EVE 24V 304Ah (8x LiFePO4 Cells) + JK 200A BMS Combo Kit

7.8kWh - 5 year warranty, 4000 cycles @ 100%

RRP $3,549.00
$3,199.00
SAVE $350.00 (10%)
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Combined Power: EVE 304Ah Cells & JK Smart Bluetooth BMS Kit

Solar 4 RVs brings you the fusion of EVE's premium LiFePO4 cells and the state-of-the-art JK BMS. This kit offers a symbiotic energy solution, streamlining power management and storage for diverse applications, particularly RV setups. Experience the harmony of efficiency and technology with our all-in-one kit.

What's Included in the 8S Kit:

  • Cells: 8x EVE 304Ah cells
  • Connection Essentials: 8x busbars with 32x M6 bolts
  • Battery Management: 1x E&J JK Smart Bluetooth BMS 200A 8S to 16S (24V to 48V) | 2A Active Balancing
  • Accessories Kit:
    • BMS 750mm Balance Cables: For optimal energy distribution and management.
    • BMS 150mm On/Off Switch: Provides complete system control.
    • BMS Power Cables: 2x 7AWG Silicone Black P- (System Negative) and 2x 7AWG Silicone Blue B- (Battery Negative) cables.
    • BMS Temperature Management: 400mm NTC Temperature Sensor equipped with 2 advanced probes for precise readings.
    • Instructional Assistance: A USB drive containing a comprehensive instructional video. Note: Watching this video before installation is essential to prevent any damage to the unit.

Why Choose Solar 4 RVs?

We are more than just a product provider—we are your energy solution partner. With Solar 4 RVs:

  • Receive genuine, directly-sourced products ensuring unmatched quality.
  • Benefit from our solar and energy storage expertise.
  • Enjoy dedicated customer support for every query or concern.
  • Access products curated specifically for the off-grid lifestyle.

Enhance your energy storage with the reliable and efficient EVE 304Ah Cells & JK Smart Bluetooth BMS Kit from Solar 4 RVs.

EVE 3.2V 304Ah LiFePO4 Cells

Directly sourced from EVE, these cells guarantee authenticity without middlemen or second-hand products. Each cell features factory-welded dual M6 connectors for secure connection and includes 1x 100mm2 Aluminium busbars with 4x M6 bolts. With a typical capacity of 315Ah, these cells epitomize reliability in energy storage solutions.

Key Features:

  • A Grade: Guaranteed top-tier quality directly from EVE.
  • High Energy Density: Compact design paired with powerful performance.
  • Long Cycle Life: Over 4000 cycles at 25°C and over 2000 cycles at 45°C.
  • Durable and Safe: LiFePO4 chemistry ensures longevity and prevents thermal runaway.
  • Wide Application Range: Ideal for renewable energy storage, backup power, and more.
  • Eco-Friendly: Utilizing solar power reduces dependence on coal-powered grid energy.

JK Smart Bluetooth BMS 200A 8S to 16S with 2A Active Balancing

Boost your battery's potential with the JK Smart Bluetooth BMS, engineered for precision, safety, and extended battery life. It's more than just a battery management system—it's a gateway to optimized battery performance.

Key Features:

  • Active Balancing: Microprocessor controlled guarantees stability and uniform battery performance. Any cell can transfer power to any cell.
  • Energy Transfer Equalization: Real-time active energy transfer with supercapacitors (Patent: ZL 2019 2 0479589.6).
  • Precision Voltage: Ensures accuracy with a voltage range of 1V~5V.
  • Bluetooth Connectivity: Monitor battery status on-the-go with a dedicated mobile app for Android and iOS.
  • Universal Compatibility: Compatible with various battery types, from lithium iron phosphate to lithium titanate.

(EVE-LF304-8S)

See Data Sheet for Full Specifications

EVE 304Ah Specifications

Battery Cell Type Lithium Iron Phosphate (LiFePO4)
Model Number LF304
Nominal Voltage 3.2V
Nominal Capacity 304Ah
Typical Capacity 315Ah
Cycle Life(25°C) >4000 cycles
Cycle Life(45°C) >2000 cycles
Working Voltage 2.5-3.65V
Internal Resistance ≤ 0.5 mΩ
End of discharge Voltage 2.5V
Charge Method CC/CV
Standard charge and discharge Charge/Discharge Current 0.5C/0.5C
Continuous Charge/Discharge Current 1C/1C
Pulse Charge/Discharge Current(30s) 2C/2C
Recommended SOC window 10%-90%
Charging Working Temperature 0℃-50℃
Discharging Working Temperature -20℃-60℃
Dimensions(mm) L173.7mm X W71.7mm X H207.2mm
Weight 5.45KGS +/- 164g
Shell Material Aluminum

