
Clip the 15% off coupon on the product page to save a total of $60 off list on this Bluetooth-enabled battery monitor, providing battery electricity usage data via your smartphone. It's at an all-time price low. Buy Now at Amazon
- Bluetooth-enabled battery monitor
- Supports 6.5V-70V, 500 amp
- Detailed smartphone insights
- Precision shunt technology
- Auxiliary connections for versatility
- Know exactly how much electricity your boat or RV uses
- Model: SHU050150050

That's a savings of $175 off list. It's also $50 under Amazon for this high-capacity, Bluetooth-monitored lithium battery, perfect for off-grid and RV applications. Buy Now at eBay
- Real-time monitoring via Bluetooth
- Low-temp protection to -20°C
- Supports parallel and series expansion
- 3584Wh energy capacity
- Built-in 200A BMS

Eco-Worthy US via eBay offers the Eco-Worthy 12V 280Ah 3,584Wh LiFePO4 Bluetooth Lithium Battery for $373.99 (reduced from $479.99) via coupon "THINGSYOULOVE" with free shipping. Buy Now at eBay
- 6,000+ deep cycles
- can be connected in parallel and in series
- real time monitoring via Bluetooth

DC House US via eBay offers the DC House 12V 150AH LiFePO4 Bluetooth Trolling Motor Battery for $179.99 (reduced from $302.50) with free shipping via coupon code "THINGSYOULOVE". Buy Now at eBay
- Bluetooth monitoring

Eco-Worthy US via eBay offers the Eco-Worthy 1,920Wh 12V 150Ah LiFePO4 Lithium RV Home Bluetooth Battery for $169.99 via coupon code "THINGSYOULOVE", reduced from $289.99, with free shipping. Buy Now at eBay
- built-in BMS
- Bluetooth monitoring
- low-temperature cut-off protection