18650 21700 Ebike Battery 36V 48V 52V Hailong Downtube Electric Bicycle Battery Pack for Bafang Motor Kit 500W 750W 1000W 1100W
Why choose our Unit Pack Power store :
1.Factory directly store : 10 year battery packing experience , from 24V, 36V 48V 52V 60V 72V to DIY Voltage/Size , all we can make it for you, Mature production technology , and filter the high consistency cells , we know how to make a reliable and safe battery for customers .
2.Battery quality :There are Grade A B C level battery , UnitPackPower only use grade A cell for battery , safest packing process ,never use cheap/false cells with false capacity/low price to attrack buyers .price = quality = customer's service , you want to get a long range/long life/safe battery for your bike , or want to get a unkown cells battery back your home?
3. Aftersalse:15days no reason free return service , 1 year warranty, when you buy a battery cannot reach to seller , this won't happen to us , We have Germany , UK , USA , Canada , Australia local service center service for you .
4.Shipping method and time from China order:This is battery , cannot ship by DHL/UPS/Fedex/DPD directly , it can only ship by train or by air , there would be 30-40days(train)/15days(air) no update for the tracking , once it arrive EU/USA/CA/AU , finished the customs clearance , then UPS/DPD can pick up the item ,until then the tracking will have update. Just trust us .
5 UnitPackPower batterieshave insured to International Insurance, rest assured to buy.
Note : 36V battery for 36V motor ; 48V battery for 48V motor ; 52V battery for 48/52V motor
Seller Recomended : LG 21700 cells , take from LG comapny directly , limited stock , once sold out , no new cell stock any more , after test , LG 21700 get great performance after 1000 cycles . High recommended
Parameter | 36V13Ah 18650 HL-1 | 36V15Ah 18650 HL-1 | 48V12Ah 18650 HL-1 | 36V17.5Ah 18650 HL-1 | 48V14Ah 18650 HL-1 |
Nominal Voltage | 36V | 36V | 48V | 36V | 48V |
Nominal Capacity | 13Ah | 15Ah | 12Ah | 17.5Ah | 14Ah |
Nominal Watt Hour | 468WH | 540WH | 624WH | 630WH | 672WH |
Composed Type | 10S5P | 10S5P | 13S4P | 10S5P | 13S4P |
Battery Pack Cell | Domestic G2500mAh | Domestic G3000mAh | Domestic G3000mAh | Domestic G3500mAh | Domestic G3500mAh |
Built-in BMS | 20A | 20A | 30A | 20A | 30A |
Fit Motor Power | 36V 0-500W maximum | 36V 0-500W maximum | 48V 0-1000W maximum | 36V 0-500W maximum | 48V 0-1000W maximum |
Charge Cut-off Voltage | 42V | 42V | 54.6V | 42V | 54.6V |
Discharge Cut-off Voltage | 28V | 28V | 36.4V | 28V | 36.4V |
Battery Weight | 3.5kg | 3.5kg | 3.6kg | 3.5kg | 3.6kg |
Battery Charger | 42V 2A | 42V 2A | 54.6V 2A | 42V 2A | 54.6V 2A |
Dimension(Just battery) | 365*90*90mm | 365*90*90mm | 365*90*90mm | 365*90*90mm | 365*90*90mm |
DischargeConnector | Big Bullet | Big Bullet | Anderson | Big Bullet | Anderson |
Parameter | 36V13Ah 18650 HL-2 | 48V13Ah 18650 HL-2 | 36V20Ah 18650 HL-3 | 48V15AH HL-3 |
Nominal Voltage | 36V | 48V | 36V | 48V |
Nominal Capacity | 13Ah | 13Ah | 13Ah | 15AH |
Nominal Watt Hour | 468WH | 624WH | 468WH | 720WH |
