√ Short Circuit Safety Test √ Overcharge Safety Test √ Crush Safety Test √ Needing Safety Test √ Extrusion Safety Test √
 
 ① Our ebike battery with Gilded 5-pin battery base fits most bicycle frames.

 ② Lock with keys securely locks the battery to prevent the battery from being stolen.

 ③ LCD power indicator shows voltage and percentage of power ,  informs you to charge the battery on time. 

 ④ With charger, no additional purchase.

 ⑤ IP65 waterproof material hard battery case, insulation, anti-corrosion and wear resistance.
 
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LED Battery Indicator Light

Battery Level Indicator

LCD power indicator informs you to charge the battery on time

Safe Lock

Lock with keys securely locks the battery to prevent the battery from being stolen.

Discharge Base & Discharge Port

Our ebike battery with battery base fits most bicycle frames

Newly upgraded 5-pin gold-plated discharge port
 

What is BMS ?

BMS is the first letter abbreviation combination of BATTERY MANAGEMENT SYSTEM

 
BMS implements the following functions:
 
  • Overcharge protection
  • Over discharge protection
  • Overvoltage protection
  • Overcurrent protection
  • Short circuit protection
  • Temperature control (Can be customized)
  • Communication protocol (Can be customized)
 lithium ion bike battery
Why Choose Our Unit Pack Power?

Factory directly store:10 year battery pack experience, from 12V 24V 36V 48V 52V 60V 72V to DIY Shape/Voltage/Size, all we can make it for you, mature production technology to make a reliable and safe battery for customer.

【Parameters】

E-bike lithium-ion battery 48V 20AH, composed of Panasonic 2900mAh Cells, suitable for 48V 350W/500W/750W/1000W motor, equipped with 45A BMS, Max Constant Discharge Current: 45A; Charger: 54.6V 3A, Discharge Connector: XT60.

 

【Safe Reliable & Value for Money】

Made of Samsung lithium-ion environmentally friendly material cells, combined with advanced nickel strip welding technology and equipped with an intelligent BMS (Battery Management System); Each pack is ran through full charge and discharge thousands of times before leaving our facility, life expectancy of up to 3-5 years to ensure that you get every amp hour you paid for.

 

【Warranty & Maintenance】

2-YEARS WARRANTY and LIFETIME TECHNICAL SUPPORT. Avoid extreme high and low temperatures when using or storing lithium-ion batteries; Pay attention to vibration and avoid falling and collision; Avoid excessive charging and discharging; Use the original battery charger; If long-term storage, discharge the lithium-ion battery to about 40% and leave it Store in a cool and dry place.

 

 
Type 48V 20Ah
Suitable for 0-1500W motor
Nominal Voltage 48V
Rated Capacity 20Ah
Battery Cell Samsung 21700 5000mAH Cell
Max Constant Discharge Current 45A (BMS)
Charger 54.6V 3A
Discharge Connector XT60
Cell Size (L*W*T ) 385mm*97mm*120mm (15.16*3.82*4.72inch)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
BATTERY SPECIFICTION

> Fit for motor : 48V 200W 250W 300W 350W 500W 750W 1000W 1500W (can't exceed 1600W)
> Rated Voltage & Rated Capacity : 48V / 20AH
> Charge Temperature : 0~45°C , Discharge Temperature : -20~65°C
> Retention of Charge (store in one month) : ≥95% Rated  
> Battery Resistance : ≤ 100mΩ , Way of Charge : CC/CV(Constant Current；Constant Voltage)
> Standard Charge Current : 3A , Maximum Charge Current: 3A
> Charge Cut-off Voltage : 54.6V , With Charger : 54.6V 3A
> Continuous Discharge Current (BMS) : 45A , Peak Discharge Current : 135A
> Discharge Cut-off Voltage : 36.4V
> Cycle Life : ≥800 Cycles with DOD 80%
 
  

KINDLY NOTE:

> Due to manual measurement, the size will have an error of 1-3mm.

> Standard lithium battery charger must be used.

> Prohibit large current discharge.

> Do not remove or short circuit the battery which is most likely to cause short circuit.

> Please carefully check the battery fit range and size before buying to avoid unnecessary returns.

> Our batteries are suitable for most motor kits, such as Bafang, Voilamart, CSC, Tongsheng and Ebikling, but not including BOSCH, SHIMANO, YAMAHA and Panasonic.

 

PACKAGE INCLUDE

> 1x Battery 
> 1x Parts and Keys
> 1x Charger ( EU Plug )
> 1x AC Power Cable
> 1x Base Mount (Usually it has been locked under the battery when you receive it)
> 1x Instruction Manual (can contact us for electronic manual if haven't received it)

 

Why choose our Unit Pack Power battery :

✔ 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.

 

✔ Battery quality: There are Grade A B C level battery, Unit Pack Power only use grade A cell for battery, safest packing process, never use cheap / false cells with false capacity / low price to attract 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 unknown cells battery back your home?

 

✔ After-sale service: 2 years warranty. Unit Pack Power batteries have insured to International Insurance, rest assured to buy. Unit Pack Power assemble ALL our batteries in our factory, Professional imported machine spot welding, neat electric welding, cleverly designed the routing direction. Good welding process.

 

 

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 Brand 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.

 

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.

 

 
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