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Rechargeable 21700 18650 Li-Ion Battery Pack 12.6V/24V 50Ah for Storage Power Ups

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Rechargeable 21700 18650 Li-Ion Battery Pack 12.6V/24V 50Ah for Storage Power Ups

Brand Name:	China
Model Number:	RESKY-1250
MOQ:	10pcs
Price:	Negotiable
Packaging Details:	Paper box
Payment Terms:	T/T,Western Union

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

CE, RoHS, MSDS, Un38.3

Rated Capacity:

Standard Voltage:

Electrolyte:

Li-ion

Cells:

21700 5000mAh Cells

Structure:

3s10p

Motor Power:

350W/500W

Charging Cut-off Voltage:

12.6V

Charging Current:

Warranty:

12months

HS Code:

8507600090

Supply Ability:

500pcs/day

Highlight:

18650 Li-Ion Battery Pack

21700 Li-Ion Battery Pack

12.6V Li-Ion Battery Pack

Product Description

Rechargeable 21700 18650 Li-Ion Battery Pack 12.6V/24V 50Ah for Storage Power Ups

Product Description

Storage Power Ups Battery 12v/24v 50Ah Rechargeable 21700 18650 Li-Ion Battery Pack

Specification

Product name	12V 50Ah
Model	RSK-1250
Rated Capacity	50Ah
Nominal Voltage	11.1V
Over discharge protection voltage	9V±0.05V
Over charge protection voltage	12.6V±0.05V
AC Impedance New Cell Max.(mΩ)	≤100 mΩ
Maximum Continuous Charge Current	≤10A adjustment
Maximum Continuous Discharge Current	≤15A adjustment
Maximum Pulse discharge current	≤30A adjustment
Operation Temperature Range	Charge: 0~45°C, Discharge: -20~60°C
Storage Temperature Range	Less than 1 year: -20~25°C Less than 3 months: -20~40°C
Storage Temperature Range	Less than 30 Days: -25°C~45°C Less than 90 Days: -25°C~30°C
Weight	Approx 2.8kg
Cycle Characteristic	500times

Main Features

High Energy Density: 21700 Cell Technology offers 20-30% higher energy density than 18650 cells in a compact, lightweight design (~2-3 kg).
High Capacity: 50Ah rating provides 600Wh of energy storage for extended power needs.
Long Cycle Life: 1000-2000 charge cycles with 80% capacity retention after 1000 cycles.
Fast Charging: Supports 10-15A charging currents (0-80% in 2-3 hours).
Advanced BMS: Includes overcharge/discharge protection, cell balancing, and thermal regulation.
Deep Discharge Tolerance: Safely discharges to 10.5-11V without damage.
High Discharge Rate: Delivers consistent 12V under heavy loads (100-200A peak).
Maintenance-Free: No watering or electrolyte checks required.
Wide Temperature Range: Operates from -20°C to 60°C.
Eco-Friendly: Recyclable with low self-discharge (<5% per month).
Versatile Applications: Ideal for RVs, marine use, solar storage, and portable power stations.

Product Images

Tags:

Ebike Battery Pack

Ebike Lithium Battery

Ebike Li-ion Battery

Products Details

Home > Products >

Electric Bike Battery

Rechargeable 21700 18650 Li-Ion Battery Pack 12.6V/24V 50Ah for Storage Power Ups

All Category

Lithium Polymer Battery Cell

RC Lithium Battery

Li-Ion Battery Pack

Lithium Polymer Battery Pack

Heated Lithium Battery

Electric Bike Battery

RC Balance Charger

Rechargeable Battery Charger

RC Accessories

Rechargeable 21700 18650 Li-Ion Battery Pack 12.6V/24V 50Ah for Storage Power Ups

Brand Name:	China
Model Number:	RESKY-1250
MOQ:	10pcs
Price:	Negotiable
Packaging Details:	Paper box
Payment Terms:	T/T,Western Union

Detail Information

Product Description

Detail Information

Place of Origin:

China

Brand Name:

China

Certification:

CE, RoHS, MSDS, Un38.3

Model Number:

RESKY-1250

Rated Capacity:

50ah

Standard Voltage:

12V

Electrolyte:

Li-ion

Cells:

21700 5000mAh Cells

Structure:

3s10p

Motor Power:

350W/500W

Charging Cut-off Voltage:

12.6V

Charging Current:

10A

Warranty:

12months

HS Code:

8507600090

Minimum Order Quantity:

10pcs

Price:

Negotiable

Packaging Details:

Paper box

Delivery Time:

10-15days

Payment Terms:

T/T,Western Union

Supply Ability:

500pcs/day

Highlight:

18650 Li-Ion Battery Pack

21700 Li-Ion Battery Pack

12.6V Li-Ion Battery Pack

Product Description

Rechargeable 21700 18650 Li-Ion Battery Pack 12.6V/24V 50Ah for Storage Power Ups

Product Description

Storage Power Ups Battery 12v/24v 50Ah Rechargeable 21700 18650 Li-Ion Battery Pack

Specification

Product name	12V 50Ah
Model	RSK-1250
Rated Capacity	50Ah
Nominal Voltage	11.1V
Over discharge protection voltage	9V±0.05V
Over charge protection voltage	12.6V±0.05V
AC Impedance New Cell Max.(mΩ)	≤100 mΩ
Maximum Continuous Charge Current	≤10A adjustment
Maximum Continuous Discharge Current	≤15A adjustment
Maximum Pulse discharge current	≤30A adjustment
Operation Temperature Range	Charge: 0~45°C, Discharge: -20~60°C
Storage Temperature Range	Less than 1 year: -20~25°C Less than 3 months: -20~40°C
Storage Temperature Range	Less than 30 Days: -25°C~45°C Less than 90 Days: -25°C~30°C
Weight	Approx 2.8kg
Cycle Characteristic	500times

Main Features

High Energy Density: 21700 Cell Technology offers 20-30% higher energy density than 18650 cells in a compact, lightweight design (~2-3 kg).
High Capacity: 50Ah rating provides 600Wh of energy storage for extended power needs.
Long Cycle Life: 1000-2000 charge cycles with 80% capacity retention after 1000 cycles.
Fast Charging: Supports 10-15A charging currents (0-80% in 2-3 hours).
Advanced BMS: Includes overcharge/discharge protection, cell balancing, and thermal regulation.
Deep Discharge Tolerance: Safely discharges to 10.5-11V without damage.
High Discharge Rate: Delivers consistent 12V under heavy loads (100-200A peak).
Maintenance-Free: No watering or electrolyte checks required.
Wide Temperature Range: Operates from -20°C to 60°C.
Eco-Friendly: Recyclable with low self-discharge (<5% per month).
Versatile Applications: Ideal for RVs, marine use, solar storage, and portable power stations.

Product Images

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