Composed Type | 10S5P | 13S5P | 10S5P | 13S6P |
Battery Pack Cell | Domestic G2500mAh | Domestic G2500mAh | Domestic G2500mAh | Domestic G2500mAh |
Built-in BMS | 20A | 30A | 20A | 30A |
Fit Motor Power | 36V 0-500W max | 48V 0-1000W max | 36V 0-500W max | 48V 0-1000W max |
Charge Cut-off Voltage | 42V | 54.6V | 42V | 54.6V |
Discharge Cut-off Voltage | 28V | 36.4V | 28V | 36.4V |
Battery Weight | 3.5kg | 4.25kg | 5kg | 4.9kg |
Battery Charger | 42V 2A | 54.6V 2A | 42V 2A | 54.6V 2A |
Dimension(Just battery) | 365*90*110mm | 365*90*110mm | 365*90*127mm | 365*90*127mm |
Discharge Connector | Big Bullet | Anderson | Big Bullet | Anderson |
Parameter | 36V28.8Ah LG 21700 HL-3 | 36V19.2Ah LG 21700 HL-1 | 48V14.4Ah LG 21700 HL-1 | 36V24Ah LG 21700 HL-2 | 48V19.2Ah LG 21700 HL-2 | 52V14.4Ah LG 21700 HL-2 |
Nominal Voltage | 36V | 36V | 48V | 36V | 48V | 52V |
Nominal Capacity | 28.8Ah | 19.2Ah | 14.4AH | 24Ah | 19.2AH | 14.4AH |
Nominal Watt Hour | 1036.8WH | 691WH | 691WH | 864WH | 921WH | 748WH |
Composed Type | 10S6P | 10S4P | 13S3P | 10S5P | 13S4P | 14S3P |
Built-in BMS | 40A | 20A | 30A | 30A | 40A | 30A |
Fit Motor Power | 36V 250W 350W 500W 750W 1000W max | 36V 250W 350W 500W maximum | 48V 350W 500W 750W 1000W max | 36V 250W 350W 500W 750W 850W max | 48V 350W 500W 750W 1000W 1500W max | 48V/52V 350W 500W 750W 1000W 1000Wmax |
Charge Cut-off Voltage | 42V | 42V | 54.6V | 42V | 54.6V | 58.8V |
Discharge Cut-off Voltage | 28V | 28V | 36.4V | 28V | 36.4V | 39.2V |
Battery Weight | 5.2KG | 3.8KG | 3.7KG | 4.5KG | 4.7KG | 4KG |
Battery Charger | 42V2A | 42V2A | 54.6V2A | 58.8V3A | 54.6V 2A-3A | 58.8V2A |
Battery Pack Cell | LG 4800mAh 21700 cells Ovoer 1000 Cycles life |
Dimension | 365*90*127mm | 365*90*90mm | 365*90*90mm | 365*90*110mm | 365*90*110mm | 365*90*110mm |
HL-3 52V19.2Ah LG 21700 Battery
Nominal Voltage: 52V
Nominal Capacity: 19.2Ah
Nominal Power: 998.4Wh
Composed Type: 14Series 4Parallels 14S4P
Cells:Powerful LG 21700 4800mAh Cells
BMS: 40 Amp continuous 120A peak current
Fit Motor Power: 48V/52V 250W 350W 500W 750W 1000W 1500W
Charge Current: 2A-3A(from China will come with 3A charger , from USA stock , it's 2A charger)
Charge Cut-off Voltage: 58.8V
Discharge Cut-off Voltage: 39.2V
Battery Charger: 58.8V 3A
Discharge Temperature: -20 to 65°C
Charge Temperature: 0 to 45°C
Battery Dimensions: 365*90*127mm
Battery Weight: 4.95kg
Cycle life: ≥80% capacity over 1000 cycles
PL-6(Polly) 52V24Ah LG 21700 Battery
Nominal Voltage: 52V
Nominal Capacity: 24Ah
Nominal Power: 1248Wh
Composed Type: 14Series 4Parallels 14S5P
Cells:Powerful LG 21700 4800mAh Cells
BMS: 40 Amp continuous 120A peak current
Fit Motor Power: 48V/52V 250W 350W 500W 750W 1000W 1500W
Charge Current: 3A
Charge Cut-off Voltage: 58.8V
Discharge Cut-off Voltage: 39.2V
Battery Charger: 58.8V 3A
Discharge Temperature: -20 to 65°C
Charge Temperature: 0 to 45°C
Battery Dimensions: 368*90*150mm
Battery Weight: 4.95kg
Cycle life: ≥80% capacity over 1000 cycles





















For more Polly-6 battery detail , can check below link:

