SDS

VDL CONFIDENTIAL - 10 - FORM No.:VDL-QF--01A
VDL Li-Polymer Battery Product
SPECIFICATION APPROVAL
DOC NO.: PAPS-1307
REV. : A /0
SHEET : 10
OF 15
9.7 Initial capacity 初始容量
The initial capacity is after standard charge 4 hours, the capacity measured at 20±5℃ conditions
with discharge current of
360mA(0.2C)
till 3.0V cut-off voltage.
The initial capacity ≥ 1800mAh.
电池初始容量为电池以标准充电 4Hour 后，在 20±5℃条件下以 360mA(0.2C) 电流放电至 3.0V 截止所放出
的容量，初始容量≥1800mAh.
9.8 Retention Capability 荷电保持能力
After full charging, storing the battery 28 days with 20°C ± 5°C condition, and then discharge with
discharge current of 0.2C
5
A till 3.0V cut-off voltage, discharge time should be≥255min
电池满充电后，在 20±5℃的环境条件下存放 28 天，然后以 0.2C 电流连续放电至 3.0V 终止电压, 放电时间
≥255min
9.9 cycle life 循环寿命
At 20±5℃ conditions, with discharge current of 0.5 C till 3.0V; Again with 0.5C constant current
charging to 4.2V, then with constant voltage 4.2V charge until the charge current drops to 0.02 C, rest
30 min, with discharge current of 0.5 C till 3.0V, rest 30 min, afte 300 cycles, the capacity with 0.2C
discharge current should be≥ 80%
在 20±5℃条件下以 0.5C 电流恒流放电至 3.0V，再以 0.5C 电流恒流充电至 4.2V，然后恒压 4.2V 充电至电流
小于 0.02C，搁置 30min，以 0.5C 电流恒流放电至 3.0V，放电结束后，搁置 30min，重复循环 300 次后，
0.2C 电流放电容量应≥80％.
9.10 Shipments battery capacity 电池出货容量
Shipments battery capacity is 60% ~ 80%.
电池的出货容量为 60％～80％.
9.11 Agency approvals 承认机构
VDL battery safety performance is designed according to UL1642 standard and CE Directive
requirement, the product’s safety performance is conforming to UL1642 standard and CE Directive
requirement.
VDL 电池的安全性能是根据 UL1642 标准和 CE 指令要求制定.产品的安全特性与 UL1642 标准和 CE 指令要的
要求是一致的.