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{"title":"12V 19.2Ah 21700 Lithium Ion Battery Pack 3S4P 213Wh With E Scooter Power Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/f8\/2e0d39f0fadb864c41db16f72c9f-200x200-1\/12v_19_2ah_21700_lithium_ion_battery_pack_3s4p_213wh_with_e_scooter_power_tools.jpg","attrs":{"Packaging Details":"Carton + Custom Foam","Brand Name":"MEISAEN","Rechargeable":"Yes, repeated cycle use supported","Cell Model":"21700 Lithium Ion Cells"}}
{"title":"7.4V 21700 Lithium Battery 20000mAh High Capacity For Robotics DIY Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/a9\/f0\/1781ec68f7316d0c80c4ae421543-200x200-1\/7_4v_21700_lithium_battery_20000mah_high_capacity_for_robotics_diy_power_projects.jpg","attrs":{"Place of Origin":"Shenzhen, China","Model Number":"21700-20000mAh-7.4V","Payment Terms":"T\/T","Brand Name":"MEISAEN"}}
{"title":"8000mAh 3.7V 1S2P 21700 Lithium Battery With High Rate Discharge Large Capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/fa\/46c2314db680fc11412b630f9aaf-200x200-1\/8000mah_3_7v_1s2p_21700_lithium_battery_with_high_rate_discharge_large_capacity.jpg","attrs":{"Certification":"UN38.3 MSDS IEC62133 CE ROHS","Packaging Details":"carton","Delivery Time":"10-15 days","Dimensions":"Length 42.5mm * Width 21.5mm * Height 710mm"}}
{"title":"74Wh 7.4V 10000mAh Lithium Battery For Portable Devices Small Pumps Fans","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/83\/fb7a671a7be37e0a32465553dd81-200x200-1\/74wh_7_4v_10000mah_lithium_battery_for_portable_devices_small_pumps_fans.jpg","attrs":{"Minimum Order Quantity":"1000PCS","Model Number":"21700-7.4V-10Ah","Payment Terms":"T\/T","Brand Name":"MEISAEN"}}
{"title":"21700 3P Lithium Battery 15000mAh 3.7V For LED Lights Portable Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/70\/ab80d44e92ff36e352827da4feec-200x200-1\/21700_3p_lithium_battery_15000mah_3_7v_for_led_lights_portable_devices.jpg","attrs":{"Model Number":"21700-15000","Packaging Details":"carton","Brand Name":"MEISAEN","Minimum Order Quantity":"100PCS"}}
{"title":"118.4Wh 16000mAh 7.4V 21700 Lithium Battery For High Demand Devices BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/94\/d0db1719f5de8d4e39c128f7a92a-200x200-1\/118_4wh_16000mah_7_4v_21700_lithium_battery_for_high_demand_devices_bms_protected.jpg","attrs":{"Model Number":"7.4V 16000mAh 21700","Payment Terms":"T\/T","Brand Name":"MEISAEN","Minimum Order Quantity":"1000PCS"}}
{"title":"3.7V 8000mAh High Capacity 21700 Lithium Battery Pack 1S2P For LED Floodlights","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/ab\/37b479ad31c6cb7c1de5c36469be-200x200-1\/3_7v_8000mah_high_capacity_21700_lithium_battery_pack_1s2p_for_led_floodlights_smart_locks.jpg","attrs":{"Certification":"UN38.3 MSDS IEC62133 CE ROHS","Place of Origin":"Shenzhen, China","Minimum Order Quantity":"1000PCS","Payment Terms":"T\/T"}}
Upgrade your power solutions with our high-performance 12V 19.2Ah 21700 Lithium-ion Battery Pack (3S4P). Built with premium 21700 cylindrical cells, this 11.1V nominal (12V system) battery delivers a reliable 213.12Wh of energy, designed for long cycle life, low self-discharge, and consistent power output. It comes with an integrated BMS (Battery Management System) to protect against overcharge, over-discharge, short circuits, and overheating, ensuring safety and stability for all your devices.
Key Features
✅ High-Capacity 21700 Cells: Built with 3S4P configuration using top-tier 21700 cells, offering 19.2Ah capacity for extended runtime compared to traditional 18650 packs.
✅ Built-in Smart BMS Protection: Pre-installed BMS safeguards against overcharging, over-discharging, over-current, short circuits, and overheating for worry-free use.
✅ Stable 12V System Compatibility: Nominal 11.1V (fully charged 12.6V) works seamlessly with most 12V devices like power tools, solar lights, e-scooters, and portable electronics.
✅ Long Cycle Life & Durability: Supports over 800 charge-discharge cycles with minimal capacity fade, outlasting lead-acid batteries in both lifespan and performance.
✅ Low Self-Discharge & Eco-Friendly: Maintains 80% capacity after 6 months of storage; no toxic lead or acid, fully RoHS compliant.
✅ Versatile Application: Ideal for power tools, solar energy storage, backup power supplies, e-bikes, medical equipment, and outdoor electronics.
Parameter
Details
Cell Type
21700 Lithium-ion Cylindrical Cells
Configuration
3S4P (3 Series, 4 Parallel)
Nominal Voltage
11.1V (12V System)
Rated Capacity
19.2Ah
Total Energy
213.12Wh
Charge Voltage
12.6V (Max)
Discharge Cut-off Voltage
8.25V
Continuous Discharge Current
5A (Customizable)
Peak Discharge Current
10A (Customizable)
Cycle Life
≥800 Cycles (to 80% capacity)
Operating Temperature
Charge: 0~45°C; Discharge: -20~60°C
Certifications
UN38.3, MSDS, IEC62133, RoHS
Connector
XT60/XT30/Optional
Protection
Built-in BMS
Applications
Power Tools & Garden Equipment
Solar Street Lights & Small Solar Systems
E-Scooters, E-Bikes, and Mobility Devices
Medical Equipment & Portable Electronics
Backup UPS Systems & Emergency Power Supplies
Outdoor Camping & RV Power Solutions
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2016
Total Annual:
2000USD-3000
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ... Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ...