UN38.3 Lithium Ion Electric Bicycle Battery Pack 36V 50A

Brand Name:GUANYU
Certification:CE/ROSH/UL/MSDS/UN38.3
Model Number:GUANYU-FF301
Minimum Order Quantity:100 packs
Delivery Time:3-6 weeks
Payment Terms:30% before production,70% before delivery
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Product Details
Lithium-ion electric bicycle battery pack 36V 50A
PRODUCT DESCRIPTION

Introduction

Battery specification: 26650 / 3.7V /5000mAh
Nominal voltage: 36V
Nominal capacity: 50A
Charging voltage: 42V
Termination voltage: 27.5V
Charging temperature: 10~45℃
Discharge temperature: -20~50℃
Storage temperature: -20~40℃
Lithium-ion battery protection: short circuit protection, overcharge protection, over discharge protection, over current protection, temperature protection, etc.


Product Specification

contentTesting methodRemark

Charge cut-off voltage

42V
Discharge cut-off voltage
27.5V
Standard chargeUnder the condition of the ambient temperature of 25 ± 2 ℃ , Charge the battery at constant current of 0.2C to reach 42V. Then charge the battery at constant 42V voltage until the charging current decreasing to 0.02C.
Standard dischargeAfter the standard charging , rest for 1 hour then discharge to 27.5V@0.2C.

Rated capacity

Typical capacity:50A
standard discharge after standard charge
Operation temperature range:10~45℃60±25%R.H
:-20~60℃
Storage temperature≤1 month: -20 ~ 45℃60±25%R.H
Best 10~25℃ for long-time storage
≤3 months: -10 ~ 30℃
≤1 year: 0 ~ 30℃
Impedance/
WeightApprox:≈10Kg




Mechanical Performance

No.contentTesting methodRequirements
1Vibration TestAfter standard charging, put battery on the vibration table. 30 min experiment from X, Y, Z axis. Scan rate: 1oct/min; Frequency 10- 30Hz, Swing 0.38mm; Frequency 30-55Hz, Swing 0.19mm.No influence to batteries' electrical performance and appearance.
2Drop TestRandom drop the battery from 1.0m height onto wood board 6 times.No explosion or fire
PCM layout

TBD

ItemContentCriterion
Over charge ProtectionOver charge detection voltage
3.500±0.15V
Detection delay time1.2±0.2S
Over charge release voltage3.800±0.050V
Over discharge protectionOver discharge detection voltage2.000±0.050V
Detection delay time144±29mS
Over discharge release voltage2.300±0.100V
Rated operational current≤5A
Over current protectionOver current detection current6-15A
Release conditionCut load
Detection delay time9±2mS
Short protectionDetection conditionExterior short circuit
Release conditionCut short circuit
BalancedBalanced open voltage/
Balanced release voltage/
Balanced current/
Temperature protectionOperation temperature/
Recovery temperature/
Current consumptionCurrent consume in normal operation≤70.0μA
NTC//
PCB Dimension(L*W*H)PCM-F19.2V 6/15A-NS


About company:

* Guanyu has 15 years experience of battery packs. Our customers are from all over the world.
* Develop products according to customer requirements or product orientation.
* The automated battery assembly line can process 7K-10K cells every day to guarantee fast delivery for the orders.
* Offer 200 test points for the battery within 60V 10A and 32 test points for the battery within 100V 20A.
* SAP & MES dual system to coordinate daily production.


Delivery Time:

- Material Preparation Time: 7-15 days (or inventory)
- Production & Assembly Time 3-10 days
- Testing & Packaging Time: 2-10 days
- Total Delivery Time: 30-45days
- The faster delivery could be negotiable.


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Lithium-ion electric bicycle battery pack 36V 50A
China UN38.3 Lithium Ion Electric Bicycle Battery Pack 36V 50A supplier

UN38.3 Lithium Ion Electric Bicycle Battery Pack 36V 50A

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