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{"title":"18650 2S1P 7.4V 2000mAh Rechargeable Li-ion Battery Pack for Backup Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/d2\/68\/1a079e61f32ee52373d34b7b9539-200x200-1\/18650_2s1p_7_4v_2000mah_rechargeable_li_ion_battery_pack_for_backup_power.jpg","attrs":{"Minimum Order Quantity":"100 Pieces","Total Energy":"14.8Wh","Delivery Time":"7-15 working days after order confirmation","Cell Type":"Cylindrical 18650 Li-ion (ICR)"}}
{"title":"18650 16.8V 2600mAh Lithium Battery Pack for Outdoor Backup Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/03\/96610103a72e1c3ce5d56875a601-200x200-1\/18650_16_8v_2600mah_lithium_battery_pack_for_outdoor_backup_power.jpg","attrs":[]}
{"title":"HYS 2S1P 18650 Lithium-ion Battery Pack | 7.4V 2200mAh 16.28Wh for Bluetooth","imgUrl":"https:\/\/img.chinax.com\/nimg\/cd\/20\/cdf105b904c977a6bf99f506d5f8-200x200-1\/hys_2s1p_18650_lithium_ion_battery_pack_7c_7_4v_2200mah_16_28wh_for_bluetooth_speaker.jpg","attrs":{"Model Number":"18650","Minimum Order Quantity":"1000PCS","Packaging Details":"neutral carton packaging","Supply Ability":"Daily Production Capacity Of 10,000 Pieces"}}
{"title":"Combined 18650 lithium battery packs, suitable for backup power supplies.","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/f2\/32c62ca7e486498eea860ed97d75-200x200-1\/combined_18650_lithium_battery_packs_2c_suitable_for_backup_power_supplies.jpg","attrs":{"Payment Terms":"T\/T","Packaging Details":"neutral carton packaging","Supply Ability":"Daily Production Capacity Of 10,000 Pieces","Delivery Time":"One Week"}}
{"title":"Replacement Lithium Battery for Power Tools.","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/1f\/bce432efc54c651b7a344139bba9-200x200-1\/replacement_lithium_battery_for_power_tools.jpg","attrs":{"Certification":"UN38.3","Place of Origin":"ShenZhen","Payment Terms":"T\/T","Delivery Time":"One Week"}}
Model Spec: 2S1P Series Connection | Nominal Voltage:7.4V | Rated Capacity:2200mAh
Standard dual-cell series lithium battery pack with integrated protective circuit, finished with insulation blue heat-shrink tube and 3-core signal wire + JST connector. Mature fixed-spec model for mass wholesale, also supports parameter customization.
Widely used for medium-power portable electronics that need 7.4V input voltage, ideal standardized replacement battery for finished product manufacturers.
Fixed 7.4V 2200mAh specification with mature production line. Short lead time for bulk orders, stable quality consistency, easy for your inventory planning.
High Energy Density & Long Endurance
Large capacity brings longer standby & working time for terminal devices; low self-discharge rate, only ≤3% monthly power loss when stored idle.
Compact Wrapped Structure
Integrated blue PVC heat shrink packaging features dustproof, insulation and compression resistance. Flat shape saves internal space of electronic products, convenient for structural assembly.
Reliable Safety & Certification
Qualified lithium cells + full protection board greatly enhance safety during daily use, charging and transportation. We can provide UN38.3, MSDS, CE certification for battery export customs clearance.
Application Scenarios
Smart door locks & access control devices
Bluetooth speakers & portable audio equipment
Heating garments, thermal waist belts
Mini water pumps & small industrial monitoring equipment
Shenzhen Huayousheng Energy Technology Co., Ltd. is a high-tech enterprise integrated with the research & development, production and sales of lithium batteries.
The company was established in Guanlan, Shenzhen in 2013, and moved its production base to Shuikou Subdistrict, Huicheng District, ...
Shenzhen Huayousheng Energy Technology Co., Ltd. is a high-tech enterprise integrated with the research & development, production and sales of lithium batteries.
The company was established in Guanlan, Shenzhen in 2013, and moved its production base to Shuikou Subdistrict, Huicheng District, ...
