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{"title":"21700 Lithium\u2011ion Cell 3.7V 4500mAh High Capacity Rechargeable Cylindrical","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/b4\/0f8fa5734ee0a899dc0cbb25a9e8-200x200-1\/21700_lithium_e2_80_91ion_cell_3_7v_4500mah_high_capacity_rechargeable_cylindrical.jpg","attrs":{"Place of Origin":"Shenzhen, China","Supply Ability":"100000PCS","Delivery Time":"10-15days","Packaging Details":"carton"}}
{"title":"3.7V 20000mAh 21700 Lithium Battery Pack with 4P Parallel Configuration and 74Wh","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/81\/1e8b89a79d10f5b44545e05e3c25-200x200-1\/3_7v_20000mah_21700_lithium_battery_pack_with_4p_parallel_configuration_and_74wh_energy_for_solar_storage_and_portable_electronics.jpg","attrs":{"Packaging Details":"carton","Brand Name":"MEISAEN","Model Number":"21700-15000","Payment Terms":"T\/T"}}
{"title":"High-quality 21700-4800, suitable for power tools portable devices and small","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/c9\/eafa68b248731e0dbb706314cfdb-200x200-1\/high_quality_21700_4800_2c_suitable_for_power_tools_portable_devices_and_small_electronic_products_a_reliable_chinese_supplier_of_.jpg","attrs":{"Model Number":"21700-4800","Supply Ability":"100000PCS","Payment Terms":"T\/T","Certification":"CCC"}}
{"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"}}
This 21700‑4800‑3.7V grade‑A cylindrical lithium‑ion cell features high energy density with 4800mAh capacity and 3.7V nominal voltage. Compared with 18650 cells, 21700 delivers larger capacity and higher power performance. Widely used for DIY battery pack assembly, power tools, e‑bike, portable devices and energy‑storage projects. Each cell passes strict capacity and safety testing before shipment.
Key Features
Grade‑A 21700 lithium‑ion cylindrical cell, genuine 4800mAh capacity, high energy density
Long cycle life: ≥1000 charge‑discharge cycles, good capacity retention
Stable performance for DIY series‑parallel assembly for custom battery packs
Wide working temperature range, fit for indoor & outdoor equipment
Strict pre‑shipment testing, anti‑static packaging, support bulk wholesale
Item
Specification
Model
21700‑4800‑3.7V
Cell Type
Grade‑A 21700 Lithium‑ion Cylindrical Cell
Nominal Voltage
3.7V
Nominal Capacity
4800mAh
Full Charge Voltage
4.2V
Discharge Cut‑off Voltage
2.5V
Standard Charge Current
0.5C
Max Charge Current
1C
Max Continuous Discharge Current
3C
Cycle Life
≥1000 Cycles
Dimension
Φ21mm*70mm
Weight
≈70g
Charging Temperature
0℃ ~ +45℃
Discharging Temperature
-20℃ ~ +60℃
Applications
Perfect for DIY battery pack building, e‑bike, electric scooter, power tools, flashlights, portable fans, RC models, energy‑storage equipment and other 3.7V‑based power projects. Support large‑quantity wholesale for battery pack manufacturers.
Package & Wholesale
All cells are capacity‑tested before delivery. Anti‑static individual packing. We support bulk order and OEM cooperation for battery‑pack factories.
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 ...
