.

48V 20Ah(2hr) Lithium Ion Battery Module

Basic Info.Model NO.:BN4820CIType:Lead-Acid BatteriesUsage:UPS, Electric Power, Lighting, Electric Bicycle, Boat, Storage, Motive, Wheelchair, Electrical BicycleNominal Voltage:6VDischarge Rate:High  Discharge RateShape:Flat BatteryRechargeable:ChargeableColor:yellowBattery Case:ABSBattery Handle:withCertificates:CE, ROHS, ISO9001, ISO14001HS Code:8507200000Voltage:48VCapacity:20ahDimension:195*160*175mmBrand:Toyama, Mca & OEMQuality:BestTrademark:CHILWEEOrigin:CHINA‍FEATURES:1.Green " and environment-friendly, no pollution to the environment during production and normal usage2.Stable structure and simplified production process enables mass production and easy maintenance3.Completely new protection design of water-proof, fire-proof, shock-resistance enable high safety4.Professional protection module and BMS ensures the battery pack to be protected perfectly5.High weight and measurement specific energy ensures the battery pack extremely long-voyage ability6.Super long life supported by innovative technologies, high quality material and strict manufacturing control    SPECIFICATION:Battery Model No.BN4820CIMaterialMnNiCo Composite Material + LiMn2O4Nominal Voltage (V)48VNominal Capacity (C2, 25℃ )20AhBattery Pack Dimension (mm)195mm X 160mm X 175mm (L X W X H)Nominal Weight (Kg)7.1Kgs ± 0.1Charge Limited Voltage (V)54.6VContinuous Charge Current (A)4AMaximum Charge Current (A)10ACharging Mode (Constant Current/Constant Voltage)4A X 6.5hDischarge Cut-off Voltage (V)≥ 39.5VContinuous Discharge Current (A)≤ 20AMaximum Continuous Discharge Current (A)≤ 30ACycle Life at 100% D.O.D.≥ 800 CyclesCharge Port / Discharge Port3 Square Pin Plug : N-Positive, L-NegativeCapacity Retention Rate at 0℃≥ 90%Self-Discharge Rate (25℃)≤ 3% per monthTemperature Characteristic‍Charging:0℃ - 40℃Discharging:-20℃ - 40℃Storage:-20℃ - 40℃Battery Pack Storage and Transportation:1) StorageIf the battery pack has to be stored for a long period (1 months above), the battery pack must have retained 50% of the capacity before storage (recharge the battery pack by equipped charger for 2-3 hours after each fully discharge),and must stored at dry, ventilated place. The battery pack must have been recharged for 1-2 hours in every 3 months.2) TransportationBattery pack and charger must be packed well before sending for shipment. The packed goods can be shipped by road,railway, vessel, and airplane. The SOC (state of charge) of the battery pack shall be at between 40-60% duringtransportation, and violent mechanical pulse, sun exposure, rains, upside down are prohibited during transportation.The battery pack must be well treated during uploading and unloading.

Send product request

To: ZHEJIANG CHAOWEI ENERGY&POWER CO.,LTD
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

Maintenance Free Lead Acid Electric Scooter Battery
Maintenance Free Lead Acid Electric Scooter Battery Chaowei Energy & Power Co.,Ltd is one of the leading maintenance free lead acid electric scooter battery manufacturers in China,Website:, equipped ...
Long Life Lead Acid Electric Tricycle Battery
Long Life Lead Acid Electric Tricycle Battery Chaowei Energy & Power Co.,Ltd is one of the leading long life lead acid electric tricycle battery manufacturers in China,Website:, equipped with o...
Deep Cycle Lead Acid Electric Golf Cart Battery
Deep Cycle Lead Acid Electric Golf Cart Battery Chaowei Energy & Power Co.,Ltd is one of the leading deep cycle lead acid electric golf cart battery manufacturers in China,Website:, equipped with...
High-Quality 12V100ah for Electric Vehicle Battery
High-Quality 12V100ah for Electric Vehicle Battery Basic InfoModel NO.:EV12-100AType:Lead-Acid BatteriesUsage:Car, Electric BicycleNominal Voltage:12VDischarge Rate:High Discharge RateShape:Square B...
Vehicle 48V15ah Battery Pack in Square Shape
Vehicle 48V15ah Battery Pack in Square Shape Basic InfoModel NO.:BN4815LYType:Lithium-Ion Battery PackConnection Mode:Series and ParallelRechargeable:ChargeableDischarge Rate:Low Discharge Rat...
All supplier products

Same products

Solar Lithium Battery Bank
Solar Lithium Battery Bank Seller: Shenzhen CH Advance Tech Co., Ltd Solar Lithium Battery Bank is a Professional Customization Solution Provider with over 12 ye...
18650 Li-ion battery cells
18650 Li-ion battery cells Seller: Xiaolu Battery 18650 Li-ion battery cells Parameter information Nominal capacity:2000mAh Maximum charging vol...
26700 Lithium-ion battery cells
26700 Lithium-ion battery cells Seller: Xiaolu Battery TheLithium Iron Phosphate Batteryrefers to the lithium-ion battery with LiFePo4 as the positive e...
18650 Energy storage Li-ion battery cells
18650 Energy storage Li-ion battery cells Seller: Xiaolu Battery An18650 Battery is alithium-ion rechargeable battery. The first 4 digits of the designation &ldqu...
32140 Sodium-ion battery cells
32140 Sodium-ion battery cells Seller: Xiaolu Battery Nominal capacity: 10000mAh Maximum charging voltage: 4.0V Discharge termination voltage: 2.0V ...