YAMAHA BATTERY EXTENDER + ASSOCIATION BOX

Extender Battery with Wildma water bottle

For all types of electric bikes

With LG certified cells

Kit includes: Extender with EC3 output cable and Case

The battery does not replace the original battery but must be connected in parallel working together and extending your pedaling experience

Weights :

- 252 Wh - 1.1 Kg

- 360 Wh - 1.4 Kg

- 504 Wh - 2.5 Kg

- 540 Wh - 2.3 Kg

Dimensions : 19 × 8.5 × 8.5 cm (252 wh) 23 × 8.5 × 10 cm (360 wh)

Voltage 

36v

Rated current :

252W 7 Ah, 7000 mAh

360W 10 Ah 10000 mAh

504W 14 Ah 14000 mAh

Peak current :

252 Wh 20A

360 Wh 10A

504 Wh 14A

Cell brand : LG

Cell type : 18650 (252W / 36OW) 21700 (504W/540W)

BMS protection circuit : yes with balancing function

Chemical composition : Li-ion

Output connector : EC3

Compatible motors 

Bafang, Bosch, Brose, Polini, Shimano, Yamaha

New generation association control unit , current version 4.1

Decomposed into two parts to reduce space requirements inside the engine compartment

 Eliminates the problem of warranty loss due to primary battery modification

Designed with Auto ON/OFF to eliminate the problem of having to turn off or disconnect the second battery , simplifying the 'use of the extender  

 Auto balancing of the primary battery with the secondary battery, if you forget to charge the extender as well, there will be no problem

You will be able to disconnect and reattach the secondary battery without any kind of problem and when you prefer!