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{"title":"Grade A 3.2V 40Ah LiFePO4 Prismatic Battery Cell for DIY Solar RV Off\u2011Grid","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/9b\/677aa61d16004ec8e141ac938b54-200x200-1\/grade_a_3_2v_40ah_lifepo4_prismatic_battery_cell_for_diy_solar_rv_off_e2_80_91grid.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Payment Terms":"T\/T","Delivery Time":"7-10 working days for sample, 20-30 days for bulk order"}}
{"title":"3.2V 50Ah Grade\u2011A Prismatic LiFePO4 Cell\uff5c160Wh Deep\u2011Cycle for DIY Battery Pack,","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/5e\/ec73155e546d3a84b6d76195272f-200x200-1\/3_2v_50ah_grade_e2_80_91a_prismatic_lifepo4_cell_ef_bd_9c160wh_deep_e2_80_91cycle_for_diy_battery_pack_2c_solar_storage_2c_rv_2c_m.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Packaging Details":"EPE foam-lined plywood case with UN38.3 documentation, 1 pc per export-grade wooden crate","Payment Terms":"T\/T"}}
{"title":"12V 100Ah LiFePO4 Lithium Iron Phosphate Battery for Home Solar Storage &","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/bd\/6840d7bda5f56cc87c87843fe49e-200x200-1\/12v_100ah_lifepo4_lithium_iron_phosphate_battery_for_home_solar_storage_26_security_monitoring_systems.jpg","attrs":{"Place of Origin":"Shenzhen, China","Minimum Order Quantity":"5PCS","Brand Name":"MESHAEN","Supply Ability":"10000PCS"}}
{"title":"Upgraded 12V 200Ah LiFePO4 battery with built-in full BMS protection, 3000+ deep","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/f8\/d9b480d02b525cfaf6be6b2fcf37-200x200-1\/upgraded_12v_200ah_lifepo4_battery_with_built_in_full_bms_protection_2c_3000_2b_deep_cycles_2c_ultra_large_200ah_capacity_2c_light.jpg","attrs":{"Place of Origin":"Shenzhen, China","Minimum Order Quantity":"5PCS","Brand Name":"MEISHAEN","Supply Ability":"10000PCS"}}
{"title":"12.8V 100Ah 1280Wh LiFePO4 Battery Pack High Capacity Built In Intelligent BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/aa\/0cc905abf826b8f5b4a3c43fe6d5-200x200-1\/12_8v_100ah_1280wh_lifepo4_battery_pack_high_capacity_built_in_intelligent_bms.jpg","attrs":{"Application":"Household energy storage \/ UPS \/ solar-powered lights \/ AGV \/ RV camping \/ golf carts \/ marine \/ tourist boats \/ toys Optional features: LCD display \/ Bluetooth \/ preheating \/ GPS \/ USB \/ DC \/ 12V output socket \/ self-balancing, etc","Place of Origin":"Shenzhen, China","Chemistry":"LiFePO\u2084","housing material":"ABS"}}
{"title":"7Ah 12V Sodium Ion Battery Motorcycle Starter Battery Multi Protection BMS 4000","imgUrl":"https:\/\/img.chinax.com\/nimg\/30\/d2\/10ebfd651b5e1c271bd334a62e58-200x200-1\/7ah_12v_sodium_ion_battery_motorcycle_starter_battery_multi_protection_bms_4000_cycles.jpg","attrs":{"Payment Terms":"T\/T","Capacity":"7000mAh","voltage":"12V","interface":"M4-M6"}}
{"title":"High Power High Capacity LiFePO4 Battery Pack 12.8V 100Ah 1280Wh","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/bd\/6bc1708ebf38c18e6457a50e953e-200x200-1\/high_power_high_capacity_lifepo4_battery_pack_12_8v_100ah_1280wh.jpg","attrs":{"Operating Temperature":"-20\u00b0C to 60\u00b0C","Supply Ability":"10000","Discharge cut-of":"10V","Charging cut-of":"14.6V"}}
Grade‑A 3.2V 40Ah prismatic LiFePO4 battery cell, 128Wh nominal energy. Designed for DIY builders, off‑grid solar storage, RV, marine, e‑vehicle and backup power projects. Support series‑parallel assembly to build 12V,24V,36V,48V battery packs. Excellent thermal stability, low self‑discharge and ultra‑long cycle performance.
Overview
Our 3.2V 40Ah Grade‑A prismatic LiFePO4 cell is a high‑performance lithium iron phosphate cell widely used for DIY battery pack builds, off‑grid solar energy storage, RV, marine boats, golf carts, electric tricycles, UPS backup power and renewable energy projects
Many hobbyists and system integrators select this 40Ah LFP cell to assemble 12V,24V or 48V storage banks for home solar systems. LiFePO4 features superior safety, thermal stability and longer service life compared with lead‑acid or other lithium chemistries, low monthly self‑discharge rate, suitable for long‑term standby scenarios
✅ Wide operating temperature range, stable output for outdoor/off‑grid usage
✅ Safe LFP chemistry: no cobalt, high thermal stability, low fire risk
✅ Easy series‑parallel connection for custom 12V/24V/48V battery packs
✅ CE, RoHS compliant for global market
Typical Applications
‑ DIY LiFePO4 battery pack build
‑ Off‑grid solar energy storage, solar street light
‑ RV, camper, marine boat, yacht power supply
‑ Electric tricycle, e‑bike, golf cart, light EV
‑ UPS backup power, portable power station assembly
‑ Telecom base station, industrial energy storage
Technical Specifications
表格
Item
Parameter
Nominal Voltage
3.2V
Nominal Capacity
40Ah
Nominal Energy
128Wh
Charge Cut‑off Voltage
3.65V
Discharge Cut‑off Voltage
2.0V
Cycle Life
≥4000 cycles (80%DOD)
Max Continuous Discharge
6C
Internal Resistance
≤0.7mΩ
Weight
~1.06kg
Cell Type
Prismatic LiFePO4
Certification
CE, RoHS
Note: Busbars & nuts can be provided as optional accessories. Please add BMS when assembling into battery packs. Do not over‑charge or over‑discharge.
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 ...
