LI-420 12V 420AH lithium-ion battery Super Series with bluetooth high power BMS

Model LI-420 (12V 420AH) Lithium-iron Phosphate Battery with High Current BMS

Featuring Integral Bluetooth Monitor and Low Temperature Charge Protection

420AH premium lithium-iron phosphate deep cycle battery in a compact format measuring 380x280x290mm. Bluetooth monitoring and low temperature charge protection come as standard as well as a high current 200A continuous current rated BMS. Perfect for Motorhomes, camper vans, live-aboard boats, caravans and solar storage where space is a premium and high power is required. Built using Powder coated Galvanised Steel.

Specifications- LI-420

Type: Lithium-Iron Phosphate (LiFePo4)
Battery voltage nominal: 12.8V, charged at rest:
13.2V
Capacity: 420Ah, 5376KWh @ 25°C
Maximum continuous discharge current: 200A
Peak surge discharge current: 300A for 15
seconds
Size: (mm ±2) L380 x W280 x H290 (inches) L14.96
x W11.0 x H11.4
Weight: 42Kg (92Lb)
Max continuous charge current: 200A
Max charge voltage: 14.6V
Recommended charge current <200A
Recommended discharge current: <200A
Recommended Charge voltage 14.4V, Charge
type: CC/CV
Recommended low voltage disconnect 11V
Float voltage (when applicable) 13.2V – 13.3V
Operating temperature range: -10°C to +50°C
Storage temperature: -10°C to +30°C
Management: Internal BMS, type: passive balanced

BMS protection:

Battery Low temperature Charge Protection (charge current disconnects at
-10°C)

Battery
Over Charge Disconnect Protection~(cell bank disconnect >3.75V charge
resumes <3.65V)

Battery
Over Discharge Protection (Discharge disconnects <10V, release 12V)

Short Circuit electronic trip: (>200A
<400µS)
Over voltage: detect 14.6V <2S, release 14V
Over temperature shut down: 65°C, release
<55°C
Depth Discharge: 100% Efficiency: 99%
Internal resistance ( ±3%) : 25mΩ @ 50% SOC 25°C
Self-discharge: 2.5% per month
Maximum recommended dry storage duration: (@55%
capacity): 12 months
Terminals: F12 (M8), Terminal torque 70.8 In/Lb-8NM
Case material: Galvanised Powdered Steel,
Ingress Rating: IP54
Parallel configuration: unlimited, Series: 4
batteries maximum
Life Span: >5000 cycles @80%-30% DOD @0.5C,
>2500 cycles DOD 95% @1C
Wireless protocol: Low energy – Bluetooth® 4.0
Compliance: CE Certification for the entire
battery (product)
ROHS Certification for the entire battery
(product)
Shipping designation Class 9
Designed in Great Britain by KS Energy Batteries
Limited
Assembled in Ireland