This is large hailong type battery. The hailong battery is 65pcs Sanyo GA 3500mAh. The down tube battery pack is with UART communication ,which is suitable for Bafang motor
Storage for up to 12 months in automatic “sleep mode”. New Hailong 48V 17.5Ah Lithium Battery Downtube Battery Pack By GA 3500mAh With Communication,we use the original imported sanyo GA cell which is made in Japan.this battery can also make 14S5P 52V 17.5Ah for option.
The battery cells and BMS are well protected by tough black ABS plastic casings which are water resistant (though not 100% waterproof). Factory provided battery directly which has competitive price.
Built into the battery casing is an on/off power button, 5V USB outlet (for charging mobile phone etc) and a simple LED battery capacity indicator. The battery can be locked into position on the bikes downtube and easily mounts to standard bike frames using the water bottle mountings.
Known for its long service life and robust construction, this hailong battery is widely praised by the patrons. If you have any questions about our products, please feel free to contact us, we will be the first time to reply.