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{"title":"3.7V 27000mAh 21700 Lithium Ion Battery Pack 99.9Wh For LED Light Power Bank","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/73\/b6c94ee33985687a2cf53debf063-200x200-1\/3_7v_27000mah_21700_lithium_ion_battery_pack_99_9wh_for_led_light_power_bank.jpg","attrs":{"Supply Ability":"100000PCS","Built-in Protection System":"Integrated BMS board, effectively prevents overcharge, overdischarge, overcurrent, short circuit and overheating","Place of Origin":"Shenzhen, China","Minimum Order Quantity":"100PCS"}}
{"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"}}
High Capacity & Energy: 27000mAh (27Ah) capacity at 3.7V, delivering 99.9Wh of total energy for extended runtime.
Premium 21700 Cells: Built with grade-A 21700 lithium-ion cells, featuring low self-discharge and stable performance.
Built-in Protection System: Integrated BMS (Battery Management System) safeguards against overcharge, over-discharge, over-current, short circuit, and overheating.
Rechargeable & Durable: Supports hundreds of charge-discharge cycles with minimal capacity degradation, ensuring long service life.
Compact & Safe Design: Sealed with insulating PVC wrap, easy to install and use, with CE, RoHS, and UN38.3 compliance for safe shipping.
Wide Compatibility: Suitable for a variety of low-to-medium power devices such as LED lights, portable speakers, DIY power supplies, monitoring equipment, and small consumer electronics.
Item
Details
Model
3.7V 27000mAh 21700 Li-ion Battery Pack
Nominal Voltage
3.7V
Rated Capacity
27000mAh (27Ah)
Rated Energy
99.9Wh
Full Charge Voltage
4.2V
Cut-off Voltage
3.0V (controlled by BMS)
Standard Charge Current
2.7A (0.1C, max recommended)
Continuous Discharge Current
5A (customizable on request)
Peak Discharge Current
10A (customizable on request)
Cycle Life
≥ 500 cycles (at 80% depth of discharge)
Operating Temperature
Charge: 0°C ~ +45°C
Discharge: -20°C ~ +60°C
Connector
Bare wire leads (red positive, black negative)
Protection
Built-in BMS (overcharge, over-discharge, over-current, short circuit, overheat)
Certifications
CE, RoHS, UN38.3 compliant
Weight
~360g (approximate)
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 ...