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7.15KWh Lithium RV Battery For Electric Recreation Vehicle Back Up Power

Minimum Order Quantity : 20pcs Price : Negotiation
Packaging Details : PVC case with inner ,carton box outside Delivery Time : 25-30 days
Payment Terms : T/T or L/ C Supply Ability : 50pcs/day
Place of Origin: China Brand Name: SOUNDON
Certification: UN38.3, ROHS,MSDS,UL Model Number: EV-51.1V180Ah-01

Detail Information

Battery Voltage: 51.1V Battery Capacity: 180Ah
Battery Material: NCM Pouch Cell Cell Rated Voltage: 3.6V
Cell Rated Capacity: 17.5AH The Total Energy Of The Battery: 7.15kwh
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7.15KWh Lithium RV Battery


Electric Recreation Vehicle Lithium RV Battery


IP67 Lithium Battery Replacement

Product Description

7.15KWh Lithium RV Battery For Electric Recreation Vehicle Back Up Power

Content Parameter
Nominal Weight115-125 kg
IP RatingIP67 or higher, to meet seawater immersion test depth 1m for minimum 30 minutes
Battery system voltage range43.4V---58.4V(51.1V platform)
Battery total energy:(KWh)23±2℃,1/3CRated:7.15kWh
Battery capacity(Ah)23±2℃,1/3CRated:280 Ah
Battery cell typeSEPNi8688190P-17.5Ah
Battery system configuration14S2P (14Series, 4 Parallel, total 56pc cell block)
Battery suggested work temp range(℃)

Discharge: -20°C - 55℃,

Charge: -10°C - 55℃

Battery suggested work humidity range5%~95%
Battery Shipment Capacity Condition

EXW 50% SOC or maximum permitted legal SOC for shipping up to 50%.
All conditions to meet UN38.3 directive for transport

Battery system storage condition


Self discharge rate <2% / month at 23 deg C.

Higher self discharge rate when >23 deg C.
Recommended storage condition 0-30 deg C starting at 50% SOC with key off.
Recharge at least once every 12 months, or when SOC falls below 15%.

Avoid charge typically when below 0° C.

Max continuous discharge currentUp to 140A
Max continuous charge currentUp to 140A
Charge conversion efficiency≥98%
Voltage Isolation Rating1KV, AC
Insulation resistance factory test value (Ω) (total positive negative box)≥20MΩ
Battery case cooling methodAir cooling

Soundon NMC Electric vehicle cells :

Soundon Cell List
(Fast charging/discharging)
Rated Capacity(Ah)13.517.53250
Typical capacity(Ah)14.217.932.9651
Rated Voltage(V)3.63.653.653.7
Internal Resistance(mΩ)≤2.5≤3.5≤2.0≤1.5
Thickness MAX(mm)8.68.711.511.8
Width MAX(mm)9292217101
High MAX(mm)195195127303
Energy Density(Wh/Kg)178220217252
Energy Density(Wh/L)315409368512
High Temp performance
Low Temp Performance
Self Discharge (RT28d)≤3%≤3%≤3%≤3%
2C Discharge/ 1C≥97%≥97%≥97%≥97%
3C Discharge/ 1C≥95%≥95%≥95%≥95%
C-Rate 2C CC/1C (CC+CV)≥88%///
C-Rate 3C CC/1C (CC+CV)≥85%///
C-Rate 4C CC/1C (CC+CV)≥82%///
Time using of Charge to 80% SOC (min)≤15///
Power Density (W/kg)@ 50%SOC 25℃ 30S≥1500///
Cycle (RT)3C/1C≥30001C/1C≥25001C/1C≥2500 
Mass production planning Already Mass Production Already Mass ProductionAlready Mass Production  Already mass production

 Battery pack Assemble
 7.15KWh Lithium RV Battery For Electric Recreation Vehicle Back Up Power 0
Soundon lithium battery features
1.Unique lithium battery of Lamination Technology with prismatic case
2.International Product certification : UN38.3,CB ,CE, Rohs ,UL certification
3.Company Quality Approvals : ISO9001,ISO14001,TS16949 quality system standard approved
4.with ERP system can well control the cost and quality

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