Flash Sale
Best Seller
Applications
Buy 3 Get 1 Free
Free Gifts
Giveaway
Purchase on the Official Website of Top Brand
New Customer Offer
Buy three, get one free
2X WattCycle points
Get $70 OFF orders over $1,000
Get $120 OFF orders over $1,500
Get $160 OFF orders over $2,000
24/7 Online Support
Limited Stock - Selling out soon
12V 100Ah Group 31
13.0 x 6.9 x 8.7 inches | 26.0 lbs
110A BMS | 1280Wh
Max 4P4S Connection
Less than 20 units
$179.99
$309.99
New Customer Price: $169.20
Shop now
12V 314Ah ULTRA BT
20.63 × 9.65 × 8.66 inch | 61.72lbs
300A BMS | 4019Wh
Max 4P4S Connection
Less than 20 units
$549.99
$729.99
New Customer Price: $522.50
Shop nowTop Sellers in 2025 - From 100Ah to 628Ah
🥇12V 100Ah Group 24
👍2025 Best Budget Battery Endorsed by @DIY Solar Power with Will Prowse
• Group 24: 10.2 x 6.6 x 8.2 inch | 23.0 lbs
• 1/3 smaller, 2/3 lighter but 2X usable energy of a 12V 100Ah lead-acid battery.
• Best Value at an average of 0.15$/Wh.
• Max. 4S4P to build a 20.48 kWh power tank.
• EV Grade-A prismatic cells with 5,000-15,000 DOD and 10+ years battery life.
• Ideal for RVs, trolling motors, marine, home storage, off-grid, and golf carts.
🥈12V 314Ah MINI BT
👍2025 Game-changing Battery | For Your Home, Your Adventures, Your Unplugged Life.
• Compact Design: 15.12×7.64×9.76 inch | 59.52 lbs
• Upgrade to 314Ah capacity & 4019Wh of energy
• All-round 200A BMS protection
• Max. 4S4P to build a 20.48 kWh power tank.
• EV Grade-A prismatic cells with 5,000-15,000 DOD and 10+ years battery life.
• Ideal for RVs, trolling motors, marine, home storage, off-grid, and golf carts.
🥉12V 628AH Ultra BT
👍WattCycle No. 1 Mega Power Station of 2025: 8,038Wh Capacity | Solution for Home Storage & Off-Grid Living
• Compact Design: 18.9 x 14.25 x 9.53 inch | 153.99 lbs
•Massive Capacity: 628Ah (12.8V) | ~8kWh energy storage in a single unit.
• High Power Output: Continuous 300A discharge (3,840W) for heavy-duty inverters and equipment.
• Scalable Design: Supports up to 4-series (51.2V) and 4-parallel (2,512Ah) configurations with 128.61kWh usable energy.
• Ideal for RVs, trolling motors, marine, home storage, off-grid, and golf carts.
RV, Van & Camper Leisure Batteries
Different Energy Capacity to Meet All Your Demands
12V 200Ah
200A BMS | 2560Wh
19.0 x 6.6x 9.4 In | 45.2 lbs
$429.99
$529.99
New Customer Price: $404.20
Shop Now
24V 100Ah
100A BMS | 2560Wh
19.0 x 6.6x 9.4 In | 45.2 lbs
$429.99
$549.99
New Customer Price: $404.20
Shop Now
12V 314Ah MINI
200A BMS | 4019Wh
15.1 x 7.6x 9.8 In | 59.2 lbs
$529.99
$679.99
New Customer Price: $498.20
Shop Now
12V 628Ah Ultra
300A BMS | 8038Wh
18.9 x 14.3 x 9.6 in | 154 lbs
$1199.99
$2599.99
New Customer Price: $1128.00
Shop Now
12V 100Ah Mini Bluetooth
Ultra Compact Design
Support Bluetooth Function
€215,99
€279,99
Anniversary Price: €203,03
Shop Now
12V 100Ah Dual Purpose
200A BMS | Bluetooth 5.0 | Self-heat | 1200CCA
€389,99
€439,99
Anniversary Price: €358,79
Shop Now
12V 280Ah Mini Bluetooth
33% smaller than 3 pack of 12V 100Ah (same capacity)
€529,99
€619,99
Anniversary Price: €498,19
Shop Now
12V 314Ah Mini Bluetooth
Same Size as 12V 280Ah Series with Upgraded Capacity
€529,99
€639,99
Anniversary Price: €498,19
Shop NowMarine & Trolling Motor LiFePO4 Battery
Compatible with fish finder, trolling motor, kayak, etc
12V 50Ah
Group U1
50A BMS | 640Wh
7.7 x 5.1 x 6.7 inch | 11.4 lbs
$119.99
$169.99
New Customer Price: $108.00
Shop Now
12V 100Ah Trolling Motor
IP67 | 120A BMS
10.2 x 6.6 x 8.2 inch | 23.15 lbs
$249.99
$359.99
New Customer Price: $235.00
Shop Now
12V 100Ah Dual Purpose
200A BMS | 2560Wh
13.9 × 6.9 × 7.4 inch | 24.25 lbs
$429.99
$539.99
New Customer Price: $404.20
Shop Now12V 314Ah Mini BT
200A BMS | 4019Wh
15.1 x 7.6 x 9.8 inch | 59.52 lbs
$529.99
$679.99
New Customer Price: $498.20
Shop NowOff-grid System
Stay powered through outages with a long-lasting LiFePO4 battery for off-grid energy storage.
Golf Cart Battery
Durable deep-cycle batteries built for golf carts. Ensures consistent power for 18+ holes, quick recharging, and long service life.
Buy 3 Get 1 Free
12V 100Ah Mini Bluetooth
Ultra Compact Design
Support Bluetooth Function
€215,99
€279,99
Anniversary Price: €203,03
Shop Now12V 100Ah Dual Purpose
200A BMS | Bluetooth 5.0 | Self-heat | 1200CCA
€389,99
€439,99
Anniversary Price: €358,79
Shop Now12V 280Ah Mini Bluetooth
33% smaller than 3 pack of 12V 100Ah (same capacity)
€529,99
€619,99
Anniversary Price: €498,19
Shop Now12V 314Ah Mini Bluetooth
Same Size as 12V 280Ah Series with Upgraded Capacity
€529,99
€639,99
Anniversary Price: €498,19
Shop Now
Recent Featured Youtube Reviews
WattCycle in Real Life
Recent Hot Topics
Why WattCycle Bluetooth Version Battery “Take Turns” in Parallel Systems
The behaviour is the expected result of deliberate BMS protection logic(designed to protect individual cells) interacting with parallel systemelectrical conditions.
August 26, 2025
Read more>>
This is your heading text.
Deep cycle LiFePO4 batteries excel at steady, reliabledischarge for applications like RV house banks or solarstorage-but they aren't engineered to crank an engine.
May 19, 2025
Read more>>
This is your heading text.
State of Charge (SOC) is essentially the fuel gauge foryour LiFePO4 battery pack, showing the percentage ofusable energy remaining at any moment.
April 22, 2025
Read more>>