JK Smart Bluetooth BMS 200A 8S to 16S Specifications

  • Over charge protection
  • Over discharge voltage
  • Short circuit protection
  • Over current protection
  • Cell Dropout protection
  • High/low temperature protection
Charging Current 200A
Usage Scenario Power BMS, Energy Storage BMS
Certification CE,RoHS
Balance Function Microprocessor Controlled Active Balancing BMS (any cell to any cell and programmable)
Handware or Smart SMART BMS
Charge and Discharge Port Common Port BMS
Type LiFePO4 Battery BMS
Battery series 8S to 20S
Applications LTO, LiFePO4, Sodium Ion
Over charge protection YES
Over discharge voltage YES
Short circuit protection YES
Balance function YES
Bluetooth YES
Accessory ~750mm Balance Leads, ~400mm NTC (2x Probes), ~150mm On/Off Switch
Single voltage range 1V~5V
Over current protection YES
Dropout protection YES
Over temperature protection YES
SKU EVE-LF304-8S
MPN # EVE-LF304-8S

Note: A BMS with cell balancing and overvoltage/undervoltage and temperature protection is required. Failure to use an appropriate BMS will void the warranty.

1. Purpose
The primary purpose of this Warranty is to clearly define the matters related to warranty policy of Products.

2. Warranty Condition
2-1. Warranty Period
The Performance Warranty for the Product is valid for 5 years from the invoice date.

2-2. Limitation of Warranty scope
Liability under this Warranty shall be limited to replacement, repair, refund and compensation. Replaced or
repaired Products shall be warranted for the remainder of the original Term of Performance Warranty. In any event, the
replacement shall not justify the renewal of the Term of Performance Warranty.

2-3. Exclusion of Warranty
Damage to the Products resulting from any of following activities is NOT covered by this Limited Warranty:
- Improper transportation, storage, installation or wiring by Buyer
- Modification, alteration, disassembly, repair or replace by someone other than authorised personnel
- Noncompliance with official installation manual
- External influences including unusual physical or electrical stress (power failure surges, inrush current, lightning,
flood, fire, accidental breakage, etc.)
- Use of an incompatible inverter, rectifier or other equipment.

3. Performance Warranty (Standard)
The product retains at least 80% of Nominal Energy for the either 5 years after the
date of the invoice date when the battery system is operated under a normal use followed by the specification and the manual.
The term “Nominal Energy” herein means the initially rated capacity of the Products as printed on the label of the
Products. The precondition of the valid 5 year Performance Warranty shall be as follows:
(i) The ambient temperature during the operation of the Products shall not fall out of range of the cell specifications in the data sheet
(ii) The energy throughput is less than values in table below:
Capacity measurement condition:
- Ambient temperature: 25~30℃
- Initial battery temperature from BMS: 25~30℃
- Charging/discharging method
- Charge: (0.5)CC/CV (Constant voltage (3.65)V, Cut-off current (0.03)C)
- Discharge: (0.5)CC (Cut-off voltage (2.5)V)
- Current at (0.5)C: (152)A 
- Current and voltage measurement at battery DC side

4. Out of Warranty Policy
Product damage which is not caused by seller, a charged service can be provided, including all the expenses of such
as material cost, labor cost, warehouse cost, transportation cost, customs duties, analysis cost, management cost,
corporate profits, disposal expense(If necessary) and so on.

5. About Service Products/Parts
Service products/parts are able to be used as new or refurbished condition which performance is equal to or higher
than defective Products.
In the event the Products are not available in the market anymore, the parts may be replaced with a different kind
of product with equivalent functions and performances or refund the remaining annually depreciated value of the
purchase price of the Products during the Term of Performance Warranty as the Compensation Scheme below. The
purchase price mentioned hereinabove means the list price actually paid by the Buyer for the purchase.

- Compensation Scheme in the unlikely case replacement cells are no longer available -

CLASS I : 100% of the purchase price from the initial installation date to 12th month
CLASS II : 80% of the purchase price from 13th to 24th month
CLASS III : 60% of the purchase price from 25th to 36th month
CLASS IV : 40% of the purchase price from 37th to 48th month
CLASS V : 20% of the purchase price from 49th to 60th month
No warranty of performance will be provided from the 61st month.


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