Rear Rack Battery

Rear rack batteries are designed to be mounted over the rear wheel of e-bikes. To fit various rear wheel sizes of e-bikes, the batteries can be collapsed. Batteries with rear rack installation is the most space-saving. Their mounting position also protects them from splashes.

  • Certification: CE, RoHS, ISO, etc.
  • 800 up to 1000 times of cycle life
  • Easy installation
  • Eco-friendly 36V 48v bike power tube rear rack battery-2

Thinpack Top Quality Rear Rack Battery In China

Thinpack manufactures high-quality, durable, and safe rear rack batteries at competitive prices. These batteries are built-in with grade-A cells from Panasonic, Samsung, LG, and other trusted brands. The batteries also come in silver, black, and other colors based on your request.

At Thinpack, we also offer OEM services to help you promote your business. Your logo can be customized on the rear rack batteries. The capacity, design, voltage, and other specifications of the batteries can also be customized as per your request.

We carry out a strict quality management system throughout the whole manufacturing process of the rear rack batteries. And every battery has undergone function tests and inspections before its delivery.

Contact us for more information about our rear rack batteries.

Thinpack Rear Rack Battery

BMS Function

The rear rack batteries are built-in with 15A up to 30A BMS or custom BMS. The BMS can extend the life expectancy of the rear rack batteries. It can also protect them from:

  • Short-circuit
  • Over-current
  • Over-discharge
  • Over-charge
  • Over-power
  • Over-voltage
  • Temperature

The BMS also provides secondary protection. It also helps in cell balancing.

Features of Rear Rack Batteries

Sand Protection & Waterproof

The rear rack batteries are protected from water, sand, etc. Therefore, you don’t need to worry when riding outdoors.

Battery Level Light

They are designed with a battery-level light to indicate when to charge.

Safety Locks

Rear rack batteries have anti-theft or safety locks to prevent them from missing. They have locks and keys to ensure they are mounted securely.

Aluminum Case

The rear rack batteries have a case that is made from solid aluminum. The case is waterproof and have an IP65 rating. They are also more durable than plastic cases.

Bluetooth Monitoring

The rear rack batteries can be installed with a Bluetooth-enabled BMS. This BMS allows you to check the battery condition just by connecting it to the rear rack batteries. The battery parameters can also be adjusted via Bluetooth. It can also be turned off through Bluetooth.

Controller Space

These batteries have a controller space or compartment that conceals the controller of e-bikes. This compartment has an IP65 rating. It is also waterproof.

Power Switch

Rear rack batteries have a power switch that controls the status of the battery.

USB Socket

The batteries have USB sockets with 5 up to 12 output voltage. The voltage can also be customized. These sockets can be used for charging devices.

Tail Lamp

The rear rack batteries have a taillight or tail lamps that can be turned on by pressing the battery level light button.

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Thinpack provides one-stop automated guided vehicle battery charging solution based on your specific needs.
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