Electric eBike Battery 48V 24.5Ah 52V 21Ah 17.5Ah 15Ah 13Ah Polly Batteria Pack for Bafang BBSHD BBS02 1000W 750W 500W Motor

“Polly Battery #A” “Polly Battery #2” “Polly Battery #3” Model have Same Length&Width, and the Installed Plate is Universal, only It’s Capacity is Different:

1) Factory Direct Store: We assemble all batteries in our own factory, never use fake or cheap cell pack sell at lowest price to attract buyers. In addtion, we have to scrimp on everything, assemble them as quickly/cheaply as possible. We don’t take chances when it comes to our batteries or your safety!

2) Official High Quality Cell Sources: We only source genuine A-grade genuine cells from the official sources.

3) Every Battery Made Cycle Test: Each pack is ran through a full charge and discharge before leaving our facility to make sure you are getting every amp hour you paid for.

Short Circuit Safety Test √ Overcharge Safety Test √ Crush Safety Test √ Needing Safety Test √ Extrusion Safety Test √

4) Best Oversea After-sale Service: We do all this and offer it at our usual low pricing, we don’t charge a premium for Safety and Reliability. We have a proven track record of offering great after-sales support and warranty repairs/replacements. We will not leave you stuck (18 Month warranty, with Support Centres in Germany&Belgium&USA&Canada&Australia).

Jumbo Shark 52V & 48V Ebike Battery Specs:

• 2A or 2.5A good quality chargers (very reliable in our experience).

• We use A grade cells 3.0Ah and 3.5Ah .

• Cycle Life estimated at 1000 cycles plus (1C discharge to 2.75V, 1C charge to 4.2V). Cycle life is extended by charging to 90%, limiting discharge to 90%

Capacity Specs for each Cell Type of the Jumbo Shark 48V&52V Ebike Battery:

• Polly Battery#A:

• 48V 12Ah: 576Wh in-built 52pcs Brand 3000mAh Cell

• 48V 14Ah: 672Wh in built 52pcs Brans 3500mAh Cel

• Polly Battery#2:

• 48V 15Ah: 720Wh in-built 65pcs Brand 3000mAh Cell

• 48V 17.5Ah: 840Wh in built 65pcs Brand 3500mAh Cell

• 52V 15Ah: 780Wh in-built 70pcs Brand 3000mAh Cell

• 52V 17.5Ah: 910Wh in built 70pcs Brand 3500mAh Cell

• Polly Battery#3:

• 48V 21Ah: 1008Wh in-built 78pcs Brand 3500mAh Cell

• 48V 24.5Ah: 1176Wh in built 91pcs Brand 3500mAh Cell

• 52V 18Ah: 936Wh in-built 70pcs Brand 3500mAh Cell

• 52V 21Ah: 1092Wh in built 84pcs Brand 3500mAh Cell

Recommended Max Discharge Current for each Cell Type of the Jumbo Shark 48V&52V Ebike Battery:

• Brand 3000mAh: 30A Continuous, 90A Max Burst Current

• Brand 3500mAh: 30A Continuous, 90A Max Burst Current

Jumbo Shark Ebike Battery Weight and Dimensions:

• Polly Battery#A dimensions: 90mm thick(width), 96mm tall(height), 368mm long(length), approximately 3.6kg

• Polly Battery#2 dimensions: 90mm thick(width), 113mm tall(height), 368mm long(length), approximately 4.5kg

• Polly Battery#3 dimensions: 90mm thick(width), 141mm tall(height), 368mm long(length), approximately 5.5kg

Charger Plugs and Discharge Connectors Optional

Guarantee

We don't supply warranty service for the following situation:

Feedback

FAQ

Q: What type of this electric bike battery?

A:It is li ion battery,Chemical is Li(NiCoMn)O2.

Q: What is the difference between li ion battery,NI-MH battery and Lead acid battery?

A: E-bike Li-ion battery have longer cycle life,normal cycle life is 800-1000 times, and also with light weight,small size, No memory effect,Nontoxic, environmental friendly.

Q: What's temperature range of charge and discharge?

A:Charge Temperature: 0 to 45°C and Discharge Temperature: -20 to 65°C

Q: What kind of cells used on this electric bicycle battery?

A: Different capacity with different cells, we make the battery with original A grade Samsung,Panasonic,Sanyo,LG and high quality domestic cells,all can be customized as your requests.

Q: Do your e-bike battery come with charger?

A:All of our e-bike batteries come with charger.We have normal charger and fast charger.If you need fast charger please contact with us.

Q: Do your electric bike batteries come with BMS?

A:Yes, Our batteries all with SEIKO IC BMS, with stable performance.Which can protect the battery avoid short circuit,Overcharged,Over discharge and Over current.

Q: Can you provide OEM and ODM service?

A: Yes, We are a professional Electric Bike Battery manufacture with factory, which produce all kind of high quality E-bike lithium batteries as customers' requirements and designs, welcome to place OEM and ODM orders and visit our factory.

Lithium Battery Features

1) Longer battery life, the life expectancy is two times that of lead-acid batteries.

2) Rechargeable and no memory effect.

3) The weight is more lighter than other batteries.

4) Smaller dimensions and can be customized.

5) Safer and more environmentally friendly, No heavy metals and hazardous substances.

6) BMS built-in IC chip will prevent battery pack over charge, over discharge, over-current,over-heat, short circuit.

Warnings

Do not immerse the battery in water or seawater, keep the battery stands by in a cool dry surrounding.

Does not use or leave the battery near a heat source as fire or heater.

Use the battery charger specifically for that purpose when recharging.

Do not reverse the position and negative terminals.

Do not connect the battery electrodes to an electrical outlet.

Do not discard the battery in fire or a heater.

Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.

Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.

Do not strike, trample or throw the battery.

Do not directly solder the battery and pierce the battery with a nail or other sharp objects.

UnitPackPower batteries have insured to China Ping An Insurance, rest assured to buy.