What certifications does the product have?

The product is certified with CE and RoHS standards.

What is the discharge efficiency?

The discharge efficiency is between 96% and 99%.

12.8V 250ah 300ah for 12V System with BMS System and Cell Equalizer Inside Solar Power LiFePO4 Energy Storage Lithium Ion Battery Pack

Name: 12.8V 250ah 300ah for 12V System with BMS System and Cell Equalizer Inside Solar Power LiFePO4 Energy Storage Lithium Ion Battery Pack
Brand: Yangzhou Intelligence Solar Group Co., Ltd.
SKU: 2011438655

Jiangsu, ChinaYangzhou Intelligence Solar Group Co., Ltd.

US$150.00-700.00

1 Piece

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

BR-12.8V 250Ah Lithium Battery

Rechargeable

Yes

Size

Small

Weight

9.8kgs

Case Material

Plastic

Energy

3200wh

Normal Voltage

12.8V

Normal Capacity

250ah

Cycle Life

>6000 Times

Charge Current

50A

IP Class

IP65

Terminal

Month Self Discharge

<3%

Efficiency Discharge

96-99%

Charge Temperature

0-55

Transport Package

Carton and Pallet Packing

Specification

323*175*235MM

Trademark

BR Solar

Origin

China

HS Code

8507600090

Production Capacity

100000 PCS/Month

Key features

High Cycle Life: Over 6000 charge/discharge cycles for long-term durability.

Built-in BMS Protection: Includes protection against over-discharge, over-charge, over-current, and temperature extremes.

Eco-Friendly Material: Non-toxic, non-polluting LiFePO4 cathode material ensures safety and environmental friendliness.

Compact Design: Small size and light weight (9.8kgs) for comfortable installation and maintenance.

High Efficiency: Discharge efficiency ranges from 96% to 99% with low self-discharge rate under 3% per month.

Global Application: Successfully applied in over 110 countries, including UN and NGO projects.

IP65 Waterproof: Rated IP65 for reliable performance in various weather conditions.

Certified Quality: Products certified with CE and RoHS standards for safety and compliance.

Company profile

Yangzhou Intelligence Solar Group Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-12-28 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.61h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryYangzhou Intelligence Solar Group Co., Ltd. is a China-based limited company established in 2015, operating from Yangzhou, Jiangsu. It is identified as a factory with a 7,000 m² manufacturing plant, five production lines, 73 employees, and product coverage spanning solar panels, solar systems, batteries, and inverters. Reported output includes 262,800 solar modules, 120,000 all-in-one solar street lights, 120,000 solar power systems, and 139,000 lithium or solar battery sets. The supplier exports to multiple global regions and reports an off-peak lead time within 15 working days. Management-system certification is listed as NIL. Evidence is insufficient to assess after-sales service, customization, and customer cases. The representative-title entry is inappropriate and does not provide usable management information.

Supplier typeThe supplier is explicitly identified as a factory and a limited company, with a 7,000 m² manufacturing plant. Its listed products and manufacturing activities are concentrated in solar energy, lighting, batteries, and related electrical products.

CertificationsThe supplier’s management-system certification is explicitly recorded as NIL. This indicates no management-system certification is evidenced in the provided information.

R&D capabilityThe supplier offers multiple solar and energy-storage products, including lithium batteries, solar systems, inverters, and all-in-one solar street lights. It also reports 10 years of total R&D engineer experience, which supports relevant technical capability, but no patents, new-product record, or dedicated R&D investment is provided.

Production capacityProduction capability is supported by a 7,000 m² plant, five production lines, stated annual outputs across solar modules, energy systems, street lights, power systems, and batteries, and an off-peak lead time within 15 working days. These data provide explicit evidence of established manufacturing capacity.

Product Q&A

Q:What is the cycle life of this battery?

The battery offers a cycle life of over 6000 times, ensuring long-term reliability.

Q:Does the battery include a BMS?

Yes, it features a built-in Battery Management System (BMS) with protection against over-discharge, over-charge, over-current, and high/low temperatures.

Q:What are the payment terms?

We accept T/T (30% advance, 70% before delivery), L/C at sight for amounts above USD 100,000, Western Union, and PayPal for amounts less than USD 1,000.

Q:What is the delivery time?

The delivery time is 15-20 working days after receiving the down payment.

Q:Is OEM or ODM service available?

Yes, both OEM and ODM services are available for this product.