
WhisperPower Lithium Plus 12 V 210 Ah 340 Ah 7
1. Introduction
1.1. Product description
The Lithium Power Plus Baery is a Lithium Iron Phosphate rechargeable baery. The
unique combinaon of state-of-the art technology and smart soware makes this Lithium
baery a robust, safe and easy to use energy storage soluon.
The Lithium baery uses exceponally safe Lithium Iron phosphate (LiFePO4) technology.
With its integrated baery management system the Lithium baery is protected from deep
discharging, overcharging and overheang.
Cauon!External disconnect device is required!
1.2. Intended use
The Lithium Power Plus Baery serves as a energy source of 12V in power systems for
recreaonal vehicles, commercial vehicles, leisure boats, commercial vessels and staonary
applicaons. Potenal applicaons of this Lithium baery include: o grid power supply,
marine power supply, medium for (renewable) energy storage and (tracon) baery for ve-
hicles. Use as a starter baery is not possible. Up to 4 baeries can be connected in series
or in parallel to increase the total capacity up to 840/1360 Ah. For more baeries in series
or parallel always consult with WhisperPower.
1.3. Glossary of Terminology
BMS Baery Managent System
Charge cycle A period of use from fully charged, to fully discharged, and fully recharged
again.
Endurance Life-cycle The products maximum lifespan, achieved by following the guidelines
presented in this manual.
BCI/WIB Baery Communicaon Interface / Whisper interface box
LiFeP04 Lithium Iron Phosphate
SoC State of charge
CCCV Constant Current - Constant Voltage
DoD Depth of Discharge
Table 1. Glossary of terminology
1.4. Used symbols
The following icons will be used throughout the manual:
Warning! A warning indicates severe damage to the user and/or product may occur when
a procedure is not carried out as described.
Cauon! A cauon sign indicates problems may occur if a procedure is not carried out as
described. It may also serve as a reminder to the user.