your power to match your needs with expandable capacity for extended off-grid living and remote locations.

Ready to Expand Your Power?

Experience extended runtime with the VTOMAN FlashSpeed 1500 Extra Battery. Your solution for longer camping trips, enhanced home backup, and extended off-grid power.


Expand your power capacity with ease — the VTOMAN FlashSpeed 1500 Extra Battery makes going off-grid and staying powered longer simple.

Specifications are based on the official VTOMAN product information and are subject to change.