CHILWEE Best Quality Lithium Ion Ternary Motive Power BN 4820LK for Electric Bike

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50 Pieces(Min. Order)

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Product Details

Place of Origin	Zhejiang, China	Brand Name	ChilweeChilwee
Model Number	BN4820LK	Type	Li-Ion
Nominal Voltage	Other, 48V	Size	Other, 250mm X 150mm X 80mm (L X W X H)
Nominal Capacity	20Ah

Product Description

General Information

Chilwee BN Series Lithium Ion Battery Pack is designed based on MnNiCo Ternary technology with excellent cycle performance and high safety.BN Series is mainly applied to electric bicycles, tricycles and other electric vehicles. The battery module is comprised of soft-packed battery cells in series and battery protection module is included to ensure supreme reliability.

Features

• Modularized design and pefectly compatible to the electric bicycles which are using traditional VRLA batteries

• 'Green " and environment-friendly, no pollution to the environment during production and normal usage

• Stable structure and simplified production process enables mass production and easy maintenance

• Completely new protection design of water-proof, fire-proof, shock-resistance enable high safety

• Professional protection module and BMS ensures the battery pack to be protected perfectly

• High weight and measurement specific energy ensures the battery pack extremely long-voyage ability

• Super long life supported by innovative technologies, high quality material and strict manufacturing control

Applications

1. Electric Bicycle or Scooter

2. Electric Skate

3.Electric tools

Battery Model No.		BN4820LK
Material		MnNiCo Ternary Material + LiMn2O4
Nominal Voltage (V)		48V
Nominal Capacity (C2, 25℃ )		20Ah
Battery Pack Dimension (mm)		290mm X 190mm X 80mm (L X W X H)
Nominal Weight (Kg)		7.2Kgs ± 0.1
Continuous Charge Current (A)		4A
Charge Time (hr)		4h - 6h
Discharge Cut-off Voltage (V)		≥ 39.5V
Continuous Discharge Current (A)		≤ 15A
Pulse Discharge Current (A)		≤ 25A
Cycle Life at 70% D.O.D.		≥ 1200 Cycles
Capacity Retention Rate at 0℃		≥ 90%
Self-Discharge Rate (25℃)		≤ 5% per month
Temperature Characteristic	Charging	-20℃ - 40℃
	Discharging	-20℃ - 40℃
	Storage	-20℃ - 40℃

Contact Us

Zhejiang Chaowei Power Co., Ltd.: Contact nameYolanda Sun
Chat Now; Phone0086-572-6217352; AddressNo.12 Zhizhou Ave., Zhicheng New Industrial Park, Huzhou, Zhejiang

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Product Categories

Chilwee Plus High Performance E-Bike Battery	Electric Bicycle Battery	Electric Car Battery	Electric Motorcycle Battery
Electric Scooter Battery	Electric Tricycle Battery	Electric Vehicle Battery	Energy Storage Battery
Golf Cart Battery	Hybrid Car Battery	Lithium Battery for Electric Bicycle	Lithium Ion Battery for Electric Vehicle
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CHILWEE Best Quality Lithium Ion Ternary Motive Power BN 4820LK for Electric Bike

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