Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"48V 314Ah 15kwh LiFePO4 Lithium Battery Pack All in One Wall Mounted Home Energy","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/88\/4c01cddfd412ce2ff23a0efe86e3-200x200-1\/48v_314ah_15kwh_lifepo4_lithium_battery_pack_all_in_one_wall_mounted_home_energy_storage_unit.jpg","attrs":{"Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Certification":"CE, IEC","Place of Origin":"China"}}
{"title":"Safe and Durable LiFePO4 Lithium Battery Pack 48V 314Ah 15kwh Wall Mounted All","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/09\/22d4059b3390aee46f2c866b0091-200x200-1\/safe_and_durable_lifepo4_lithium_battery_pack_48v_314ah_15kwh_wall_mounted_all_in_one_home_energy_storage.jpg","attrs":{"Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Certification":"CE, IEC","Place of Origin":"China"}}
{"title":"All in One Wall Mounted Home Energy Storage 48V 314Ah 15kwh LiFePO4 Battery Pack","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/2b\/6f57c63a17ce3761d10b23b9ff85-200x200-1\/all_in_one_wall_mounted_home_energy_storage_48v_314ah_15kwh_lifepo4_battery_pack_with_long_cycle_life.jpg","attrs":{"Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Certification":"CE, IEC","Place of Origin":"China"}}
{"title":"All in One Home Energy Storage Battery Pack 51.2V 314Ah 16kwh Wall Mounted","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/76\/8574fc6703e7c7b4a6edeb2a4e9a-200x200-1\/all_in_one_home_energy_storage_battery_pack_51_2v_314ah_16kwh_wall_mounted_lifepo4_lithium_battery_with_high_safety_iec62619_certi.jpg","attrs":{"Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Certification":"CE, IEC","Place of Origin":"China"}}
{"title":"All in One 16KWH home energy storage battery Pack 51.2V 314Ah 16.076kwh Lifepo4","imgUrl":"https:\/\/img.chinax.com\/nimg\/f6\/cb\/4734cc19ad605c7fb108e3de54ff-200x200-1\/all_in_one_16kwh_home_energy_storage_battery_pack_51_2v_314ah_16_076kwh_lifepo4_lithium_energy_storage_battery_system.jpg","attrs":{"Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Certification":"CE, IEC","Place of Origin":"China"}}
{"title":"Wall Mounted 51.2V 314Ah 16kwh LiFePO4 Lithium Battery Pack All in One Home","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/8f\/f99b0f875bb3a8f3c06471299419-200x200-1\/wall_mounted_51_2v_314ah_16kwh_lifepo4_lithium_battery_pack_all_in_one_home_energy_storage_for_solar_backup_power.jpg","attrs":{"Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Certification":"CE, IEC","Place of Origin":"China"}}
Reliable 16kWh LiFePO4 Pack with Automatic Firmware Upgrading
Key Features
Ultimate Safety: Utilizes high-safety LiFePO4 cells with rigorous international certifications
Extended Lifespan: Over 6000 cycles and a 15-year design life for exceptional durability
Flexible Scalability: Supports up to 16 units in parallel for modular expansion up to 160kWh
Intelligent BMS: Built-in self-developed BMS with strong balancing and pre-charge, plus remote data & OTA upgrades
Compact & Flexible: Standard height with small footprint for flexible indoor floor mounting
Wide Compatibility: Works with most hybrid/battery inverters for self-consumption, backup, and off-grid uses
High Performance: 51.2V nominal voltage, 314Ah capacity, 16kWh energy, and 200A peak discharge current
Wide Operating Temperature: Supports -20℃ to 65℃ discharge with thermal derating for safety in varied climates
Technical Specifications
Specification
Value
Model
WYLD51.2V314AH
Rated Voltage
51.2V
Rated Capacity
314Ah
Rated Energy
16.076kWh
Cycle Life
≥5000
Maximum Charging Voltage
57.4V
Minimum Discharge Voltage
43.2V
Standard Charging Current
150A
Standard Discharge Current
150A
Dimension L*W*H (mm)
740*395*250mm
Weight (kg)
115kg
Long Cycle Life and Durability
With over 6000 cycles at 90% depth of discharge (DoD) and a 15-year design life, the battery offers excellent longevity. This reduces the total cost of ownership and ensures reliable performance over decades, especially in daily cycling applications like solar self-consumption.
Manufacturer Overview
Shenzhen First Tech Co., Ltd was established in 2017 and is a one-stop solution provider of solar & battery energy storage systems. The company is engaged in the research, development, production, sales and service of commercial and industrial energy storage systems, home energy storage systems, lithium-ion battery packs, solar hybrid inverters, and solar optimizers.
Located in Shenzhen City, Guangdong Province, China, the factory has passed ISO9001, ISO14001, ISO45001 management system certification and products have obtained TUV-CB, CEIEC, EMC MSDS, UN38.3, and other certificates. Products are exported to clients in Europe, Africa, Middle East, North America, South America, Southeast Asia, and other regions.
In addition to providing standard products, First Tech welcomes OEM & ODM orders and provides professional service and quality products with competitive prices. The company is committed to becoming a global leading solar & ESS solution provider to provide green energy and contribute to a cleaner world.
